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  1. (function(){/*
  2.  https://mths.be/fromcodepoint v0.2.1 by @mathias */
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  27. shortMonths:"janv. f\u00e9vr. mars avril mai juin juil. ao\u00fbt sept. oct. nov. d\u00e9c.".split(" "),AM:"AM",PM:"PM",am:"am",pm:"pm",formats:{c:"%a %d %b %Y %X %Z",D:"%d/%m/%Y",F:"%Y-%m-%d",R:"%H:%M",r:"%I:%M:%S %p",T:"%H:%M:%S",v:"%e-%b-%Y",X:"%T",x:"%D"}},it_IT:{days:"domenica luned\u00ec marted\u00ec mercoled\u00ec gioved\u00ec venerd\u00ec sabato".split(" "),shortDays:"dom lun mar mer gio ven sab".split(" "),months:"gennaio febbraio marzo aprile maggio giugno luglio agosto settembre ottobre novembre dicembre".split(" "),
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  68. __long__:"nb$lng",__float__:"nb$float_",__add__:"nb$add",__radd__:"nb$reflected_add",__sub__:"nb$subtract",__rsub__:"nb$reflected_subtract",__mul__:"nb$multiply",__rmul__:"nb$reflected_multiply",__div__:"nb$divide",__rdiv__:"nb$reflected_divide",__floordiv__:"nb$floor_divide",__rfloordiv__:"nb$reflected_floor_divide",__invert__:"nb$invert",__mod__:"nb$remainder",__rmod__:"nb$reflected_remainder",__divmod__:"nb$divmod",__rdivmod__:"nb$reflected_divmod",__pow__:"nb$power",__rpow__:"nb$reflected_power",
  69. __contains__:"sq$contains",__iter__:"tp$iter",__bool__:["nb$bool",1],__nonzero__:["nb$nonzero",1],__len__:["sq$length",1],__get__:["tp$descr_get",3],__set__:["tp$descr_set",3]};Sk.setupDunderMethods=function(a){a?(Sk.dunderToSkulpt.__matmul__="tp$matmul",Sk.dunderToSkulpt.__rmatmul__="tp$reflected_matmul"):(Sk.dunderToSkulpt.__matmul__&&delete Sk.dunderToSkulpt.__matmul__,Sk.dunderToSkulpt.__rmatmul__&&delete Sk.dunderToSkulpt.__rmatmul__)};Sk.exportSymbol("Sk.setupDunderMethods",Sk.setupDunderMethods);
  70. Sk.builtin.type=function(a,b,c){if(void 0===b&&void 0===c)return a.ob$type;{if("dict"!==c.tp$name)throw new Sk.builtin.TypeError("type() argument 3 must be dict, not "+Sk.abstr.typeName(c));if(!Sk.builtin.checkString(a))throw new Sk.builtin.TypeError("type() argument 1 must be str, not "+Sk.abstr.typeName(a));if("tuple"!==b.tp$name)throw new Sk.builtin.TypeError("type() argument 2 must be tuple, not "+Sk.abstr.typeName(b));var d=function(a,c){void 0!==d.prototype.tp$base&&(d.prototype.tp$base.sk$klass?
  71. d.prototype.tp$base.call(this,a,c):(a=a.slice(),a.unshift(d,this),Sk.abstr.superConstructor.apply(void 0,a)));this.$d=new Sk.builtin.dict([])};var e=Sk.ffi.remapToJs(a);var h=!1;d.tp$call=function(a,c){var b=Sk.builtin.type.typeLookup(d,Sk.builtin.str.$new);a=a||[];c=c||[];if(void 0===b||b===Sk.builtin.object.prototype.__new__){var f=new d(a,c);b=void 0}else{var e=a.slice();e.unshift(d);f=Sk.misceval.applyOrSuspend(b,void 0,void 0,c,e)}return Sk.misceval.chain(f,function(d){var e=Sk.builtin.type.typeLookup(d.ob$type,
  72. Sk.builtin.str.$init);f=d;if(void 0!==e)return a.unshift(f),Sk.misceval.applyOrSuspend(e,void 0,void 0,c,a);if(void 0===b&&(0!==a.length||0!==c.length)&&!h)throw new Sk.builtin.TypeError("__init__() got unexpected argument(s)");},function(a){if(a!==Sk.builtin.none.none$&&void 0!==a)throw new Sk.builtin.TypeError("__init__() should return None, not "+Sk.abstr.typeName(a));return f})};0===b.v.length&&Sk.__future__.inherit_from_object&&(b.v.push(Sk.builtin.object),Sk.abstr.setUpInheritance(e,d,Sk.builtin.object));
  73. var g,f,k=[];var n=b.tp$iter();for(g=n.tp$iternext();void 0!==g;g=n.tp$iternext()){for(void 0===f&&(f=g);g.sk$klass&&g.prototype.tp$base;)g=g.prototype.tp$base;!g.sk$klass&&0>k.indexOf(g)&&(k.push(g),h=!0)}if(1<k.length)throw new Sk.builtin.TypeError("Multiple inheritance with more than one builtin type is unsupported");void 0!==f&&(Sk.abstr.inherits(d,f),f.prototype instanceof Sk.builtin.object||f===Sk.builtin.object)&&(d.prototype.tp$base=f);d.prototype.tp$name=e;d.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj(e,
  74. d);void 0===c.mp$lookup(Sk.builtin.str.$module)&&c.mp$ass_subscript(Sk.builtin.str.$module,Sk.globals.__name__);n=c.tp$iter();for(g=n.tp$iternext();void 0!==g;g=n.tp$iternext())e=c.mp$subscript(g),void 0===e&&(e=null),d.prototype[g.v]=e,d[g.v]=e;d.__class__=d;d.__name__=a;d.sk$klass=!0;d.prototype.hp$type=!0;d.prototype.$r=function(){const a=Sk.abstr.lookupSpecial(this,Sk.builtin.str.$repr);return void 0!==a&&a!==Sk.builtin.object.prototype.__repr__?Sk.misceval.callsimArray(a,[this]):void 0!==d.prototype.tp$base&&
  75. void 0!==d.prototype.tp$base.prototype.$r?d.prototype.tp$base.prototype.$r.call(this):Sk.builtin.object.prototype.$r.call(this)};d.prototype.tp$setattr=function(a,c,b){var d=Sk.builtin.object.prototype.GenericGetAttr.call(this,Sk.builtin.str.$setattr);return void 0!==d?(a=Sk.misceval.callsimOrSuspendArray(d,[a,c]),b?a:Sk.misceval.retryOptionalSuspensionOrThrow(a)):Sk.builtin.object.prototype.GenericSetAttr.call(this,a,c,b)};d.prototype.tp$str=function(){const a=Sk.abstr.lookupSpecial(this,Sk.builtin.str.$str);
  76. return void 0!==a&&a!==Sk.builtin.object.prototype.__str__?Sk.misceval.callsimArray(a,[this]):void 0!==d.prototype.tp$base&&d.prototype.tp$base!==Sk.builtin.object&&void 0!==d.prototype.tp$base.prototype.tp$str?d.prototype.tp$base.prototype.tp$str.call(this):this.$r()};d.prototype.tp$length=function(a){var c=Sk.misceval.chain(Sk.abstr.gattr(this,Sk.builtin.str.$len,a),function(a){return Sk.misceval.applyOrSuspend(a,void 0,void 0,void 0,[])});return a?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)};
  77. d.prototype.tp$call=function(a,c){return Sk.misceval.chain(this.tp$getattr(Sk.builtin.str.$call,!0),function(b){if(void 0===b)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+"' object is not callable");return Sk.misceval.applyOrSuspend(b,void 0,void 0,c,a)})};const q=c.mp$lookup(Sk.builtin.str.$next);void 0!==q&&(d.prototype.tp$iternext=function(a){const c=this,b=Sk.misceval.tryCatch(()=>Sk.misceval.callsimOrSuspendArray(q,[c]),a=>{if(!(a instanceof Sk.builtin.StopIteration))throw a;});
  78. return a?b:Sk.misceval.retryOptionalSuspensionOrThrow(b)});d.prototype.tp$getitem=function(a,c){var b=this.tp$getattr(Sk.builtin.str.$getitem,c);if(void 0!==b)return a=Sk.misceval.applyOrSuspend(b,void 0,void 0,void 0,[a]),c?a:Sk.misceval.retryOptionalSuspensionOrThrow(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+"' object does not support indexing");};d.prototype.tp$setitem=function(a,c,b){var d=this.tp$getattr(Sk.builtin.str.$setitem,b);if(void 0!==d)return a=Sk.misceval.applyOrSuspend(d,
  79. void 0,void 0,void 0,[a,c]),b?a:Sk.misceval.retryOptionalSuspensionOrThrow(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+"' object does not support item assignment");};b&&(d.$d=new Sk.builtin.dict([]),d.$d.mp$ass_subscript(Sk.builtin.type.basesStr_,b),a=Sk.builtin.type.buildMRO(d),d.$d.mp$ass_subscript(Sk.builtin.type.mroStr_,a),d.tp$mro=a);d.tp$setattr=Sk.builtin.type.prototype.tp$setattr;for(var l in Sk.dunderToSkulpt)d.hasOwnProperty(l)&&Sk.builtin.type.$allocateSlot(d,l);let u=
  80. Sk.builtin.type.typeLookup(d,Sk.builtin.str.$getattribute);void 0!==u&&u!==Sk.builtin.object.prototype.__getattribute__?d.prototype.tp$getattr=function(a,c){let b=Sk.misceval.tryCatch(()=>Sk.misceval.callsimOrSuspendArray(u,[this,a]),function(a){if(!(a instanceof Sk.builtin.AttributeError))throw a;});return c?b:Sk.misceval.retryOptionalSuspensionOrThrow(b)}:d.prototype.tp$getattr||(d.prototype.tp$getattr=Sk.builtin.object.prototype.GenericGetAttr);return d}};Object.defineProperties(Sk.builtin.type.prototype,
  81. {call:{value:Function.prototype.call},apply:{value:Function.prototype.apply},ob$type:{value:Sk.builtin.type,writable:!0},tp$name:{value:"type",writable:!0},tp$base:{value:Sk.builtin.object,writable:!0},sk$type:{value:!0}});Sk.builtin.type.makeTypeObj=function(a,b){Sk.builtin.type.makeIntoTypeObj(a,b);return b};Sk.builtin.type.makeIntoTypeObj=function(a,b){Sk.asserts.assert(void 0!==a);Sk.asserts.assert(void 0!==b);Object.setPrototypeOf(b,Sk.builtin.type.prototype);return b};Sk.builtin.type.prototype.$r=
  82. function(){let a=this.prototype.__module__,b="",c="class";a&&Sk.builtin.checkString(a)?b=a.v+".":a=null;a||this.sk$klass||Sk.__future__.class_repr||(c="type");return new Sk.builtin.str("<"+c+" '"+b+this.prototype.tp$name+"'>")};Sk.builtin.type.prototype.tp$getattr=function(a,b){if(this.$d){var c=this.$d.mp$lookup(a);if(void 0!==c)return c}a=Sk.builtin.type.typeLookup(this,a);if(void 0!==a&&null!==a&&void 0!==a.ob$type)var d=a.tp$descr_get;if(d)return d.call(a,Sk.builtin.none.none$,this,b);if(void 0!==
  83. a)return a};Sk.builtin.type.prototype.tp$setattr=function(a,b){if(void 0===this.sk$klass)throw new Sk.builtin.TypeError("can't set attributes of built-in/extension type '"+this.prototype.tp$name+"'");a=Sk.fixReserved(a.$jsstr());this[a]=b;this.prototype[a]=b;a in Sk.dunderToSkulpt&&Sk.builtin.type.$allocateSlot(this,a)};Sk.builtin.type.typeLookup=function(a,b){var c=a.tp$mro,d,e=b.$mangled;if(c)for(d=0;d<c.v.length;++d){a=c.v[d];if(a.hasOwnProperty(e))return a[e];var h=a.$d.mp$lookup(b);if(void 0!==
  84. h)return h;if(a.prototype&&void 0!==a.prototype[e])return a.prototype[e]}else if(a.prototype)return a.prototype[e]};Sk.builtin.type.mroMerge_=function(a){for(var b,c,d,e,h,g,f=[];;){for(c=0;c<a.length&&(b=a[c],0===b.length);++c);if(c===a.length)return f;d=[];for(c=0;c<a.length;++c)if(b=a[c],0!==b.length){g=b[0];h=0;a:for(;h<a.length;++h)for(e=a[h],b=1;b<e.length;++b)if(e[b]===g)break a;h===a.length&&d.push(g)}if(0===d.length)throw new Sk.builtin.TypeError("Inconsistent precedences in type hierarchy");
  85. d=d[0];f.push(d);for(c=0;c<a.length;++c)b=a[c],0<b.length&&b[0]===d&&b.splice(0,1)}};Sk.builtin.type.buildMRO_=function(a){var b=[[a]],c=a.$d.mp$subscript(Sk.builtin.type.basesStr_);for(a=0;a<c.v.length;++a)b.push(Sk.builtin.type.buildMRO_(c.v[a]));var d=[];for(a=0;a<c.v.length;++a)d.push(c.v[a]);b.push(d);return Sk.builtin.type.mroMerge_(b)};Sk.builtin.type.buildMRO=function(a){return new Sk.builtin.tuple(Sk.builtin.type.buildMRO_(a))};Sk.builtin.type.prototype.__format__=function(a,b){Sk.builtin.pyCheckArgsLen("__format__",
  86. arguments.length,1,2);return new Sk.builtin.str(a)};Sk.builtin.type.pythonFunctions=["__format__"];Sk.builtin.type.$allocateSlot=function(a,b){const c=a[b];b=Sk.dunderToSkulpt[b];if("string"===typeof b)a.prototype[b]=function(){let a,b,h;a=arguments.length;b=Array(a+1);b[0]=this;for(h=0;h<a;h++)b[h+1]=arguments[h];return Sk.misceval.callsimArray(c,b)};else{let d=b[1];b=b[0];a.prototype[b]=function(){let a,b,g,f,k=!1;a=arguments.length;b=d<=a?Array(a):Array(a+1);b[0]=this;f=1;for(g=0;g<a;g++)g===d-
  87. 1?k=arguments[g]:(b[f]=arguments[g],f+=1);return k?Sk.misceval.callsimOrSuspendArray(c,b):Sk.misceval.callsimArray(c,b)}}}},function(m,p){Sk.abstr={};Sk.abstr.typeName=function(a){return void 0!==a.tp$name?a.tp$name:"<invalid type>"};Sk.abstr.binop_type_error=function(a,b,c){a=Sk.abstr.typeName(a);b=Sk.abstr.typeName(b);throw new Sk.builtin.TypeError("unsupported operand type(s) for "+c+": '"+a+"' and '"+b+"'");};Sk.abstr.unop_type_error=function(a,b){a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("bad operand type for unary "+
  88. {UAdd:"+",USub:"-",Invert:"~"}[b]+": '"+a+"'");};Sk.abstr.boNameToSlotFuncLhs_=function(a,b){if(null!==a)switch(b){case "Add":return a.nb$add?a.nb$add:a.__add__;case "Sub":return a.nb$subtract?a.nb$subtract:a.__sub__;case "Mult":return a.nb$multiply?a.nb$multiply:a.__mul__;case "MatMult":if(Sk.__future__.python3)return a.tp$matmul?a.tp$matmul:a.__matmul__;case "Div":return a.nb$divide?a.nb$divide:a.__div__;case "FloorDiv":return a.nb$floor_divide?a.nb$floor_divide:a.__floordiv__;case "Mod":return a.nb$remainder?
  89. a.nb$remainder:a.__mod__;case "DivMod":return a.nb$divmod?a.nb$divmod:a.__divmod__;case "Pow":return a.nb$power?a.nb$power:a.__pow__;case "LShift":return a.nb$lshift?a.nb$lshift:a.__lshift__;case "RShift":return a.nb$rshift?a.nb$rshift:a.__rshift__;case "BitAnd":return a.nb$and?a.nb$and:a.__and__;case "BitXor":return a.nb$xor?a.nb$xor:a.__xor__;case "BitOr":return a.nb$or?a.nb$or:a.__or__}};Sk.abstr.boNameToSlotFuncRhs_=function(a,b){if(null!==a)switch(b){case "Add":return a.nb$reflected_add?a.nb$reflected_add:
  90. a.__radd__;case "Sub":return a.nb$reflected_subtract?a.nb$reflected_subtract:a.__rsub__;case "Mult":return a.nb$reflected_multiply?a.nb$reflected_multiply:a.__rmul__;case "MatMult":if(Sk.__future__.python3)return a.tp$reflected_matmul?a.tp$reflected_matmul:a.__rmatmul__;case "Div":return a.nb$reflected_divide?a.nb$reflected_divide:a.__rdiv__;case "FloorDiv":return a.nb$reflected_floor_divide?a.nb$reflected_floor_divide:a.__rfloordiv__;case "Mod":return a.nb$reflected_remainder?a.nb$reflected_remainder:
  91. a.__rmod__;case "DivMod":return a.nb$reflected_divmod?a.nb$reflected_divmod:a.__rdivmod__;case "Pow":return a.nb$reflected_power?a.nb$reflected_power:a.__rpow__;case "LShift":return a.nb$reflected_lshift?a.nb$reflected_lshift:a.__rlshift__;case "RShift":return a.nb$reflected_rshift?a.nb$reflected_rshift:a.__rrshift__;case "BitAnd":return a.nb$reflected_and?a.nb$reflected_and:a.__rand__;case "BitXor":return a.nb$reflected_xor?a.nb$reflected_xor:a.__rxor__;case "BitOr":return a.nb$reflected_or?a.nb$reflected_or:
  92. a.__ror__}};Sk.abstr.iboNameToSlotFunc_=function(a,b){switch(b){case "Add":return a.nb$inplace_add?a.nb$inplace_add:a.__iadd__;case "Sub":return a.nb$inplace_subtract?a.nb$inplace_subtract:a.__isub__;case "Mult":return a.nb$inplace_multiply?a.nb$inplace_multiply:a.__imul__;case "MatMult":if(Sk.__future__.python3)return a.tp$inplace_matmul?a.tp$inplace_matmul:a.__imatmul__;case "Div":return a.nb$inplace_divide?a.nb$inplace_divide:a.__idiv__;case "FloorDiv":return a.nb$inplace_floor_divide?a.nb$inplace_floor_divide:
  93. a.__ifloordiv__;case "Mod":return a.nb$inplace_remainder;case "Pow":return a.nb$inplace_power;case "LShift":return a.nb$inplace_lshift?a.nb$inplace_lshift:a.__ilshift__;case "RShift":return a.nb$inplace_rshift?a.nb$inplace_rshift:a.__irshift__;case "BitAnd":return a.nb$inplace_and;case "BitOr":return a.nb$inplace_or;case "BitXor":return a.nb$inplace_xor?a.nb$inplace_xor:a.__ixor__}};Sk.abstr.uoNameToSlotFunc_=function(a,b){if(null!==a)switch(b){case "USub":return a.nb$negative?a.nb$negative:a.__neg__;
  94. case "UAdd":return a.nb$positive?a.nb$positive:a.__pos__;case "Invert":return a.nb$invert?a.nb$invert:a.__invert__}};Sk.abstr.binary_op_=function(a,b,c){var d=a.constructor;d=b.constructor!==d&&b instanceof d;if(d){var e=Sk.abstr.boNameToSlotFuncRhs_(b,c);if(void 0!==e&&(e=e.call?e.call(b,a):Sk.misceval.callsimArray(e,[b,a]),void 0!==e&&e!==Sk.builtin.NotImplemented.NotImplemented$))return e}e=Sk.abstr.boNameToSlotFuncLhs_(a,c);if(void 0!==e&&(e=e.call?e.call(a,b):Sk.misceval.callsimArray(e,[a,b]),
  95. void 0!==e&&e!==Sk.builtin.NotImplemented.NotImplemented$)||!d&&(e=Sk.abstr.boNameToSlotFuncRhs_(b,c),void 0!==e&&(e=e.call?e.call(b,a):Sk.misceval.callsimArray(e,[b,a]),void 0!==e&&e!==Sk.builtin.NotImplemented.NotImplemented$)))return e;Sk.abstr.binop_type_error(a,b,c)};Sk.abstr.binary_iop_=function(a,b,c){var d=Sk.abstr.iboNameToSlotFunc_(a,c);return void 0!==d&&(d=d.call?d.call(a,b):Sk.misceval.callsimArray(d,[a,b]),void 0!==d&&d!==Sk.builtin.NotImplemented.NotImplemented$)?d:Sk.abstr.binary_op_(a,
  96. b,c)};Sk.abstr.unary_op_=function(a,b){var c=Sk.abstr.uoNameToSlotFunc_(a,b);if(void 0!==c&&(c=c.call?c.call(a):Sk.misceval.callsimArray(c,[a]),void 0!==c))return c;Sk.abstr.unop_type_error(a,b)};Sk.abstr.numberBinOp=function(a,b,c){return Sk.abstr.binary_op_(a,b,c)};Sk.exportSymbol("Sk.abstr.numberBinOp",Sk.abstr.numberBinOp);Sk.abstr.numberInplaceBinOp=function(a,b,c){return Sk.abstr.binary_iop_(a,b,c)};Sk.exportSymbol("Sk.abstr.numberInplaceBinOp",Sk.abstr.numberInplaceBinOp);Sk.abstr.numberUnaryOp=
  97. function(a,b){return"Not"===b?Sk.misceval.isTrue(a)?Sk.builtin.bool.false$:Sk.builtin.bool.true$:Sk.abstr.unary_op_(a,b)};Sk.exportSymbol("Sk.abstr.numberUnaryOp",Sk.abstr.numberUnaryOp);Sk.abstr.fixSeqIndex_=function(a,b){b=Sk.builtin.asnum$(b);0>b&&a.sq$length&&(b+=a.sq$length());return b};Sk.abstr.sequenceContains=function(a,b,c){if(a.sq$contains)return a.sq$contains(b);var d=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$contains);if(null!=d)return Sk.misceval.isTrue(Sk.misceval.callsimArray(d,[a,b]));
  98. if(!Sk.builtin.checkIterable(a))throw c=Sk.abstr.typeName(a),new Sk.builtin.TypeError("argument of type '"+c+"' is not iterable");a=Sk.misceval.iterFor(Sk.abstr.iter(a),function(a){return Sk.misceval.richCompareBool(a,b,"Eq")?new Sk.misceval.Break(!0):!1},!1);return c?a:Sk.misceval.retryOptionalSuspensionOrThrow(a)};Sk.abstr.sequenceConcat=function(a,b){if(a.sq$concat)return a.sq$concat(b);a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object can't be concatenated");};Sk.abstr.sequenceGetIndexOf=
  99. function(a,b){if(a.index)return Sk.misceval.callsimArray(a.index,[a,b]);if(Sk.builtin.checkIterable(a)){var c=0;var d=Sk.abstr.iter(a);for(a=d.tp$iternext();void 0!==a;a=d.tp$iternext()){if(Sk.misceval.richCompareBool(b,a,"Eq"))return new Sk.builtin.int_(c);c+=1}throw new Sk.builtin.ValueError("sequence.index(x): x not in sequence");}b=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("argument of type '"+b+"' is not iterable");};Sk.abstr.sequenceGetCountOf=function(a,b){if(a.count)return Sk.misceval.callsimArray(a.count,
  100. [a,b]);if(Sk.builtin.checkIterable(a)){var c=0;var d=Sk.abstr.iter(a);for(a=d.tp$iternext();void 0!==a;a=d.tp$iternext())Sk.misceval.richCompareBool(b,a,"Eq")&&(c+=1);return new Sk.builtin.int_(c)}b=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("argument of type '"+b+"' is not iterable");};Sk.abstr.sequenceGetItem=function(a,b,c){if(a.mp$subscript)return a.mp$subscript(b);a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object is unsubscriptable");};Sk.abstr.sequenceSetItem=function(a,
  101. b,c,d){if(a.mp$ass_subscript)return a.mp$ass_subscript(b,c);a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object does not support item assignment");};Sk.abstr.sequenceDelItem=function(a,b){if(a.sq$del_item)b=Sk.abstr.fixSeqIndex_(a,b),a.sq$del_item(b);else throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("'"+a+"' object does not support item deletion");};Sk.abstr.sequenceRepeat=function(a,b,c){c=Sk.builtin.asnum$(c);if(void 0===Sk.misceval.asIndex(c))throw a=Sk.abstr.typeName(c),
  102. new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+a+"'");return a.call(b,c)};Sk.abstr.sequenceGetSlice=function(a,b,c){if(a.sq$slice)return b=Sk.abstr.fixSeqIndex_(a,b),c=Sk.abstr.fixSeqIndex_(a,c),a.sq$slice(b,c);if(a.mp$subscript)return a.mp$subscript(new Sk.builtin.slice(b,c));a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object is unsliceable");};Sk.abstr.sequenceDelSlice=function(a,b,c){if(a.sq$del_slice)b=Sk.abstr.fixSeqIndex_(a,b),c=Sk.abstr.fixSeqIndex_(a,
  103. c),a.sq$del_slice(b,c);else throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("'"+a+"' doesn't support slice deletion");};Sk.abstr.sequenceSetSlice=function(a,b,c,d){if(a.sq$ass_slice)b=Sk.abstr.fixSeqIndex_(a,b),c=Sk.abstr.fixSeqIndex_(a,c),a.sq$ass_slice(b,c,d);else if(a.mp$ass_subscript)a.mp$ass_subscript(new Sk.builtin.slice(b,c),d);else throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("'"+a+"' object doesn't support slice assignment");};Sk.abstr.sequenceUnpack=function(a,b,c,d){if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("cannot unpack non-iterable "+
  104. Sk.abstr.typeName(a)+" object");const e=Sk.abstr.iter(a),h=[];let g=0,f;0<b&&(f=Sk.misceval.iterFor(e,a=>{h.push(a);if(++g===b)return new Sk.misceval.Break}));return Sk.misceval.chain(f,()=>{if(h.length<b)throw new Sk.builtin.ValueError("not enough values to unpack (expected at least "+c+", got "+h.length+")");if(!d)return Sk.misceval.chain(e.tp$iternext(!0),a=>{if(void 0!==a)throw new Sk.builtin.ValueError("too many values to unpack (expected "+b+")");return h});const a=[];return Sk.misceval.chain(Sk.misceval.iterFor(e,
  105. c=>{a.push(c)}),()=>{const d=a.length+b-c;if(0>d)throw new Sk.builtin.ValueError("not enough values to unpack (expected at least "+c+", got "+(c+d)+")");h.push(new Sk.builtin.list(a.slice(0,d)));h.push(...a.slice(d));return h})})};Sk.abstr.mappingUnpackIntoKeywordArray=function(a,b,c){return Sk.misceval.chain(b.tp$getattr(new Sk.builtin.str("items")),function(a){if(!a)throw new Sk.builtin.TypeError("Object is not a mapping");return Sk.misceval.callsimOrSuspend(a)},function(b){return Sk.misceval.iterFor(Sk.abstr.iter(b),
  106. function(b){if(!b||!b.v)throw new Sk.builtin.TypeError("Object is not a mapping; items() does not return tuples");if(!(b.v[0]instanceof Sk.builtin.str))throw new Sk.builtin.TypeError((c.tp$name?c.tp$name+":":"")+"keywords must be strings");a.push(b.v[0].v,b.v[1])})})};Sk.abstr.objectFormat=function(a,b){var c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$format);if(null==c)return Sk.misceval.callsimArray(Sk.builtin.object.prototype.__format__,[a,b]);a=Sk.misceval.callsimArray(c,[a,b]);if(!Sk.builtin.checkString(a))throw new Sk.builtin.TypeError("__format__ must return a str, not "+
  107. Sk.abstr.typeName(a));return a};Sk.abstr.objectAdd=function(a,b){if(a.nb$add)return a.nb$add(b);a=Sk.abstr.typeName(a);b=Sk.abstr.typeName(b);throw new Sk.builtin.TypeError("unsupported operand type(s) for +: '"+a+"' and '"+b+"'");};Sk.abstr.objectNegative=function(a){if(a.nb$negative)return a.nb$negative();throw new Sk.builtin.TypeError("bad operand type for unary -: '"+Sk.abstr.typeName(a)+"'");};Sk.abstr.objectPositive=function(a){if(a.nb$positive)return a.nb$positive();throw new Sk.builtin.TypeError("bad operand type for unary +: '"+
  108. Sk.abstr.typeName(a)+"'");};Sk.abstr.objectDelItem=function(a,b){if(null!==a){if(a.mp$del_subscript){a.mp$del_subscript(b);return}if(a.sq$ass_item){var c=Sk.misceval.asIndex(b);if(void 0===c)throw a=Sk.abstr.typeName(b),new Sk.builtin.TypeError("sequence index must be integer, not '"+a+"'");Sk.abstr.sequenceDelItem(a,c);return}}a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object does not support item deletion");};Sk.exportSymbol("Sk.abstr.objectDelItem",Sk.abstr.objectDelItem);Sk.abstr.objectGetItem=
  109. function(a,b,c){if(null!==a){if(a.tp$getitem)return a.tp$getitem(b,c);if(a.mp$subscript)return a.mp$subscript(b,c);if(Sk.misceval.isIndex(b)&&a.sq$item)return Sk.abstr.sequenceGetItem(a,Sk.misceval.asIndex(b),c)}a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' does not support indexing");};Sk.exportSymbol("Sk.abstr.objectGetItem",Sk.abstr.objectGetItem);Sk.abstr.objectSetItem=function(a,b,c,d){if(null!==a){if(a.tp$setitem)return a.tp$setitem(b,c,d);if(a.mp$ass_subscript)return a.mp$ass_subscript(b,
  110. c,d);if(Sk.misceval.isIndex(b)&&a.sq$ass_item)return Sk.abstr.sequenceSetItem(a,Sk.misceval.asIndex(b),c,d)}a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' does not support item assignment");};Sk.exportSymbol("Sk.abstr.objectSetItem",Sk.abstr.objectSetItem);Sk.abstr.gattr=function(a,b,c){if(null===a||!a.tp$getattr)throw c=Sk.abstr.typeName(a),new Sk.builtin.AttributeError("'"+c+"' object has no attribute '"+b.$jsstr()+"'");c=a.tp$getattr(b,c);let d;if(void 0===c)throw d=a.sk$type?"type object '"+
  111. a.prototype.tp$name+"'":"'"+Sk.abstr.typeName(a)+"' object",new Sk.builtin.AttributeError(d+" has no attribute '"+b.$jsstr()+"'");return c.$isSuspension?Sk.misceval.chain(c,function(c){if(void 0===c)throw d=a.sk$type?"type object '"+a.prototype.tp$name+"'":"'"+Sk.abstr.typeName(a)+"' object",new Sk.builtin.AttributeError(d+" has no attribute '"+b.$jsstr()+"'");return c}):c};Sk.exportSymbol("Sk.abstr.gattr",Sk.abstr.gattr);Sk.abstr.sattr=function(a,b,c,d){var e=Sk.abstr.typeName(a);if(null===a)throw new Sk.builtin.AttributeError("'"+
  112. e+"' object has no attribute '"+b.$jsstr()+"'");if(void 0!==a.tp$setattr)return a.tp$setattr(b,c,d);throw new Sk.builtin.AttributeError("'"+e+"' object has no attribute '"+b.$jsstr()+"'");};Sk.exportSymbol("Sk.abstr.sattr",Sk.abstr.sattr);Sk.abstr.iternext=function(a,b){return a.tp$iternext(b)};Sk.exportSymbol("Sk.abstr.iternext",Sk.abstr.iternext);Sk.abstr.iter=function(a){var b=function(a){this.idx=0;this.myobj=a;this.getitem=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem);this.tp$iternext=function(){try{var a=
  113. Sk.misceval.callsimArray(this.getitem,[this.myobj,Sk.ffi.remapToPy(this.idx)])}catch(e){if(e instanceof Sk.builtin.IndexError||e instanceof Sk.builtin.StopIteration)return;throw e;}this.idx++;return a}};if(a.tp$iter){if(b=a.tp$iter(),b.tp$iternext)return b}else if(Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem))return new b(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");};Sk.exportSymbol("Sk.abstr.iter",Sk.abstr.iter);Sk.abstr.lookupSpecial=function(a,b){if(a.ob$type)a=
  114. a.ob$type;else return null;return Sk.builtin.type.typeLookup(a,b)};Sk.exportSymbol("Sk.abstr.lookupSpecial",Sk.abstr.lookupSpecial);Sk.abstr.markUnhashable=function(a){a=a.prototype;a.__hash__=Sk.builtin.none.none$;a.tp$hash=Sk.builtin.none.none$};Sk.abstr.inherits=function(a,b){function c(){}c.prototype=b.prototype;a.superClass_=b.prototype;a.prototype=new c;a.prototype.constructor=a};Sk.abstr.setUpInheritance=function(a,b,c){Sk.abstr.inherits(b,c);b.prototype.tp$base=c;b.prototype.tp$name=a;b.prototype.ob$type=
  115. Sk.builtin.type.makeIntoTypeObj(a,b)};Sk.abstr.superConstructor=function(a,b,c){var d=Array.prototype.slice.call(arguments,2);a.prototype.tp$base.apply(b,d)}},function(m,p){Sk.builtin.object=function(){return this instanceof Sk.builtin.object?this:new Sk.builtin.object};Object.defineProperties(Sk.builtin.object.prototype,{ob$type:{value:Sk.builtin.object,writable:!0},tp$name:{value:"object",writable:!0},tp$base:{value:void 0,writable:!0},sk$object:{value:!0}});Object.setPrototypeOf(Sk.builtin.type.prototype,
  116. Sk.builtin.object.prototype);Object.setPrototypeOf(Sk.builtin.type,Sk.builtin.type.prototype);Object.setPrototypeOf(Sk.builtin.object,Sk.builtin.type.prototype);Sk.builtin.type.prototype.tp$base=Sk.builtin.object;Sk.builtin.object.prototype.__init__=function(){return Sk.builtin.none.none$};Sk.builtin.object.prototype.__init__.co_kwargs=1;Sk.builtin._tryGetSubscript=function(a,b){try{return a.mp$subscript(b)}catch(c){}};Sk.exportSymbol("Sk.builtin._tryGetSubscript",Sk.builtin._tryGetSubscript);Sk.builtin.object.prototype.GenericGetAttr=
  117. function(a,b){var c,d;var e=this.ob$type;Sk.asserts.assert(void 0!==e,"object has no ob$type!");if(d=this.$d||this.constructor.$d){d.mp$lookup?c=d.mp$lookup(a):d.mp$subscript?c=Sk.builtin._tryGetSubscript(d,a):"object"===typeof d&&(c=d[a.$mangled]);if(void 0!==c)return c;if("__dict__"==a.$jsstr()&&d instanceof Sk.builtin.dict)return d}d=Sk.builtin.type.typeLookup(e,a);if(void 0!==d&&null!==d&&(c=d.tp$descr_get))return c.call(d,this,this.ob$type,b);if(void 0!==d)return d;d=Sk.builtin.type.typeLookup(e,
  118. Sk.builtin.str.$getattr);if(void 0!==d&&null!==d){var h=(c=d.tp$descr_get)?c.call(d,this,this.ob$type):d;c=Sk.misceval.tryCatch(function(){return Sk.misceval.callsimOrSuspendArray(h,[a])},function(a){if(!(a instanceof Sk.builtin.AttributeError))throw a;});return b?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)}};Sk.exportSymbol("Sk.builtin.object.prototype.GenericGetAttr",Sk.builtin.object.prototype.GenericGetAttr);Sk.builtin.object.prototype.GenericPythonGetAttr=function(a,b){a=Sk.builtin.object.prototype.GenericGetAttr.call(a,
  119. b,!0);if(void 0===a)throw new Sk.builtin.AttributeError(b);return a};Sk.exportSymbol("Sk.builtin.object.prototype.GenericPythonGetAttr",Sk.builtin.object.prototype.GenericPythonGetAttr);Sk.builtin.object.prototype.GenericSetAttr=function(a,b,c){var d=Sk.abstr.typeName(this),e=a.$jsstr(),h=this.ob$type;Sk.asserts.assert(void 0!==h,"object has no ob$type!");var g=this.$d||this.constructor.$d;if("__class__"==e){if(void 0===b.tp$mro||void 0===b.sk$klass)throw new Sk.builtin.TypeError("attempted to assign non-class to __class__");
  120. this.ob$type=b}else{e=Sk.builtin.type.typeLookup(h,a);if(void 0!==e&&null!==e&&(h=e.tp$descr_set))return h.call(e,this,b,c);if(g.mp$ass_subscript){if(this instanceof Sk.builtin.object&&!this.ob$type.sk$klass&&void 0===g.mp$lookup(a))throw new Sk.builtin.AttributeError("'"+d+"' object has no attribute '"+a.$jsstr()+"'");g.mp$ass_subscript(a,b)}else"object"===typeof g&&(g[a.$mangled]=b)}};Sk.exportSymbol("Sk.builtin.object.prototype.GenericSetAttr",Sk.builtin.object.prototype.GenericSetAttr);Sk.builtin.object.prototype.GenericPythonSetAttr=
  121. function(a,b,c){return Sk.builtin.object.prototype.GenericSetAttr.call(a,b,c,!0)};Sk.exportSymbol("Sk.builtin.object.prototype.GenericPythonSetAttr",Sk.builtin.object.prototype.GenericPythonSetAttr);Sk.builtin.object.prototype.HashNotImplemented=function(){throw new Sk.builtin.TypeError("unhashable type: '"+Sk.abstr.typeName(this)+"'");};Sk.builtin.object.prototype.tp$getattr=Sk.builtin.object.prototype.GenericGetAttr;Sk.builtin.object.prototype.tp$setattr=Sk.builtin.object.prototype.GenericSetAttr;
  122. Sk.builtin.object.prototype.__getattribute__=Sk.builtin.object.prototype.GenericPythonGetAttr;Sk.builtin.object.prototype.__setattr__=Sk.builtin.object.prototype.GenericPythonSetAttr;Sk.builtin.object.prototype.tp$descr_set=void 0;Sk.builtin.object.prototype.__new__=function(a){Sk.builtin.pyCheckArgsLen("__new__",arguments.length,1,1,!1,!1);return new a([],[])};Sk.builtin.object.prototype.__repr__=function(a){Sk.builtin.pyCheckArgsLen("__repr__",arguments.length,0,0,!1,!0);return a.$r()};Sk.builtin.object.prototype.__format__=
  123. function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(Sk.builtin.checkString(b)){var c=Sk.ffi.remapToJs(b);if(""!==c)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(b));}return new Sk.builtin.str(a)};Sk.builtin.object.prototype.__str__=
  124. function(a){Sk.builtin.pyCheckArgsLen("__str__",arguments.length,0,0,!1,!0);return a.$r()};Sk.builtin.object.prototype.__hash__=function(a){Sk.builtin.pyCheckArgsLen("__hash__",arguments.length,0,0,!1,!0);return a.tp$hash()};Sk.builtin.object.prototype.__eq__=function(a,b){Sk.builtin.pyCheckArgsLen("__eq__",arguments.length,1,1,!1,!0);return a.ob$eq(b)};Sk.builtin.object.prototype.__ne__=function(a,b){Sk.builtin.pyCheckArgsLen("__ne__",arguments.length,1,1,!1,!0);return a.ob$ne(b)};Sk.builtin.object.prototype.__lt__=
  125. function(a,b){Sk.builtin.pyCheckArgsLen("__lt__",arguments.length,1,1,!1,!0);return a.ob$lt(b)};Sk.builtin.object.prototype.__le__=function(a,b){Sk.builtin.pyCheckArgsLen("__le__",arguments.length,1,1,!1,!0);return a.ob$le(b)};Sk.builtin.object.prototype.__gt__=function(a,b){Sk.builtin.pyCheckArgsLen("__gt__",arguments.length,1,1,!1,!0);return a.ob$gt(b)};Sk.builtin.object.prototype.__ge__=function(a,b){Sk.builtin.pyCheckArgsLen("__ge__",arguments.length,1,1,!1,!0);return a.ob$ge(b)};Sk.builtin.object.prototype.$r=
  126. function(){const a=Sk.abstr.lookupSpecial(this,Sk.builtin.str.$module);let b="";a&&Sk.builtin.checkString(a)&&(b=a.v+".");return new Sk.builtin.str("<"+b+Sk.abstr.typeName(this)+" object>")};Sk.builtin.object.prototype.tp$str=function(){return this.$r()};Sk.builtin.hashCount=1;Sk.builtin.idCount=1;Sk.builtin.object.prototype.tp$hash=function(){this.$savedHash_||(this.$savedHash_=new Sk.builtin.int_(Sk.builtin.hashCount++));return this.$savedHash_};Sk.builtin.object.prototype.ob$eq=function(a){return this===
  127. a?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$ne=function(a){return this===a?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$lt=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$le=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$gt=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$ge=
  128. function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.pythonFunctions="__repr__ __str__ __hash__ __eq__ __ne__ __lt__ __le__ __gt__ __ge__ __getattribute__ __setattr__ __format__".split(" ");Sk.builtin.none=function(){return Sk.builtin.none.none$};Sk.abstr.setUpInheritance("NoneType",Sk.builtin.none,Sk.builtin.object);Sk.builtin.none.prototype.$r=function(){return new Sk.builtin.str("None")};Sk.builtin.none.prototype.tp$hash=function(){return new Sk.builtin.int_(0)};Sk.builtin.none.none$=
  129. Object.create(Sk.builtin.none.prototype,{v:{value:null,enumerable:!0}});Sk.builtin.NotImplemented=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.abstr.setUpInheritance("NotImplementedType",Sk.builtin.NotImplemented,Sk.builtin.object);Sk.builtin.NotImplemented.prototype.$r=function(){return new Sk.builtin.str("NotImplemented")};Sk.builtin.NotImplemented.NotImplemented$=Object.create(Sk.builtin.NotImplemented.prototype,{v:{value:null,enumerable:!0}});Sk.exportSymbol("Sk.builtin.none",
  130. Sk.builtin.none);Sk.exportSymbol("Sk.builtin.NotImplemented",Sk.builtin.NotImplemented)},function(m,p){Sk.builtin.pyCheckArgs=function(a,b,c,d,e,h){b=b.length;void 0===d&&(d=Infinity);e&&--b;h&&--b;if(b<c||b>d)throw new Sk.builtin.TypeError((c===d?a+"() takes exactly "+c+" arguments":b<c?a+"() takes at least "+c+" arguments":a+"() takes at most "+d+" arguments")+(" ("+b+" given)"));};Sk.exportSymbol("Sk.builtin.pyCheckArgs",Sk.builtin.pyCheckArgs);Sk.builtin.pyCheckArgsLen=function(a,b,c,d,e,h){void 0===
  131. d&&(d=Infinity);e&&--b;h&&--b;if(b<c||b>d)throw new Sk.builtin.TypeError((c===d?a+"() takes exactly "+c+" arguments":b<c?a+"() takes at least "+c+" arguments":a+"() takes at most "+d+" arguments")+(" ("+b+" given)"));};Sk.builtin.pyCheckType=function(a,b,c){if(!c)throw new Sk.builtin.TypeError(a+" must be a "+b);};Sk.exportSymbol("Sk.builtin.pyCheckType",Sk.builtin.pyCheckType);Sk.builtin.checkSequence=function(a){return null!==a&&void 0!==a.mp$subscript};Sk.exportSymbol("Sk.builtin.checkSequence",
  132. Sk.builtin.checkSequence);Sk.builtin.checkIterable=function(a){var b=!1;if(null!==a)try{return(b=Sk.abstr.iter(a))?!0:!1}catch(c){if(c instanceof Sk.builtin.TypeError)return!1;throw c;}return b};Sk.exportSymbol("Sk.builtin.checkIterable",Sk.builtin.checkIterable);Sk.builtin.checkCallable=function(a){return"function"===typeof a||a instanceof Sk.builtin.func||a instanceof Sk.builtin.method||void 0!==Sk.abstr.lookupSpecial(a,Sk.builtin.str.$call)?!0:!1};Sk.builtin.checkNumber=function(a){return null!==
  133. a&&("number"===typeof a||a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_||a instanceof Sk.builtin.lng)};Sk.exportSymbol("Sk.builtin.checkNumber",Sk.builtin.checkNumber);Sk.builtin.checkComplex=function(a){return Sk.builtin.complex._complex_check(a)};Sk.exportSymbol("Sk.builtin.checkComplex",Sk.builtin.checkComplex);Sk.builtin.checkInt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||"number"===typeof a&&Number.isInteger(a)};Sk.exportSymbol("Sk.builtin.checkInt",
  134. Sk.builtin.checkInt);Sk.builtin.checkFloat=function(a){return null!==a&&a instanceof Sk.builtin.float_};Sk.exportSymbol("Sk.builtin.checkFloat",Sk.builtin.checkFloat);Sk.builtin.checkString=function(a){return null!==a&&a.__class__==Sk.builtin.str};Sk.exportSymbol("Sk.builtin.checkString",Sk.builtin.checkString);Sk.builtin.checkBytes=function(a){return a instanceof Sk.builtin.bytes};Sk.builtin.checkClass=function(a){return null!==a&&a.sk$type};Sk.exportSymbol("Sk.builtin.checkClass",Sk.builtin.checkClass);
  135. Sk.builtin.checkBool=function(a){return a instanceof Sk.builtin.bool};Sk.exportSymbol("Sk.builtin.checkBool",Sk.builtin.checkBool);Sk.builtin.checkNone=function(a){return a===Sk.builtin.none.none$};Sk.exportSymbol("Sk.builtin.checkNone",Sk.builtin.checkNone);Sk.builtin.checkFunction=function(a){return null!==a&&void 0!==a.tp$call};Sk.exportSymbol("Sk.builtin.checkFunction",Sk.builtin.checkFunction);Sk.builtin.func=function(a,b,c,d){if(!(this instanceof Sk.builtin.func))throw Error("builtin func should be called as a class with `new`");
  136. var e;this.func_code=a;this.func_globals=b||null;if(void 0!==d)for(e in d)c[e]=d[e];this.$d={__name__:a.co_name,__class__:Sk.builtin.func};this.func_closure=c;this.tp$name=this.func_code&&this.func_code.co_name&&this.func_code.co_name.v||this.func_code.name||"<native JS>";this.$memoiseFlags();if(this.memoised=a.co_fastcall)this.tp$call=a;return this};Sk.abstr.setUpInheritance("function",Sk.builtin.func,Sk.builtin.object);Sk.exportSymbol("Sk.builtin.func",Sk.builtin.func);Sk.builtin.func.prototype.tp$name=
  137. "function";Sk.builtin.func.prototype.$memoiseFlags=function(){this.co_varnames=this.func_code.co_varnames;this.co_argcount=this.func_code.co_argcount;void 0===this.co_argcount&&this.co_varnames&&(this.co_argcount=this.co_varnames.length);this.co_kwonlyargcount=this.func_code.co_kwonlyargcount||0;this.co_varargs=this.func_code.co_varargs;this.co_kwargs=this.func_code.co_kwargs;this.$defaults=this.func_code.$defaults||[];this.$kwdefs=this.func_code.$kwdefs||[]};Sk.builtin.func.prototype.tp$descr_get=
  138. function(a,b){Sk.asserts.assert(!(void 0===a&&void 0===b));return b&&b.prototype&&b.prototype.tp$name in Sk.builtin&&Sk.builtin[b.prototype.tp$name]===b?new Sk.builtin.method(this,a,b,!0):new Sk.builtin.method(this,a,b)};Sk.builtin.func.pythonFunctions=["__get__"];Sk.builtin.func.prototype.__get__=function(a,b,c){Sk.builtin.pyCheckArgsLen("__get__",arguments.length,1,2,!1,!0);if(b===Sk.builtin.none.none$&&c===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("__get__(None, None) is invalid");return a.tp$descr_get(b,
  139. c)};Sk.builtin.func.prototype.tp$getname=function(){return this.func_code&&this.func_code.co_name&&this.func_code.co_name.v||this.func_code.name||"<native JS>"};Sk.builtin.func.prototype.$resolveArgs=function(a,b){var c=this.co_argcount;void 0===c&&(c=this.co_varnames?this.co_varnames.length:a.length);var d=this.co_varnames||[],e=this.co_kwonlyargcount||0;let h=c+e;if(!(0!==e||this.co_kwargs||b&&0!==b.length||this.co_varargs)){if(a.length==c)return a;if(0===a.length&&this.$defaults&&this.$defaults.length===
  140. c){for(d=0;d!=this.$defaults.length;d++)a[d]=this.$defaults[d];return a}}let g;this.co_kwargs&&(g=[]);var f=a.length;let k=a.length<=c?a:a.slice(0,c);if(this.co_varargs)a=a.length>k.length?a.slice(k.length):[],k[h]=new Sk.builtin.tuple(a);else if(f>c)throw new Sk.builtin.TypeError(this.tp$getname()+"() takes "+c+" positional argument"+(1==c?"":"s")+" but "+f+(1==f?" was ":" were ")+" given");if(b){if(this.func_code.no_kw)throw new Sk.builtin.TypeError(this.tp$getname()+"() takes no keyword arguments");
  141. for(a=0;a<b.length;a+=2){f=b[a];var n=b[a+1],l=d.indexOf(f);if(0<=l){if(void 0!==k[l])throw new Sk.builtin.TypeError(this.tp$getname()+"() got multiple values for argument '"+f+"'");k[l]=n}else if(g)g.push(new Sk.builtin.str(f),n);else throw new Sk.builtin.TypeError(this.tp$getname()+"() got an unexpected keyword argument '"+f+"'");}}b=this.$defaults||[];a=0;f=[];n=!1;for(l=c-b.length;a<l;a++)void 0===k[a]&&(f.push(d[a]),void 0===d[a]&&(n=!0));if(0!=f.length&&(this.co_argcount||this.co_varnames))throw new Sk.builtin.TypeError(this.tp$getname()+
  142. "() missing "+f.length+" required argument"+(1==f.length?"":"s")+(n?"":": "+f.join(", ")));for(;a<c;a++)void 0===k[a]&&(k[a]=b[a-l]);if(0<e){e=[];b=this.$kwdefs;for(a=c;a<h;a++)void 0===k[a]&&(void 0!==b[a-c]?k[a]=b[a-c]:e.push(d[a]));if(0!==e.length)throw new Sk.builtin.TypeError(this.tp$getname()+"() missing "+e.length+" required keyword argument"+(1==e.length?"":"s")+": "+e.join(", "));}if(this.func_closure&&d)for(c=k.length;c<d.length;c++)k.push(void 0);g&&k.unshift(g);return k};Sk.builtin.func.prototype.tp$call=
  143. function(a,b){this.memoised||(this.$memoiseFlags(),this.memoised=!0);if(void 0===this.co_argcount&&void 0===this.co_varnames&&!this.co_kwargs&&!this.func_closure){if(b&&0!==b.length)throw new Sk.builtin.TypeError(this.tp$getname()+"() takes no keyword arguments");return this.func_code.apply(this.func_globals,a)}a=this.$resolveArgs(a,b);this.func_closure&&a.push(this.func_closure);return this.func_code.apply(this.func_globals,a)};Sk.builtin.func.prototype.$r=function(){var a=this.tp$getname();return a in
  144. Sk.builtins&&this===Sk.builtins[a]?new Sk.builtin.str("<built-in function "+a+">"):new Sk.builtin.str("<function "+a+">")}},function(m,p){Sk.builtin.range=function(a,b,c){var d=[],e;Sk.builtin.pyCheckArgsLen("range",arguments.length,1,3);Sk.builtin.pyCheckType("start","integer",Sk.misceval.isIndex(a));a=Sk.misceval.asIndex(a);void 0!==b&&(Sk.builtin.pyCheckType("stop","integer",Sk.misceval.isIndex(b)),b=Sk.misceval.asIndex(b));void 0!==c&&(Sk.builtin.pyCheckType("step","integer",Sk.misceval.isIndex(c)),
  145. c=Sk.misceval.asIndex(c));void 0===b&&void 0===c?(b=a,a=0,c=1):void 0===c&&(c=1);if(0===c)throw new Sk.builtin.ValueError("range() step argument must not be zero");if("number"===typeof a&&"number"===typeof b&&"number"===typeof c)if(0<c)for(e=a;e<b;e+=c)d.push(new Sk.builtin.int_(e));else for(e=a;e>b;e+=c)d.push(new Sk.builtin.int_(e));else{e=new Sk.builtin.lng(a);var h=new Sk.builtin.lng(b),g=new Sk.builtin.lng(c);if(g.nb$ispositive())for(;Sk.misceval.isTrue(e.ob$lt(h));)d.push(e),e=e.nb$add(g);else for(;Sk.misceval.isTrue(e.ob$gt(h));)d.push(e),
  146. e=e.nb$add(g)}d=new Sk.builtin.list(d);return Sk.__future__.python3?new Sk.builtin.range_(a,b,c,d):d};Sk.builtin.asnum$=function(a){return void 0===a||null===a?a:a===Sk.builtin.none.none$?null:a instanceof Sk.builtin.bool?a.v?1:0:"number"===typeof a?a:"string"===typeof a?a:a instanceof Sk.builtin.int_?a.v:a instanceof Sk.builtin.float_?a.v:a instanceof Sk.builtin.lng?a.cantBeInt()?a.str$(10,!0):a.toInt$():a.constructor===Sk.builtin.biginteger?0<a.trueCompare(new Sk.builtin.biginteger(Sk.builtin.int_.threshold$))||
  147. 0>a.trueCompare(new Sk.builtin.biginteger(-Sk.builtin.int_.threshold$))?a.toString():a.intValue():a};Sk.exportSymbol("Sk.builtin.asnum$",Sk.builtin.asnum$);Sk.builtin.assk$=function(a){return 0===a%1?new Sk.builtin.int_(a):new Sk.builtin.float_(a)};Sk.exportSymbol("Sk.builtin.assk$",Sk.builtin.assk$);Sk.builtin.asnum$nofloat=function(a){if(void 0===a||null===a)return a;if(a.constructor===Sk.builtin.none)return null;if(a.constructor===Sk.builtin.bool)return a.v?1:0;"number"===typeof a&&(a=a.toString());
  148. a.constructor===Sk.builtin.int_&&(a=a.v.toString());a.constructor===Sk.builtin.float_&&(a=a.v.toString());a.constructor===Sk.builtin.lng&&(a=a.str$(10,!0));a.constructor===Sk.builtin.biginteger&&(a=a.toString());if(0>a.indexOf(".")&&0>a.indexOf("e")&&0>a.indexOf("E"))return a;var b=0;if(0<=a.indexOf("e")){var c=a.substr(0,a.indexOf("e"));b=a.substr(a.indexOf("e")+1)}else 0<=a.indexOf("E")?(c=a.substr(0,a.indexOf("e")),b=a.substr(a.indexOf("E")+1)):c=a;b=parseInt(b,10);a=c.indexOf(".");if(0>a){if(0<=
  149. b){for(;0<b--;)c+="0";return c}return c.length>-b?c.substr(0,c.length+b):0}c=0===a?c.substr(1):a<c.length?c.substr(0,a)+c.substr(a+1):c.substr(0,a);for(a+=b;a>c.length;)c+="0";return c=0>=a?0:c.substr(0,a)};Sk.exportSymbol("Sk.builtin.asnum$nofloat",Sk.builtin.asnum$nofloat);Sk.builtin.round=function(a,b){Sk.builtin.pyCheckArgsLen("round",arguments.length,1,2);if(!Sk.builtin.checkNumber(a)){if(!Sk.builtin.checkFunction(a))throw new Sk.builtin.TypeError("a float is required");if(!Sk.__future__.exceptions)throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+
  150. " instance has no attribute '__float__'");}if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");if(!Sk.__future__.dunder_round&&a.round$)return a.round$(a,b);var c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$round);if(null!=c)return Sk.builtin.checkFunction(a)?Sk.misceval.callsimArray(c,[a]):Sk.misceval.callsimArray(c,[a,b]);throw new Sk.builtin.TypeError("a float is required");};Sk.builtin.len=function(a){Sk.builtin.pyCheckArgsLen("len",
  151. arguments.length,1,1);var b=function(a){return new Sk.builtin.int_(a)};var c=function(a){if(Sk.builtin.checkInt(a))return b(a);if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object cannot be interpreted as an integer");throw new Sk.builtin.TypeError("__len__() should return an int");};if(a.sq$length)return Sk.misceval.chain(a.sq$length(!0),c);if(a.mp$length)return Sk.misceval.chain(a.mp$length(),b);if(a.tp$length)if(Sk.builtin.checkFunction(a)){c=Sk.abstr.lookupSpecial(a,
  152. Sk.builtin.str.$len);if(null!=c)return Sk.misceval.callsimArray(c,[a]);if(!Sk.__future__.exceptions)throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '__len__'");}else return Sk.misceval.chain(a.tp$length(!0),c);throw new Sk.builtin.TypeError("object of type '"+Sk.abstr.typeName(a)+"' has no len()");};Sk.builtin.min=function(a,b,c){const d=c.sq$length();if(!d)throw new Sk.builtin.TypeError("min expected 1 argument, got 0");if(1<d&&null!==a)throw new Sk.builtin.TypeError("Cannot specify a default for min() with multiple positional arguments");
  153. if(1==d&&(c=c.v[0],!Sk.builtin.checkIterable(c)))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object is not iterable");let e=Sk.abstr.iter(c);if(!Sk.builtin.checkNone(b)&&!Sk.builtin.checkCallable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not callable");let h;return Sk.misceval.chain(e.tp$iternext(!0),a=>{h=a;if(void 0!==h)return Sk.builtin.checkNone(b)?Sk.misceval.iterFor(e,a=>{Sk.misceval.richCompareBool(a,h,"Lt")&&(h=a)}):Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(b,
  154. [h]),a=>Sk.misceval.iterFor(e,c=>Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(b,[c]),b=>{Sk.misceval.richCompareBool(b,a,"Lt")&&(h=c,a=b)})))},()=>{if(void 0===h){if(null===a)throw new Sk.builtin.ValueError("min() arg is an empty sequence");h=a}return h})};Sk.builtin.min.co_argcount=0;Sk.builtin.min.co_kwonlyargcount=2;Sk.builtin.min.$kwdefs=[null,Sk.builtin.none.none$];Sk.builtin.min.co_varnames=["default","key"];Sk.builtin.min.co_varargs=1;Sk.builtin.max=function(a,b,c){const d=c.sq$length();
  155. if(!d)throw new Sk.builtin.TypeError("max expected 1 argument, got 0");if(1<d&&null!==a)throw new Sk.builtin.TypeError("Cannot specify a default for max() with multiple positional arguments");if(1==d&&(c=c.v[0],!Sk.builtin.checkIterable(c)))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object is not iterable");let e=Sk.abstr.iter(c);if(!Sk.builtin.checkNone(b)&&!Sk.builtin.checkCallable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not callable");let h;return Sk.misceval.chain(e.tp$iternext(!0),
  156. a=>{h=a;if(void 0!==h)return Sk.builtin.checkNone(b)?Sk.misceval.iterFor(e,a=>{Sk.misceval.richCompareBool(a,h,"Gt")&&(h=a)}):Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(b,[h]),a=>Sk.misceval.iterFor(e,c=>Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(b,[c]),b=>{Sk.misceval.richCompareBool(b,a,"Gt")&&(h=c,a=b)})))},()=>{if(void 0===h){if(null===a)throw new Sk.builtin.ValueError("min() arg is an empty sequence");h=a}return h})};Sk.builtin.max.co_argcount=0;Sk.builtin.max.co_kwonlyargcount=
  157. 2;Sk.builtin.max.$kwdefs=[null,Sk.builtin.none.none$];Sk.builtin.max.co_varnames=["default","key"];Sk.builtin.max.co_varargs=1;Sk.builtin.any=function(a){Sk.builtin.pyCheckArgsLen("any",arguments.length,1,1);return Sk.misceval.chain(Sk.misceval.iterFor(Sk.abstr.iter(a),function(a){if(Sk.misceval.isTrue(a))return new Sk.misceval.Break(Sk.builtin.bool.true$)}),a=>a||Sk.builtin.bool.false$)};Sk.builtin.all=function(a){Sk.builtin.pyCheckArgsLen("all",arguments.length,1,1);return Sk.misceval.chain(Sk.misceval.iterFor(Sk.abstr.iter(a),
  158. function(a){if(!Sk.misceval.isTrue(a))return new Sk.misceval.Break(Sk.builtin.bool.false$)}),a=>a||Sk.builtin.bool.true$)};Sk.builtin.sum=function(a,b){function c(){return Sk.misceval.iterFor(h,a=>{if(a.constructor===Sk.builtin.int_)g=g.nb$add(a);else{if(a.constructor===Sk.builtin.float_)return g=(new Sk.builtin.float_(g)).nb$add(a),new Sk.misceval.Break("float");g=Sk.abstr.numberBinOp(g,a,"Add");return new Sk.misceval.Break("slow")}})}function d(){return Sk.misceval.iterFor(h,a=>{if(a.constructor===
  159. Sk.builtin.float_||a.constructor===Sk.builtin.int_)g=g.nb$add(a);else return g=Sk.abstr.numberBinOp(g,a,"Add"),new Sk.misceval.Break("slow")})}function e(){return Sk.misceval.iterFor(h,a=>{g=Sk.abstr.numberBinOp(g,a,"Add")})}Sk.builtin.pyCheckArgsLen("sum",arguments.length,1,2);const h=Sk.abstr.iter(a);if(void 0===b)var g=new Sk.builtin.int_(0);else{if(Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("sum() can't sum strings [use ''.join(seq) instead]");g=b}let f;f=void 0===b||b.constructor===
  160. Sk.builtin.int_?c():b.constructor===Sk.builtin.float_?"float":"slow";return Sk.misceval.chain(f,a=>"float"===a?d():a,a=>{if("slow"===a)return e()},()=>g)};Sk.builtin.zip=function(){var a,b;if(0===arguments.length)return new Sk.builtin.list([]);var c=[];for(b=0;b<arguments.length;b++)if(Sk.builtin.checkIterable(arguments[b]))c.push(Sk.abstr.iter(arguments[b]));else throw new Sk.builtin.TypeError("argument "+b+" must support iteration");var d=[];for(a=!1;!a;){var e=[];for(b=0;b<arguments.length;b++){var h=
  161. c[b].tp$iternext();if(void 0===h){a=!0;break}e.push(h)}a||d.push(new Sk.builtin.tuple(e))}return new Sk.builtin.list(d)};Sk.builtin.abs=function(a){Sk.builtin.pyCheckArgsLen("abs",arguments.length,1,1);if(a.nb$abs)return a.nb$abs();throw new TypeError("bad operand type for abs(): '"+Sk.abstr.typeName(a)+"'");};Sk.builtin.fabs=function(a){return Sk.builtin.abs(a)};Sk.builtin.ord=function(a){Sk.builtin.pyCheckArgsLen("ord",arguments.length,1,1);if(Sk.builtin.checkString(a)){if(1!==a.v.length&&1!==a.sq$length())throw new Sk.builtin.TypeError("ord() expected a character, but string of length "+
  162. a.v.length+" found");return new Sk.builtin.int_(a.v.codePointAt(0))}if(Sk.builtin.checkBytes(a)){if(1!==a.sq$length())throw new Sk.builtin.TypeError("ord() expected a character, but string of length "+a.v.length+" found");return new Sk.builtin.int_(a.v[0])}throw new Sk.builtin.TypeError("ord() expected a string of length 1, but "+Sk.abstr.typeName(a)+" found");};Sk.builtin.chr=function(a){Sk.builtin.pyCheckArgsLen("chr",arguments.length,1,1);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("an integer is required");
  163. a=Sk.builtin.asnum$(a);if(Sk.__future__.python3){if(0>a||1114112<=a)throw new Sk.builtin.ValueError("chr() arg not in range(0x110000)");}else if(0>a||256<=a)throw new Sk.builtin.ValueError("chr() arg not in range(256)");return new Sk.builtin.str(String.fromCodePoint(a))};Sk.builtin.unichr=function(a){Sk.builtin.pyCheckArgsLen("chr",arguments.length,1,1);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("an integer is required");a=Sk.builtin.asnum$(a);try{return new Sk.builtin.str(String.fromCodePoint(a))}catch(b){if(b instanceof
  164. RangeError)throw new Sk.builtin.ValueError(b.message);throw b;}};Sk.builtin.int2str_=function(a,b,c){if(a instanceof Sk.builtin.lng){var d="";2===b||Sk.__future__.python3||(d="L");b=a.str$(b,!1);return a.nb$isnegative()?new Sk.builtin.str("-"+c+b+d):new Sk.builtin.str(c+b+d)}a=Sk.misceval.asIndex(a);b=a.toString(b);return 0>a?new Sk.builtin.str("-"+c+b.slice(1)):new Sk.builtin.str(c+b)};Sk.builtin.hex=function(a){Sk.builtin.pyCheckArgsLen("hex",arguments.length,1,1);if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("hex() argument can't be converted to hex");
  165. return Sk.builtin.int2str_(a,16,"0x")};Sk.builtin.oct=function(a){Sk.builtin.pyCheckArgsLen("oct",arguments.length,1,1);if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("oct() argument can't be converted to hex");return Sk.__future__.octal_number_literal?Sk.builtin.int2str_(a,8,"0o"):Sk.builtin.int2str_(a,8,"0")};Sk.builtin.bin=function(a){Sk.builtin.pyCheckArgsLen("bin",arguments.length,1,1);if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object can't be interpreted as an index");
  166. return Sk.builtin.int2str_(a,2,"0b")};Sk.builtin.dir=function(a){var b,c;Sk.builtin.pyCheckArgsLen("dir",arguments.length,1,1);var d=function(a){var c=null;if(-1!=="__bases__ __mro__ __class__ __name__ GenericGetAttr GenericSetAttr GenericPythonGetAttr GenericPythonSetAttr pythonFunctions HashNotImplemented constructor __dict__".split(" ").indexOf(a))return null;a=Sk.unfixReserved(a);-1!==a.indexOf("$")?c=Sk.builtin.dir.slotNameToRichName(a):"_"!==a.charAt(a.length-1)?c=a:"_"===a.charAt(0)&&(c=a);
  167. return c};var e=[];var h=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$dir);if(null!=h){var g=Sk.misceval.callsimArray(h,[a]);if(!Sk.builtin.checkSequence(g))throw new Sk.builtin.TypeError("__dir__ must return sequence.");g=Sk.ffi.remapToJs(g);for(b=0;b<g.length;++b)e.push(new Sk.builtin.str(g[b]))}else{for(b in a.constructor.prototype)(c=d(b))&&e.push(new Sk.builtin.str(c));if(a.$d)if(a.$d.tp$iter)for(h=a.$d.tp$iter(),b=h.tp$iternext();void 0!==b;b=h.tp$iternext())c=new Sk.builtin.str(b),(c=d(c.v))&&
  168. e.push(new Sk.builtin.str(c));else for(c in a.$d)e.push(new Sk.builtin.str(c));var f=a.tp$mro;!f&&a.ob$type&&(f=a.ob$type.tp$mro);if(f)for(b=0;b<f.v.length;++b)for(g in h=f.v[b],h)h.hasOwnProperty(g)&&(c=d(g))&&e.push(new Sk.builtin.str(c))}e.sort(function(a,c){return(a.v>c.v)-(a.v<c.v)});return new Sk.builtin.list(e.filter(function(a,c,b){return a!==b[c+1]}))};Sk.builtin.dir.slotNameToRichName=function(a){};Sk.builtin.repr=function(a){Sk.builtin.pyCheckArgsLen("repr",arguments.length,1,1);return Sk.misceval.objectRepr(a)};
  169. Sk.builtin.ascii=function(a){return Sk.misceval.chain(Sk.misceval.objectRepr(a),a=>{if(!(a instanceof Sk.builtin.str))throw new Sk.builtin.TypeError("__repr__ returned non-string (type "+Sk.abstr.typeName(a)+")");let c,b;for(b=0;b<a.v.length;b++)if(127<=a.v.charCodeAt(b)){c=a.v.substr(0,b);break}if(!c)return a;for(;b<a.v.length;b++){var e=a.v.charAt(b),h=a.v.charCodeAt(b);127<h&&255>=h?(e=h.toString(16),2>e.length&&(e="0"+e),c+="\\x"+e):127<h&&55296>h||57344<=h?c+="\\u"+("000"+h.toString(16)).slice(-4):
  170. 55296<=h?(e=a.v.codePointAt(b),b++,e=e.toString(16),h="0000000"+e.toString(16),c=4<e.length?c+("\\U"+h.slice(-8)):c+("\\u"+h.slice(-4))):c+=e}return new Sk.builtin.str(c)})};Sk.builtin.open=function(a,b,c){Sk.builtin.pyCheckArgsLen("open",arguments.length,1,3);void 0===b&&(b=new Sk.builtin.str("r"));if(/\+/.test(b.v))throw"todo; haven't implemented read/write mode";if(("w"===b.v||"wb"===b.v||"a"===b.v||"ab"===b.v)&&!Sk.nonreadopen)throw"todo; haven't implemented non-read opens";return new Sk.builtin.file(a,
  171. b,c)};Sk.builtin.isinstance=function(a,b){var c;Sk.builtin.pyCheckArgsLen("isinstance",arguments.length,2,2);if(!(Sk.builtin.checkClass(b)||b instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("isinstance() arg 2 must be a class, type, or tuple of classes and types");if(b===Sk.builtin.none.prototype.ob$type)return a===Sk.builtin.none.none$?Sk.builtin.bool.true$:Sk.builtin.bool.false$;if(a.ob$type===b)return Sk.builtin.bool.true$;if(b instanceof Sk.builtin.tuple){for(c=0;c<b.v.length;++c)if(Sk.misceval.isTrue(Sk.builtin.isinstance(a,
  172. b.v[c])))return Sk.builtin.bool.true$;return Sk.builtin.bool.false$}if(a instanceof b)return Sk.builtin.bool.true$;var d=function(a,c){if(a===c)return Sk.builtin.bool.true$;if(void 0===a.$d)return Sk.builtin.bool.false$;var b=a.$d.mp$subscript(Sk.builtin.type.basesStr_);for(a=0;a<b.v.length;++a)if(Sk.misceval.isTrue(d(b.v[a],c)))return Sk.builtin.bool.true$;return Sk.builtin.bool.false$};return d(a.ob$type,b)};Sk.builtin.hash=function(a){Sk.builtin.pyCheckArgsLen("hash",arguments.length,1,1);if(a instanceof
  173. Object){if(Sk.builtin.checkNone(a.tp$hash))throw new Sk.builtin.TypeError(new Sk.builtin.str("unhashable type: '"+Sk.abstr.typeName(a)+"'"));if(void 0!==a.tp$hash){if(a.$savedHash_)return a.$savedHash_;a.$savedHash_=a.tp$hash();return a.$savedHash_}void 0===a.__hash&&(Sk.builtin.hashCount+=1,a.__hash=Sk.builtin.hashCount);return new Sk.builtin.int_(a.__hash)}if("number"===typeof a||null===a||!0===a||!1===a)throw new Sk.builtin.TypeError("unsupported Javascript type");return new Sk.builtin.str(typeof a+
  174. " "+String(a))};Sk.builtin.getattr=function(a,b,c){Sk.builtin.pyCheckArgsLen("getattr",arguments.length,2,3);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("attribute name must be string");var d=a.tp$getattr(b);if(void 0===d){if(void 0!==c)return c;throw new Sk.builtin.AttributeError("'"+Sk.abstr.typeName(a)+"' object has no attribute '"+b.$jsstr()+"'");}return d};Sk.builtin.setattr=function(a,b,c){Sk.builtin.pyCheckArgsLen("setattr",arguments.length,3,3);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("attribute name must be string");
  175. if(a.tp$setattr)a.tp$setattr(b,c);else throw new Sk.builtin.AttributeError("object has no attribute "+b.$jsstr());return Sk.builtin.none.none$};Sk.builtin.raw_input=function(a){var b=a?a:"";return Sk.misceval.chain(Sk.importModule("sys",!1,!0),function(a){return Sk.inputfunTakesPrompt?Sk.misceval.callsimOrSuspendArray(Sk.builtin.file.$readline,[a.$d.stdin,null,b]):Sk.misceval.chain(void 0,function(){return Sk.misceval.callsimOrSuspendArray(a.$d.stdout.write,[a.$d.stdout,new Sk.builtin.str(b)])},function(){return Sk.misceval.callsimOrSuspendArray(a.$d.stdin.readline,
  176. [a.$d.stdin])})})};Sk.builtin.input=Sk.builtin.raw_input;Sk.builtin.jseval=function(a){a=Sk.global.eval(Sk.ffi.remapToJs(a));return Sk.ffi.remapToPy(a)};Sk.builtin.jsmillis=function(){return(new Date).valueOf()};Sk.builtin.eval_=function(){throw new Sk.builtin.NotImplementedError("eval is not yet implemented");};Sk.builtin.map=function(a,b){var c=[],d,e;Sk.builtin.pyCheckArgsLen("map",arguments.length,2);if(2<arguments.length){var h=[];var g=Array.prototype.slice.apply(arguments).slice(1);for(e=0;e<
  177. g.length;e++){if(!Sk.builtin.checkIterable(g[e])){var f=parseInt(e,10)+2;throw new Sk.builtin.TypeError("argument "+f+" to map() must support iteration");}g[e]=Sk.abstr.iter(g[e])}for(;;){var k=[];for(e=d=0;e<g.length;e++)f=g[e].tp$iternext(),void 0===f?(k.push(Sk.builtin.none.none$),d++):k.push(f);if(d!==g.length)h.push(k);else break}b=new Sk.builtin.list(h)}if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");return Sk.misceval.chain(Sk.misceval.iterFor(Sk.abstr.iter(b),
  178. function(b){if(a===Sk.builtin.none.none$)b instanceof Array&&(b=new Sk.builtin.tuple(b)),c.push(b);else return b instanceof Array||(b=[b]),Sk.misceval.chain(Sk.misceval.applyOrSuspend(a,void 0,void 0,void 0,b),function(a){c.push(a)})}),function(){return new Sk.builtin.list(c)})};Sk.builtin.reduce=function(a,b,c){var d;Sk.builtin.pyCheckArgsLen("reduce",arguments.length,2,3);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var e=Sk.abstr.iter(b);
  179. if(void 0===c&&(c=e.tp$iternext(),void 0===c))throw new Sk.builtin.TypeError("reduce() of empty sequence with no initial value");var h=c;for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())h=Sk.misceval.callsimArray(a,[h,d]);return h};Sk.builtin.filter=function(a,b){var c;Sk.builtin.pyCheckArgsLen("filter",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var d=function(){return[]};var e=function(a,c){a.push(c);
  180. return a};var h=function(a){return new Sk.builtin.list(a)};b.__class__===Sk.builtin.str?(d=function(){return new Sk.builtin.str("")},e=function(a,c){return a.sq$concat(c)},h=function(a){return a}):b.__class__===Sk.builtin.tuple&&(h=function(a){return new Sk.builtin.tuple(a)});var g=d();var f=Sk.abstr.iter(b);for(c=f.tp$iternext();void 0!==c;c=f.tp$iternext())d=a===Sk.builtin.none.none$?new Sk.builtin.bool(c):Sk.misceval.callsimArray(a,[c]),Sk.misceval.isTrue(d)&&(g=e(g,c));return h(g)};Sk.builtin.hasattr=
  181. function(a,b){Sk.builtin.pyCheckArgsLen("hasattr",arguments.length,2,2);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("hasattr(): attribute name must be string");if(a.tp$getattr)return a.tp$getattr(b)?Sk.builtin.bool.true$:Sk.builtin.bool.false$;throw new Sk.builtin.AttributeError("Object has no tp$getattr method");};Sk.builtin.pow=function(a,b,c){Sk.builtin.pyCheckArgsLen("pow",arguments.length,2,3);c===Sk.builtin.none.none$&&(c=void 0);if(Sk.builtin.checkComplex(a))return a.nb$power(b,
  182. c);var d=Sk.builtin.asnum$(a);var e=Sk.builtin.asnum$(b);var h=Sk.builtin.asnum$(c);if(!Sk.builtin.checkNumber(a)||!Sk.builtin.checkNumber(b)){if(void 0===c)throw new Sk.builtin.TypeError("unsupported operand type(s) for pow(): '"+Sk.abstr.typeName(a)+"' and '"+Sk.abstr.typeName(b)+"'");throw new Sk.builtin.TypeError("unsupported operand type(s) for pow(): '"+Sk.abstr.typeName(a)+"', '"+Sk.abstr.typeName(b)+"', '"+Sk.abstr.typeName(c)+"'");}if(0>d&&b instanceof Sk.builtin.float_)throw new Sk.builtin.ValueError("negative number cannot be raised to a fractional power");
  183. if(void 0===c){if(a instanceof Sk.builtin.float_||b instanceof Sk.builtin.float_||0>e)return new Sk.builtin.float_(Math.pow(d,e));h=new Sk.builtin.int_(d);e=new Sk.builtin.int_(e);e=h.nb$power(e);return a instanceof Sk.builtin.lng||b instanceof Sk.builtin.lng?new Sk.builtin.lng(e):e}if(!Sk.builtin.checkInt(a)||!Sk.builtin.checkInt(b)||!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("pow() 3rd argument not allowed unless all arguments are integers");if(0>e){if(Sk.__future__.exceptions)throw new Sk.builtin.ValueError("pow() 2nd argument cannot be negative when 3rd argument specified");
  184. throw new Sk.builtin.TypeError("pow() 2nd argument cannot be negative when 3rd argument specified");}if(0===h)throw new Sk.builtin.ValueError("pow() 3rd argument cannot be 0");return a instanceof Sk.builtin.lng||b instanceof Sk.builtin.lng||c instanceof Sk.builtin.lng||Infinity===Math.pow(d,e)?(a=new Sk.builtin.lng(a),a.nb$power(b,c)):(new Sk.builtin.int_(Math.pow(d,e))).nb$remainder(c)};Sk.builtin.quit=function(a){a=(new Sk.builtin.str(a)).v;throw new Sk.builtin.SystemExit(a);};Sk.builtin.issubclass=
  185. function(a,b){var c;Sk.builtin.pyCheckArgsLen("issubclass",arguments.length,2,2);if(!Sk.builtin.checkClass(a))throw new Sk.builtin.TypeError("issubclass() arg 1 must be a class");if(!(Sk.builtin.checkClass(b)||b instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("issubclass() arg 2 must be a class or tuple of classes");var d=function(a,c){if(a===c)return!0;if(void 0!==a.$d&&a.$d.mp$subscript)if(a.$d.sq$contains(Sk.builtin.type.basesStr_))var b=a.$d.mp$subscript(Sk.builtin.type.basesStr_);
  186. else return!1;else return!1;for(a=0;a<b.v.length;++a)if(d(b.v[a],c))return!0;return!1};if(Sk.builtin.checkClass(b))return a===b?!0:d(a,b);if(b instanceof Sk.builtin.tuple){for(c=0;c<b.v.length;++c)if(Sk.builtin.issubclass(a,b.v[c]))return!0;return!1}};Sk.builtin.globals=function(){var a,b=new Sk.builtin.dict([]);for(a in Sk.globals){var c=Sk.unfixReserved(a);b.mp$ass_subscript(new Sk.builtin.str(c),Sk.globals[a])}return b};Sk.builtin.divmod=function(a,b){return Sk.abstr.numberBinOp(a,b,"DivMod")};
  187. Sk.builtin.format=function(a,b){Sk.builtin.pyCheckArgsLen("format",arguments.length,1,2);void 0===b&&(b=Sk.builtin.str.$emptystr);return Sk.abstr.objectFormat(a,b)};Sk.builtin.reversed=function(a){Sk.builtin.pyCheckArgsLen("reversed",arguments.length,1,1);var b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$reversed);if(null!=b)return Sk.misceval.callsimArray(b,[a]);if(!Sk.builtin.checkSequence(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not a sequence");return new function(a){this.idx=
  188. a.sq$length()-1;this.myobj=a;this.getitem=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem);this.tp$iter=function(){return this};this.tp$iternext=function(){if(!(0>this.idx)){try{var a=Sk.misceval.callsimArray(this.getitem,[this.myobj,Sk.ffi.remapToPy(this.idx)])}catch(e){if(e instanceof Sk.builtin.IndexError)return;throw e;}this.idx--;return a}}}(a)};Sk.builtin.id=function(a){Sk.builtin.pyCheckArgsLen("id",arguments.length,1,1);void 0===a.__id&&(Sk.builtin.idCount+=1,a.__id=Sk.builtin.idCount);return new Sk.builtin.int_(a.__id)};
  189. Sk.builtin.bytearray=function(){throw new Sk.builtin.NotImplementedError("bytearray is not yet implemented");};Sk.builtin.callable=function(a){Sk.builtin.pyCheckArgsLen("callable",arguments.length,1,1);return Sk.builtin.checkCallable(a)?Sk.builtin.bool.true$:Sk.builtin.bool.false$};Sk.builtin.delattr=function(a,b){Sk.builtin.pyCheckArgsLen("delattr",arguments.length,2,2);if(void 0!==a.$d[b.v])return Sk.misceval.tryCatch(function(){return Sk.builtin.setattr(a,b,void 0)},function(c){Sk.misceval.tryCatch(function(){return Sk.builtin.setattr(a.$d,
  190. b,void 0)},function(c){if(c instanceof Sk.builtin.AttributeError)throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '"+b.v+"'");throw c;})});if("type"!==a.$r().v.slice(1,5)){if(a.ob$type===Sk.builtin.type&&void 0!==a[b.v])return a[b.v]=void 0,Sk.builtin.none.none$;throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '"+b.v+"'");}throw new Sk.builtin.TypeError("can't set attributes of built-in/extension type '"+a.prototype.tp$name+"'");
  191. };Sk.builtin.execfile=function(){throw new Sk.builtin.NotImplementedError("execfile is not yet implemented");};Sk.builtin.help=function(){throw new Sk.builtin.NotImplementedError("help is not yet implemented");};Sk.builtin.iter=function(a,b){Sk.builtin.pyCheckArgsLen("iter",arguments.length,1,2);if(1===arguments.length){if(Sk.builtin.checkIterable(a))return new Sk.builtin.iterator(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");}if(Sk.builtin.checkCallable(a))return new Sk.builtin.iterator(a,
  192. b);throw new TypeError("iter(v, w): v must be callable");};Sk.builtin.locals=function(){throw new Sk.builtin.NotImplementedError("locals is not yet implemented");};Sk.builtin.memoryview=function(){throw new Sk.builtin.NotImplementedError("memoryview is not yet implemented");};Sk.builtin.next_=function(a,b){Sk.builtin.pyCheckArgsLen("next",arguments.length,1,2);if(!a.tp$iternext)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not an iterator");var c=a.tp$iternext();if(void 0===
  193. c){if(b)return b;throw new Sk.builtin.StopIteration;}return c};Sk.builtin.reload=function(){throw new Sk.builtin.NotImplementedError("reload is not yet implemented");};Sk.builtin.vars=function(){throw new Sk.builtin.NotImplementedError("vars is not yet implemented");};Sk.builtin.xrange=Sk.builtin.range;Sk.builtin.apply_=function(){throw new Sk.builtin.NotImplementedError("apply is not yet implemented");};Sk.builtin.buffer=function(){throw new Sk.builtin.NotImplementedError("buffer is not yet implemented");
  194. };Sk.builtin.coerce=function(){throw new Sk.builtin.NotImplementedError("coerce is not yet implemented");};Sk.builtin.intern=function(){throw new Sk.builtin.NotImplementedError("intern is not yet implemented");}},function(m,p){String.fromCodePoint||function(){var a=function(){try{var a={},c=Object.defineProperty;var b=c(a,"foo",a)&&c}catch(f){}return b}(),b=String.fromCharCode,c=Math.floor,d=function(a){var d=[],e=-1,f=arguments.length;if(!f)return"";for(var k="";++e<f;){var n=Number(arguments[e]);
  195. if(!isFinite(n)||0>n||1114111<n||c(n)!=n)throw RangeError("Invalid code point: "+n);if(65535>=n)d.push(n);else{n-=65536;var l=(n>>10)+55296;n=n%1024+56320;d.push(l,n)}if(e+1==f||16384<d.length)k+=b.apply(null,d),d.length=0}return k};a?a(String,"fromCodePoint",{value:d,configurable:!0,writable:!0}):String.fromCodePoint=d}()},function(m,p){Sk.builtin.BaseException=function(...a){if(!(this instanceof Sk.builtin.BaseException)){var b=Object.create(Sk.builtin.BaseException.prototype);b.constructor.apply(b,
  196. arguments);return b}this.traceback=[];"string"===typeof a[0]?(this.args=new Sk.builtin.tuple([new Sk.builtin.str(a[0])]),3<=a.length&&this.traceback.push({lineno:a[2],filename:a[1]||"<unknown>"})):this.args=new Sk.builtin.tuple(a)};Sk.abstr.setUpInheritance("BaseException",Sk.builtin.BaseException,Sk.builtin.object);Sk.builtin.BaseException.prototype.$r=function(){let a=this.tp$name;a+="("+this.args.v.map(a=>Sk.misceval.objectRepr(a).v).join(", ")+")";return new Sk.builtin.str(a)};Sk.builtin.BaseException.prototype.tp$str=
  197. function(){return 1>=this.args.v.length?new Sk.builtin.str(this.args.v[0]):this.args.$r()};Sk.builtin.BaseException.prototype.toString=function(){let a=this.tp$name;a+=": "+this.tp$str().v;return a=0!==this.traceback.length?a+(" on line "+this.traceback[0].lineno):a+" at <unknown>"};Sk.builtin.BaseException.prototype.args={tp$descr_get:function(a,b){return a.args}};Sk.exportSymbol("Sk.builtin.BaseException",Sk.builtin.BaseException);Sk.builtin.Exception=function(a){if(!(this instanceof Sk.builtin.Exception)){var b=
  198. Object.create(Sk.builtin.Exception.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.BaseException.apply(this,arguments)};Sk.abstr.setUpInheritance("Exception",Sk.builtin.Exception,Sk.builtin.BaseException);Sk.exportSymbol("Sk.builtin.Exception",Sk.builtin.Exception);Sk.builtin.AssertionError=function(a){if(!(this instanceof Sk.builtin.AssertionError)){var b=Object.create(Sk.builtin.AssertionError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};
  199. Sk.abstr.setUpInheritance("AssertionError",Sk.builtin.AssertionError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.AssertionError",Sk.builtin.AssertionError);Sk.builtin.AttributeError=function(a){if(!(this instanceof Sk.builtin.AttributeError)){var b=Object.create(Sk.builtin.AttributeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("AttributeError",Sk.builtin.AttributeError,Sk.builtin.Exception);Sk.builtin.ImportError=
  200. function(a){if(!(this instanceof Sk.builtin.ImportError)){var b=Object.create(Sk.builtin.ImportError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("ImportError",Sk.builtin.ImportError,Sk.builtin.Exception);Sk.builtin.IndentationError=function(a){if(!(this instanceof Sk.builtin.IndentationError)){var b=Object.create(Sk.builtin.IndentationError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,
  201. arguments)};Sk.abstr.setUpInheritance("IndentationError",Sk.builtin.IndentationError,Sk.builtin.Exception);Sk.builtin.IndexError=function(a){if(!(this instanceof Sk.builtin.IndexError)){var b=Object.create(Sk.builtin.IndexError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("IndexError",Sk.builtin.IndexError,Sk.builtin.Exception);Sk.builtin.LookupError=function(a){if(!(this instanceof Sk.builtin.LookupError)){var b=Object.create(Sk.builtin.LookupError.prototype);
  202. b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("LookupError",Sk.builtin.LookupError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.LookupError",Sk.builtin.LookupError);Sk.builtin.KeyError=function(a){if(!(this instanceof Sk.builtin.KeyError)){var b=Object.create(Sk.builtin.KeyError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.LookupError.apply(this,arguments)};Sk.abstr.setUpInheritance("KeyError",Sk.builtin.KeyError,
  203. Sk.builtin.LookupError);Sk.builtin.NameError=function(a){if(!(this instanceof Sk.builtin.NameError)){var b=Object.create(Sk.builtin.NameError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("NameError",Sk.builtin.NameError,Sk.builtin.Exception);Sk.builtin.UnboundLocalError=function(a){if(!(this instanceof Sk.builtin.UnboundLocalError)){var b=Object.create(Sk.builtin.UnboundLocalError.prototype);b.constructor.apply(b,arguments);
  204. return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("UnboundLocalError",Sk.builtin.UnboundLocalError,Sk.builtin.Exception);Sk.builtin.OverflowError=function(a){if(!(this instanceof Sk.builtin.OverflowError)){var b=Object.create(Sk.builtin.OverflowError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("OverflowError",Sk.builtin.OverflowError,Sk.builtin.Exception);Sk.builtin.SyntaxError=function(a){if(!(this instanceof
  205. Sk.builtin.SyntaxError)){var b=Object.create(Sk.builtin.SyntaxError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("SyntaxError",Sk.builtin.SyntaxError,Sk.builtin.Exception);Sk.builtin.RuntimeError=function(a){if(!(this instanceof Sk.builtin.RuntimeError)){var b=Object.create(Sk.builtin.RuntimeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("RuntimeError",
  206. Sk.builtin.RuntimeError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.RuntimeError",Sk.builtin.RuntimeError);Sk.builtin.SuspensionError=function(a){if(!(this instanceof Sk.builtin.SuspensionError)){var b=Object.create(Sk.builtin.SuspensionError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("SuspensionError",Sk.builtin.SuspensionError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.SuspensionError",Sk.builtin.SuspensionError);
  207. Sk.builtin.SystemExit=function(a){if(!(this instanceof Sk.builtin.SystemExit)){var b=Object.create(Sk.builtin.SystemExit.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.BaseException.apply(this,arguments)};Sk.abstr.setUpInheritance("SystemExit",Sk.builtin.SystemExit,Sk.builtin.BaseException);Sk.exportSymbol("Sk.builtin.SystemExit",Sk.builtin.SystemExit);Sk.builtin.TypeError=function(a){if(!(this instanceof Sk.builtin.TypeError)){var b=Object.create(Sk.builtin.TypeError.prototype);
  208. b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("TypeError",Sk.builtin.TypeError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.TypeError",Sk.builtin.TypeError);Sk.builtin.ValueError=function(a){if(!(this instanceof Sk.builtin.ValueError)){var b=Object.create(Sk.builtin.ValueError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("ValueError",Sk.builtin.ValueError,
  209. Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.ValueError",Sk.builtin.ValueError);Sk.builtin.ZeroDivisionError=function(a){if(!(this instanceof Sk.builtin.ZeroDivisionError)){var b=Object.create(Sk.builtin.ZeroDivisionError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("ZeroDivisionError",Sk.builtin.ZeroDivisionError,Sk.builtin.Exception);Sk.builtin.TimeLimitError=function(a){if(!(this instanceof Sk.builtin.TimeLimitError)){var b=
  210. Object.create(Sk.builtin.TimeLimitError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("TimeLimitError",Sk.builtin.TimeLimitError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.TimeLimitError",Sk.builtin.TimeLimitError);Sk.builtin.IOError=function(a){if(!(this instanceof Sk.builtin.IOError)){var b=Object.create(Sk.builtin.IOError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};
  211. Sk.abstr.setUpInheritance("IOError",Sk.builtin.IOError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.IOError",Sk.builtin.IOError);Sk.builtin.NotImplementedError=function(a){if(!(this instanceof Sk.builtin.NotImplementedError)){var b=Object.create(Sk.builtin.NotImplementedError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("NotImplementedError",Sk.builtin.NotImplementedError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.NotImplementedError",
  212. Sk.builtin.NotImplementedError);Sk.builtin.NegativePowerError=function(a){if(!(this instanceof Sk.builtin.NegativePowerError)){var b=Object.create(Sk.builtin.NegativePowerError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("NegativePowerError",Sk.builtin.NegativePowerError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.NegativePowerError",Sk.builtin.NegativePowerError);Sk.builtin.ExternalError=function(a,b){if(!(this instanceof
  213. Sk.builtin.ExternalError)){var c=Object.create(Sk.builtin.ExternalError.prototype);c.constructor.apply(c,arguments);return c}b=Array.prototype.slice.call(arguments);this.nativeError=b[0];b[0]instanceof Sk.builtin.str||(b[0]=""+b[0]);Sk.builtin.Exception.apply(this,b)};Sk.abstr.setUpInheritance("ExternalError",Sk.builtin.ExternalError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.ExternalError",Sk.builtin.ExternalError);Sk.builtin.OperationError=function(a){if(!(this instanceof Sk.builtin.OperationError)){var b=
  214. Object.create(Sk.builtin.OperationError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("OperationError",Sk.builtin.OperationError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.OperationError",Sk.builtin.OperationError);Sk.builtin.SystemError=function(a){if(!(this instanceof Sk.builtin.SystemError)){var b=Object.create(Sk.builtin.SystemError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,
  215. arguments)};Sk.abstr.setUpInheritance("SystemError",Sk.builtin.SystemError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.SystemError",Sk.builtin.SystemError);Sk.builtin.UnicodeDecodeError=function(a){if(!(this instanceof Sk.builtin.UnicodeDecodeError)){var b=Object.create(Sk.builtin.UnicodeDecodeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("UnicodeDecodeError",Sk.builtin.UnicodeDecodeError,Sk.builtin.Exception);
  216. Sk.exportSymbol("Sk.builtin.UnicodeDecodeError",Sk.builtin.UnicodeDecodeError);Sk.builtin.UnicodeEncodeError=function(a){if(!(this instanceof Sk.builtin.UnicodeEncodeError)){var b=Object.create(Sk.builtin.UnicodeEncodeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("UnicodeEncodeError",Sk.builtin.UnicodeEncodeError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.UnicodeEncodeError",Sk.builtin.UnicodeEncodeError);Sk.builtin.StopIteration=
  217. function(a){if(!(this instanceof Sk.builtin.StopIteration)){var b=Object.create(Sk.builtin.StopIteration.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("StopIteration",Sk.builtin.StopIteration,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.StopIteration",Sk.builtin.StopIteration);Sk.builtin.getExcInfo=function(a){return new Sk.builtin.tuple([a.ob$type||Sk.builtin.none.none$,a,Sk.builtin.none.none$])}},function(m,p){Sk.builtin.method=
  218. function(a,b,c,d){if(!(this instanceof Sk.builtin.method)){Sk.builtin.pyCheckArgsLen("method",arguments.length,3,3);if(!Sk.builtin.checkCallable(a))throw new Sk.builtin.TypeError("First argument must be callable");if(void 0===b.ob$type)throw new Sk.builtin.TypeError("Second argument must be object of known type");return new Sk.builtin.method(a,b,c)}this.tp$name=a.tp$name;this.im_func=a;this.im_self=b||Sk.builtin.none.none$;this.im_class=c||Sk.builtin.none.none$;this.im_builtin=d;this.$d={im_func:a,
  219. im_self:b,im_class:c}};Sk.exportSymbol("Sk.builtin.method",Sk.builtin.method);Sk.abstr.setUpInheritance("instancemethod",Sk.builtin.method,Sk.builtin.object);Sk.builtin.method.prototype.tp$name="method";Sk.builtin.method.prototype.ob$eq=function(a){if(this.im_self==Sk.builtin.none.none$&&a.im_self!=Sk.builtin.none.none$||a.im_self==Sk.builtin.none.none$&&this.im_self!=Sk.builtin.none.none$)return!1;try{return Sk.misceval.richCompareBool(this.im_self,a.im_self,"Eq",!1)&&this.im_func==a.im_func}catch(b){return!1}};
  220. Sk.builtin.method.prototype.ob$ne=function(a){return!this.ob$eq(a)};Sk.builtin.method.prototype.tp$hash=function(){var a=this.im_self==Sk.builtin.none.none$?0:Sk.builtin.asnum$(Sk.builtin.hash(this.im_self));var b=Sk.builtin.asnum$(Sk.builtin.hash(this.im_func));return new Sk.builtin.int_(a+b)};Sk.builtin.method.prototype.tp$call=function(a,b){this.im_self!==Sk.builtin.none.none$&&a.unshift(this.im_self);if(this.im_self===Sk.builtin.none.none$){var c=function(a){return"unbound method "+this.tp$name+
  221. "() must be called with "+Sk.abstr.typeName(this.im_class)+" instance as first argument (got "+a+" instead)"}.bind(this);if(0<a.length){if(this.im_class!=Sk.builtin.none.none$&&!Sk.builtin.issubclass(a[0].ob$type,this.im_class)&&!this.im_builtin)throw new Sk.builtin.TypeError(c(Sk.abstr.typeName(a[0].ob$type)+" instance"));}else throw new Sk.builtin.TypeError(c("nothing"));}return this.im_func.tp$call(a,b)};Sk.builtin.method.prototype.tp$descr_get=function(a,b){Sk.asserts.assert(void 0!==a&&void 0!==
  222. b);return new Sk.builtin.method(this,a,b,this.im_builtin)};Sk.builtin.method.pythonFunctions=["__get__"];Sk.builtin.method.prototype.__get__=function(a,b,c){Sk.builtin.pyCheckArgsLen("__get__",arguments.length,1,2,!1,!0);if(b===Sk.builtin.none.none$&&c===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("__get__(None, None) is invalid");return c&&c!==Sk.builtin.none.none$?Sk.builtin.issubclass(c,a.im_class)?a.tp$descr_get(b,c):a:a.tp$descr_get(b,Sk.builtin.none.none$)};Sk.builtin.method.prototype.$r=
  223. function(){return this.im_builtin?new Sk.builtin.str("<built-in method "+this.tp$name+" of type object>"):this.im_self===Sk.builtin.none.none$?new Sk.builtin.str("<unbound method "+this.im_class.prototype.tp$name+"."+this.tp$name+">"):new Sk.builtin.str("<bound method "+(this.im_class!==Sk.builtin.none.none$?this.im_class.prototype.tp$name:"?")+"."+this.tp$name+" of "+Sk.ffi.remapToJs(Sk.misceval.objectRepr(this.im_self))+">")}},function(m,p){Sk.misceval={};Sk.misceval.Suspension=function(a,b,c){this.$isSuspension=
  224. !0;void 0!==a&&void 0!==b&&(this.resume=function(){return a(b.resume())});this.child=b;this.optional=void 0!==b&&b.optional;this.data=void 0===c&&void 0!==b?b.data:c};Sk.exportSymbol("Sk.misceval.Suspension",Sk.misceval.Suspension);Sk.misceval.retryOptionalSuspensionOrThrow=function(a,b){for(;a instanceof Sk.misceval.Suspension;){if(!a.optional)throw new Sk.builtin.SuspensionError(b||"Cannot call a function that blocks or suspends here");a=a.resume()}return a};Sk.exportSymbol("Sk.misceval.retryOptionalSuspensionOrThrow",
  225. Sk.misceval.retryOptionalSuspensionOrThrow);Sk.misceval.isIndex=function(a){return Sk.builtin.checkInt(a)||Sk.abstr.lookupSpecial(a,Sk.builtin.str.$index)?!0:!1};Sk.exportSymbol("Sk.misceval.isIndex",Sk.misceval.isIndex);Sk.misceval.asIndex=function(a){var b;if(Sk.misceval.isIndex(a)&&null!==a){if(!0===a)return 1;if(!1===a)return 0;if("number"===typeof a)return a;if(a.constructor===Sk.builtin.int_)return a.v;if(a.constructor===Sk.builtin.lng)return a.cantBeInt()?a.str$(10,!0):a.toInt$();if(a.constructor===
  226. Sk.builtin.bool)return Sk.builtin.asnum$(a);if(b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$index)){a=Sk.misceval.callsimArray(b,[a]);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("__index__ returned non-(int,long) (type "+Sk.abstr.typeName(a)+")");return Sk.builtin.asnum$(a)}Sk.asserts.fail("todo asIndex;")}};Sk.misceval.applySlice=function(a,b,c,d){return a.sq$slice&&Sk.misceval.isIndex(b)&&Sk.misceval.isIndex(c)?(b=Sk.misceval.asIndex(b),void 0===b&&(b=0),c=Sk.misceval.asIndex(c),void 0===
  227. c&&(c=1E100),Sk.abstr.sequenceGetSlice(a,b,c)):Sk.abstr.objectGetItem(a,new Sk.builtin.slice(b,c,null),d)};Sk.exportSymbol("Sk.misceval.applySlice",Sk.misceval.applySlice);Sk.misceval.assignSlice=function(a,b,c,d,e){if(a.sq$ass_slice&&Sk.misceval.isIndex(b)&&Sk.misceval.isIndex(c))e=Sk.misceval.asIndex(b)||0,c=Sk.misceval.asIndex(c)||1E100,null===d?Sk.abstr.sequenceDelSlice(a,e,c):Sk.abstr.sequenceSetSlice(a,e,c,d);else return c=new Sk.builtin.slice(b,c),null===d?Sk.abstr.objectDelItem(a,c):Sk.abstr.objectSetItem(a,
  228. c,d,e)};Sk.exportSymbol("Sk.misceval.assignSlice",Sk.misceval.assignSlice);Sk.misceval.arrayFromArguments=function(a){var b;if(1!=a.length)return a;var c=a[0];c instanceof Sk.builtin.set?c=c.tp$iter().$obj:c instanceof Sk.builtin.dict&&(c=Sk.builtin.dict.prototype.keys.func_code(c));if(c instanceof Sk.builtin.list||c instanceof Sk.builtin.tuple)return c.v;if(Sk.builtin.checkIterable(c)){a=[];c=Sk.abstr.iter(c);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())a.push(b);return a}throw new Sk.builtin.TypeError("'"+
  229. Sk.abstr.typeName(c)+"' object is not iterable");};Sk.exportSymbol("Sk.misceval.arrayFromArguments",Sk.misceval.arrayFromArguments);Sk.misceval.swappedOp_={Eq:"Eq",NotEq:"NotEq",Lt:"Gt",LtE:"GtE",Gt:"Lt",GtE:"LtE"};Sk.misceval.opSymbols={Eq:"==",NotEq:"!=",Lt:"<",LtE:"<=",Gt:">",GtE:">=",Is:"is",IsNot:"is not",In_:"in",NotIn:"not in"};Sk.misceval.richCompareBool=function(a,b,c,d){var e;Sk.asserts.assert(null!==a&&void 0!==a,"passed null or undefined parameter to Sk.misceval.richCompareBool");Sk.asserts.assert(null!==
  230. b&&void 0!==b,"passed null or undefined parameter to Sk.misceval.richCompareBool");var h=a.ob$type;var g=b.ob$type;if(!Sk.__future__.python3&&h!==g&&("GtE"===c||"Gt"===c||"LtE"===c||"Lt"===c)){var f=[Sk.builtin.float_,Sk.builtin.int_,Sk.builtin.lng,Sk.builtin.bool],k=[Sk.builtin.dict,Sk.builtin.enumerate,Sk.builtin.filter_,Sk.builtin.list,Sk.builtin.map_,Sk.builtin.str,Sk.builtin.tuple,Sk.builtin.zip_];const d=f.indexOf(h),e=k.indexOf(h);f=f.indexOf(g);k=k.indexOf(g);if(a===Sk.builtin.none.none$)switch(c){case "Lt":return!0;
  231. case "LtE":return!0;case "Gt":return!1;case "GtE":return!1}if(b===Sk.builtin.none.none$)switch(c){case "Lt":return!1;case "LtE":return!1;case "Gt":return!0;case "GtE":return!0}if(-1!==d&&-1!==k)switch(c){case "Lt":return!0;case "LtE":return!0;case "Gt":return!1;case "GtE":return!1}if(-1!==e&&-1!==f)switch(c){case "Lt":return!1;case "LtE":return!1;case "Gt":return!0;case "GtE":return!0}if(-1!==e&&-1!==k)switch(c){case "Lt":return e<k;case "LtE":return e<=k;case "Gt":return e>k;case "GtE":return e>=
  232. k}}if("Is"===c){if(h===g){if(a===b)return!0;if(h===Sk.builtin.float_||h===Sk.builtin.int_)return a.v===b.v;if(h===Sk.builtin.lng)return 0===a.longCompare(b)}return!1}if("IsNot"===c)return h!==g?!0:h===Sk.builtin.float_||h===Sk.builtin.int_?a.v!==b.v:h===Sk.builtin.lng?0!==a.longCompare(b):a!==b;if("In"===c)return Sk.misceval.chain(Sk.abstr.sequenceContains(b,a,d),Sk.misceval.isTrue);if("NotIn"===c)return Sk.misceval.chain(Sk.abstr.sequenceContains(b,a,d),function(a){return!Sk.misceval.isTrue(a)});
  233. g={Eq:"ob$eq",NotEq:"ob$ne",Gt:"ob$gt",GtE:"ob$ge",Lt:"ob$lt",LtE:"ob$le"};h=g[c];if((d=a.constructor.prototype.hasOwnProperty(h))&&(e=a[h](b))!==Sk.builtin.NotImplemented.NotImplemented$)return Sk.misceval.isTrue(e);g=g[Sk.misceval.swappedOp_[c]];if((h=b.constructor.prototype.hasOwnProperty(g))&&(e=b[g](a))!==Sk.builtin.NotImplemented.NotImplemented$)return Sk.misceval.isTrue(e);if(a.tp$richcompare&&void 0!==(e=a.tp$richcompare(b,c))&&e!==Sk.builtin.NotImplemented.NotImplemented$||b.tp$richcompare&&
  234. void 0!==(e=b.tp$richcompare(a,Sk.misceval.swappedOp_[c]))&&e!==Sk.builtin.NotImplemented.NotImplemented$)return Sk.misceval.isTrue(e);if((g=Sk.abstr.lookupSpecial(a,Sk.misceval.op2method_[c]))&&!d&&(e=Sk.misceval.callsimArray(g,[a,b]),e!=Sk.builtin.NotImplemented.NotImplemented$)||(d=Sk.abstr.lookupSpecial(b,Sk.misceval.op2method_[Sk.misceval.swappedOp_[c]]))&&!h&&(e=Sk.misceval.callsimArray(d,[b,a]),e!=Sk.builtin.NotImplemented.NotImplemented$))return Sk.misceval.isTrue(e);if(!Sk.__future__.python3){if(d=
  235. Sk.abstr.lookupSpecial(a,Sk.builtin.str.$cmp))try{e=Sk.misceval.callsimArray(d,[a,b]);if(Sk.builtin.checkNumber(e)){e=Sk.builtin.asnum$(e);if("Eq"===c)return 0===e;if("NotEq"===c)return 0!==e;if("Lt"===c)return 0>e;if("Gt"===c)return 0<e;if("LtE"===c)return 0>=e;if("GtE"===c)return 0<=e}if(e!==Sk.builtin.NotImplemented.NotImplemented$)throw new Sk.builtin.TypeError("comparison did not return an int");}catch(n){throw new Sk.builtin.TypeError("comparison did not return an int");}if(d=Sk.abstr.lookupSpecial(b,
  236. Sk.builtin.str.$cmp))try{e=Sk.misceval.callsimArray(d,[b,a]);if(Sk.builtin.checkNumber(e)){e=Sk.builtin.asnum$(e);if("Eq"===c)return 0===e;if("NotEq"===c)return 0!==e;if("Lt"===c)return 0<e;if("Gt"===c)return 0>e;if("LtE"===c)return 0<=e;if("GtE"===c)return 0>=e}if(e!==Sk.builtin.NotImplemented.NotImplemented$)throw new Sk.builtin.TypeError("comparison did not return an int");}catch(n){throw new Sk.builtin.TypeError("comparison did not return an int");}if(a===Sk.builtin.none.none$&&b===Sk.builtin.none.none$){if("Eq"===
  237. c)return a.v===b.v;if("NotEq"===c)return a.v!==b.v;if("Gt"===c)return a.v>b.v;if("GtE"===c)return a.v>=b.v;if("Lt"===c)return a.v<b.v;if("LtE"===c)return a.v<=b.v}}if("Eq"===c)return a===b;if("NotEq"===c)return a!==b;a=Sk.abstr.typeName(a);b=Sk.abstr.typeName(b);throw new Sk.builtin.TypeError("'"+Sk.misceval.opSymbols[c]+"' not supported between instances of '"+a+"' and '"+b+"'");};Sk.exportSymbol("Sk.misceval.richCompareBool",Sk.misceval.richCompareBool);Sk.misceval.objectRepr=function(a){Sk.asserts.assert(void 0!==
  238. a,"trying to repr undefined");return null===a||a===Sk.builtin.none.none$?new Sk.builtin.str("None"):!0===a?new Sk.builtin.str("True"):!1===a?new Sk.builtin.str("False"):"number"===typeof a?new Sk.builtin.str(""+a):"string"===typeof a?new Sk.builtin.str(a):a.$r?a.constructor===Sk.builtin.float_?Infinity===a.v?new Sk.builtin.str("inf"):-Infinity===a.v?new Sk.builtin.str("-inf"):a.$r():a.$r():a.tp$name?new Sk.builtin.str("<"+a.tp$name+" object>"):new Sk.builtin.str("<unknown>")};Sk.exportSymbol("Sk.misceval.objectRepr",
  239. Sk.misceval.objectRepr);Sk.misceval.opAllowsEquality=function(a){switch(a){case "LtE":case "Eq":case "GtE":return!0}return!1};Sk.exportSymbol("Sk.misceval.opAllowsEquality",Sk.misceval.opAllowsEquality);Sk.misceval.isTrue=function(a){if(!0===a)return!0;if(!1===a||null===a||a.constructor===Sk.builtin.none||a.constructor===Sk.builtin.NotImplemented)return!1;if(a.constructor===Sk.builtin.bool)return a.v;if("number"===typeof a)return 0!==a;if(a instanceof Sk.builtin.lng)return a.nb$nonzero();if(a.constructor===
  240. Sk.builtin.int_||a.constructor===Sk.builtin.float_)return 0!==a.v;if(Sk.__future__.python3){if(a.nb$bool){a=a.nb$bool();if(!(a instanceof Sk.builtin.bool))throw new Sk.builtin.TypeError("__bool__ should return bool, returned "+Sk.abstr.typeName(a));return a.v}}else if(a.nb$nonzero){a=a.nb$nonzero();if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("__nonzero__ should return an int");return 0!==Sk.builtin.asnum$(a)}if(a.sq$length){a=a.sq$length();if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("__len__ should return an int");
  241. return 0!==Sk.builtin.asnum$(a)}return a.mp$length?0!==Sk.builtin.asnum$(a.mp$length()):a.sq$length?0!==Sk.builtin.asnum$(a.sq$length()):!0};Sk.exportSymbol("Sk.misceval.isTrue",Sk.misceval.isTrue);Sk.misceval.softspace_=!1;Sk.misceval.print_=function(a){Sk.misceval.softspace_&&("\n"!==a&&Sk.output(" "),Sk.misceval.softspace_=!1);var b=new Sk.builtin.str(a);return Sk.misceval.chain(Sk.importModule("sys",!1,!0),function(a){return Sk.misceval.apply(a.$d.stdout.write,void 0,void 0,void 0,[a.$d.stdout,
  242. b])},function(){var a;(a=0===b.v.length)||(a=b.v[b.v.length-1],a=!("\n"===a||"\t"===a||"\r"===a));if(a||" "===b.v[b.v.length-1])Sk.misceval.softspace_=!0})};Sk.exportSymbol("Sk.misceval.print_",Sk.misceval.print_);Sk.misceval.loadname=function(a,b){b=b[a];if(void 0!==b)return"function"===typeof b&&void 0===b.$d&&void 0===b.tp$name?b():b;b=Sk.builtins[a];if(void 0!==b)return b;throw new Sk.builtin.NameError("name '"+Sk.unfixReserved(a)+"' is not defined");};Sk.exportSymbol("Sk.misceval.loadname",Sk.misceval.loadname);
  243. Sk.misceval.call=function(a,b,c,d,e){e=Array.prototype.slice.call(arguments,4);return Sk.misceval.apply(a,b,c,d,e)};Sk.exportSymbol("Sk.misceval.call",Sk.misceval.call);Sk.misceval.callAsync=function(a,b,c,d,e,h){h=Array.prototype.slice.call(arguments,5);return Sk.misceval.applyAsync(a,b,c,d,e,h)};Sk.exportSymbol("Sk.misceval.callAsync",Sk.misceval.callAsync);Sk.misceval.callOrSuspend=function(a,b,c,d,e){e=Array.prototype.slice.call(arguments,4);return Sk.misceval.applyOrSuspend(a,b,c,d,e)};Sk.exportSymbol("Sk.misceval.callOrSuspend",
  244. Sk.misceval.callOrSuspend);Sk.misceval.callsim=function(a,b){b=Array.prototype.slice.call(arguments,1);return Sk.misceval.apply(a,void 0,void 0,void 0,b)};Sk.exportSymbol("Sk.misceval.callsim",Sk.misceval.callsim);Sk.misceval.callsimArray=function(a,b,c){return Sk.misceval.apply(a,void 0,void 0,c,b?b:[])};Sk.exportSymbol("Sk.misceval.callsimArray",Sk.misceval.callsimArray);Sk.misceval.callsimAsync=function(a,b,c){c=Array.prototype.slice.call(arguments,2);return Sk.misceval.applyAsync(a,b,void 0,void 0,
  245. void 0,c)};Sk.exportSymbol("Sk.misceval.callsimAsync",Sk.misceval.callsimAsync);Sk.misceval.callsimOrSuspend=function(a,b){b=Array.prototype.slice.call(arguments,1);return Sk.misceval.applyOrSuspend(a,void 0,void 0,void 0,b)};Sk.exportSymbol("Sk.misceval.callsimOrSuspend",Sk.misceval.callsimOrSuspend);Sk.misceval.callsimOrSuspendArray=function(a,b,c){b||(b=[]);return a.tp$call?a.tp$call(b,c):Sk.misceval.applyOrSuspend(a,void 0,void 0,c,b)};Sk.exportSymbol("Sk.misceval.callsimOrSuspendArray",Sk.misceval.callsimOrSuspendArray);
  246. Sk.misceval.apply=function(a,b,c,d,e){a=Sk.misceval.applyOrSuspend(a,b,c,d,e);return a instanceof Sk.misceval.Suspension?Sk.misceval.retryOptionalSuspensionOrThrow(a):a};Sk.exportSymbol("Sk.misceval.apply",Sk.misceval.apply);Sk.misceval.asyncToPromise=function(a,b){return new Promise(function(c,d){try{(function g(a){try{for(var f=function(){try{g(a.resume())}catch(u){d(u)}},h=function(c){try{a.data.result=c,f()}catch(z){d(z)}},n=function(c){try{a.data.error=c,f()}catch(z){d(z)}};a instanceof Sk.misceval.Suspension;){var l=
  247. b&&(b[a.data.type]||b["*"]);if(l){var q=l(a);if(q){q.then(g,d);return}}if("Sk.promise"==a.data.type){a.data.promise.then(h,n);return}if("Sk.yield"==a.data.type){Sk.global.setImmediate(f);return}if("Sk.delay"==a.data.type){Sk.global.setImmediate(f);return}if(a.optional)a=a.resume();else throw new Sk.builtin.SuspensionError("Unhandled non-optional suspension of type '"+a.data.type+"'");}c(a)}catch(u){d(u)}})(a())}catch(e){d(e)}})};Sk.exportSymbol("Sk.misceval.asyncToPromise",Sk.misceval.asyncToPromise);
  248. Sk.misceval.applyAsync=function(a,b,c,d,e,h){return Sk.misceval.asyncToPromise(function(){return Sk.misceval.applyOrSuspend(b,c,d,e,h)},a)};Sk.exportSymbol("Sk.misceval.applyAsync",Sk.misceval.applyAsync);Sk.misceval.chain=function(a,b){for(var c=1,d=a,e,h;;){if(c==arguments.length)return d;if(d&&d.$isSuspension)break;d=arguments[c](d);c++}h=Array(arguments.length-c);for(e=0;e<arguments.length-c;e++)h[e]=arguments[c+e];e=0;return function k(a){for(;e<h.length;){if(a instanceof Sk.misceval.Suspension)return new Sk.misceval.Suspension(k,
  249. a);a=h[e](a);e++}return a}(d)};Sk.exportSymbol("Sk.misceval.chain",Sk.misceval.chain);Sk.misceval.tryCatch=function(a,b){try{var c=a()}catch(d){return b(d)}return c instanceof Sk.misceval.Suspension?(a=new Sk.misceval.Suspension(void 0,c),a.resume=function(){return Sk.misceval.tryCatch(c.resume,b)},a):c};Sk.exportSymbol("Sk.misceval.tryCatch",Sk.misceval.tryCatch);Sk.misceval.iterFor=function(a,b,c){var d=c,e=function(c){d=c;return c instanceof Sk.misceval.Break?c:a.tp$iternext(!0)};return function f(a){for(;void 0!==
  250. a;){if(a instanceof Sk.misceval.Suspension)return new Sk.misceval.Suspension(f,a);if(a===Sk.misceval.Break||a instanceof Sk.misceval.Break)return a.brValue;a=Sk.misceval.chain(b(a,d),e)}return d}(a.tp$iternext(!0))};Sk.exportSymbol("Sk.misceval.iterFor",Sk.misceval.iterFor);Sk.misceval.arrayFromIterable=function(a,b){if(void 0===a)return[];if(void 0===(a.hp$type||void 0)&&void 0!==a.sk$asarray)return a.sk$asarray();const c=[];a=Sk.misceval.chain(Sk.misceval.iterFor(Sk.abstr.iter(a),a=>{c.push(a)}),
  251. ()=>c);return b?a:Sk.misceval.retryOptionalSuspensionOrThrow(a)};Sk.misceval.Break=function(a){if(!(this instanceof Sk.misceval.Break))return new Sk.misceval.Break(a);this.brValue=a};Sk.exportSymbol("Sk.misceval.Break",Sk.misceval.Break);Sk.misceval.applyOrSuspend=function(a,b,c,d,e){var h;if(null===a||a===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not callable");"function"===typeof a&&void 0===a.tp$call&&(a=new Sk.builtin.func(a));var g=a.tp$call;if(void 0!==
  252. g){if(c)for(c=c.tp$iter(),h=c.tp$iternext();void 0!==h;h=c.tp$iternext())e.push(h);if(b)for(c=Sk.abstr.iter(b),h=c.tp$iternext();void 0!==h;h=c.tp$iternext()){if(!Sk.builtin.checkString(h))throw new Sk.builtin.TypeError("Function keywords must be strings");d.push(h.v);d.push(Sk.abstr.objectGetItem(b,h,!1))}return g.call(a,e,d,b)}g=a.__call__;if(void 0!==g)return e.unshift(a),Sk.misceval.apply(g,b,c,d,e);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not callable");};Sk.exportSymbol("Sk.misceval.applyOrSuspend",
  253. Sk.misceval.applyOrSuspend);Sk.misceval.promiseToSuspension=function(a){var b=new Sk.misceval.Suspension;b.resume=function(){if(b.data.error)throw b.data.error;return b.data.result};b.data={type:"Sk.promise",promise:a};return b};Sk.exportSymbol("Sk.misceval.promiseToSuspension",Sk.misceval.promiseToSuspension);Sk.misceval.buildClass=function(a,b,c,d,e){var h=Sk.builtin.type,g={};b(a,g,void 0===e?{}:e);a.__name__&&(g.__module__=a.__name__);a=new Sk.builtin.str(c);d=new Sk.builtin.tuple(d);b=[];for(var f in g)g.hasOwnProperty(f)&&
  254. (b.push(new Sk.builtin.str(f)),b.push(g[f]));b=new Sk.builtin.dict(b);return Sk.misceval.callsimArray(h,[a,d,b])};Sk.exportSymbol("Sk.misceval.buildClass",Sk.misceval.buildClass)},function(m,p){Sk.builtin.seqtype=function(){throw new Sk.builtin.ExternalError("Cannot instantiate abstract Sk.builtin.seqtype class");};Sk.abstr.setUpInheritance("SequenceType",Sk.builtin.seqtype,Sk.builtin.object);Sk.builtin.seqtype.sk$abstract=!0;Sk.builtin.seqtype.prototype.__len__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__len__",
  255. arguments.length,0,0,!1,!0);return new Sk.builtin.int_(a.sq$length())});Sk.builtin.seqtype.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return a.tp$iter()});Sk.builtin.seqtype.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,1,1,!1,!0);return a.sq$contains(b)?Sk.builtin.bool.true$:Sk.builtin.bool.false$});Sk.builtin.seqtype.prototype.__getitem__=new Sk.builtin.func(function(a,
  256. b){Sk.builtin.pyCheckArgsLen("__getitem__",arguments.length,1,1,!1,!0);return a.mp$subscript(b)});Sk.builtin.seqtype.prototype.__add__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__add__",arguments.length,1,1,!1,!0);return a.sq$concat(b)});Sk.builtin.seqtype.prototype.__mul__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__mul__",arguments.length,1,1,!1,!0);if(!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(b)+
  257. "'");return a.sq$repeat(b)});Sk.builtin.seqtype.prototype.__rmul__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__rmul__",arguments.length,1,1,!1,!0);return a.sq$repeat(b)})},function(m,p){Sk.builtin.list=function(a,b){if(!(this instanceof Sk.builtin.list))return Sk.builtin.pyCheckArgsLen("list",arguments.length,0,1),new Sk.builtin.list(a,!0);if(void 0===a)this.v=[];else if(Array.isArray(a))this.v=a;else return Sk.misceval.chain(Sk.misceval.arrayFromIterable(a,b),a=>{this.v=a;return this})};
  258. Sk.abstr.setUpInheritance("list",Sk.builtin.list,Sk.builtin.seqtype);Sk.abstr.markUnhashable(Sk.builtin.list);Sk.builtin.list.prototype.__class__=Sk.builtin.list;Sk.builtin.list.prototype.sk$asarray=function(){return this.v.slice(0)};Sk.builtin.list.prototype.list_concat_=function(a){if(!a.__class__||a.__class__!=Sk.builtin.list)throw new Sk.builtin.TypeError("can only concatenate list to list");return new Sk.builtin.list(this.v.concat(a.v),!1)};Sk.builtin.list.prototype.list_extend_=function(a){var b;
  259. if(a.sk$asarray)return this.v.push.apply(this.v,a.sk$asarray()),this;if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");a=Sk.abstr.iter(a);for(b=a.tp$iternext();void 0!==b;b=a.tp$iternext())this.v.push(b);return this};Sk.builtin.list.prototype.list_del_item_=function(a){a=Sk.builtin.asnum$(a);if(0>a||a>=this.v.length)throw new Sk.builtin.IndexError("list assignment index out of range");this.list_del_slice_(a,a+1)};Sk.builtin.list.prototype.list_del_slice_=
  260. function(a,b){a=Sk.builtin.asnum$(a);b=Sk.builtin.asnum$(b);var c=[];c.unshift(b-a);c.unshift(a);this.v.splice.apply(this.v,c)};Sk.builtin.list.prototype.list_ass_item_=function(a,b){a=Sk.builtin.asnum$(a);if(0>a||a>=this.v.length)throw new Sk.builtin.IndexError("list assignment index out of range");this.v[a]=b};Sk.builtin.list.prototype.list_ass_slice_=function(a,b,c){a=Sk.builtin.asnum$(a);b=Sk.builtin.asnum$(b);if(Sk.builtin.checkIterable(c))c=(new Sk.builtin.list(c,!1)).v.slice(0);else throw new Sk.builtin.TypeError("can only assign an iterable");
  261. c.unshift(b-a);c.unshift(a);this.v.splice.apply(this.v,c)};Sk.builtin.list.prototype.$r=function(){var a,b=[];var c=Sk.abstr.iter(this);for(a=c.tp$iternext();void 0!==a;a=c.tp$iternext())a===this?b.push("[...]"):b.push(Sk.misceval.objectRepr(a).v);return new Sk.builtin.str("["+b.join(", ")+"]")};Sk.builtin.list.prototype.tp$richcompare=function(a,b){var c;if(this===a&&Sk.misceval.opAllowsEquality(b))return!0;if(!a.__class__||a.__class__!=Sk.builtin.list)return"Eq"===b?!1:"NotEq"===b?!0:Sk.__future__.python3?
  262. Sk.builtin.NotImplemented.NotImplemented$:!1;var d=this.v;a=a.v;var e=d.length;var h=a.length;for(c=0;c<e&&c<h;++c){var g=Sk.misceval.richCompareBool(d[c],a[c],"Eq");if(!g)break}if(c>=e||c>=h)switch(b){case "Lt":return e<h;case "LtE":return e<=h;case "Eq":return e===h;case "NotEq":return e!==h;case "Gt":return e>h;case "GtE":return e>=h;default:Sk.asserts.fail()}return"Eq"===b?!1:"NotEq"===b?!0:Sk.misceval.richCompareBool(d[c],a[c],b)};Sk.builtin.list.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",
  263. arguments.length,0,0,!0,!1);return new Sk.builtin.list_iter_(a)});Sk.builtin.list.prototype.tp$iter=function(){return new Sk.builtin.list_iter_(this)};Sk.builtin.list.prototype.sq$length=function(){return this.v.length};Sk.builtin.list.prototype.sq$concat=Sk.builtin.list.prototype.list_concat_;Sk.builtin.list.prototype.nb$add=Sk.builtin.list.prototype.list_concat_;Sk.builtin.list.prototype.nb$inplace_add=Sk.builtin.list.prototype.list_extend_;Sk.builtin.list.prototype.sq$repeat=function(a){if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+
  264. Sk.abstr.typeName(a)+"'");var b=Sk.misceval.asIndex(a);if("number"!==typeof b)throw new Sk.builtin.OverflowError("cannot fit '"+Sk.abstr.typeName(a)+"' into an index-sized integer");var c=[];for(a=0;a<b;++a)c.push.apply(c,this.v);return new Sk.builtin.list(c,!1)};Sk.builtin.list.prototype.nb$multiply=Sk.builtin.list.prototype.sq$repeat;Sk.builtin.list.prototype.nb$inplace_multiply=function(a){if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+
  265. Sk.abstr.typeName(a)+"'");var b=Sk.misceval.asIndex(a);if("number"!==typeof b)throw new Sk.builtin.OverflowError("cannot fit '"+Sk.abstr.typeName(a)+"' into an index-sized integer");for(a=1;a<b;++a)this.v.push.apply(this.v,this.v);return this};Sk.builtin.list.prototype.sq$ass_item=Sk.builtin.list.prototype.list_ass_item_;Sk.builtin.list.prototype.sq$del_item=Sk.builtin.list.prototype.list_del_item_;Sk.builtin.list.prototype.sq$ass_slice=Sk.builtin.list.prototype.list_ass_slice_;Sk.builtin.list.prototype.sq$del_slice=
  266. Sk.builtin.list.prototype.list_del_slice_;Sk.builtin.list.prototype.sq$contains=function(a){var b,c=this.v;for(b=0;b<c.length;b++)if(Sk.misceval.richCompareBool(c[b],a,"Eq"))return!0;return!1};Sk.builtin.list.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))});Sk.builtin.list.prototype.list_subscript_=function(a){if(Sk.misceval.isIndex(a)){let b=Sk.misceval.asIndex(a);if("number"!==typeof b)throw new Sk.builtin.IndexError("cannot fit '"+
  267. Sk.abstr.typeName(a)+"' into an index-sized integer");if(void 0!==b){0>b&&(b=this.v.length+b);if(0>b||b>=this.v.length)throw new Sk.builtin.IndexError("list index out of range");return this.v[b]}}else if(a instanceof Sk.builtin.slice){const b=[];a.sssiter$(this.v.length,a=>{b.push(this.v[a])});return new Sk.builtin.list(b,!1)}throw new Sk.builtin.TypeError("list indices must be integers, not "+Sk.abstr.typeName(a));};Sk.builtin.list.prototype.list_ass_subscript_=function(a,b){if(Sk.misceval.isIndex(a)){var c=
  268. Sk.misceval.asIndex(a);if("number"!==typeof c)throw new Sk.builtin.IndexError("cannot fit '"+Sk.abstr.typeName(a)+"' into an index-sized integer");if(void 0!==c){0>c&&(c=this.v.length+c);this.list_ass_item_(c,b);return}}else if(a instanceof Sk.builtin.slice){c=a.slice_indices_(this.v.length);if(1===c[2])this.list_ass_slice_(c[0],c[1],b);else{const d=[];a.sssiter$(this.v.length,a=>{d.push(a)});a=0;if(d.length!==b.v.length)throw new Sk.builtin.ValueError("attempt to assign sequence of size "+b.v.length+
  269. " to extended slice of size "+d.length);for(c=0;c<d.length;++c)this.v.splice(d[c],1,b.v[a]),a+=1}return}throw new Sk.builtin.TypeError("list indices must be integers, not "+Sk.abstr.typeName(a));};Sk.builtin.list.prototype.list_del_subscript_=function(a){if(Sk.misceval.isIndex(a)){var b=Sk.misceval.asIndex(a);if(void 0!==b){0>b&&(b=this.v.length+b);this.list_del_item_(b);return}}else if(a instanceof Sk.builtin.slice){b=a.slice_indices_(this.v.length);if(1===b[2])this.list_del_slice_(b[0],b[1]);else{const c=
  270. this.v;let d=0;const e=0<b[2]?1:0;a.sssiter$(c.length,a=>{c.splice(a-d,1);d+=e})}return}throw new Sk.builtin.TypeError("list indices must be integers, not "+typeof a);};Sk.builtin.list.prototype.mp$subscript=Sk.builtin.list.prototype.list_subscript_;Sk.builtin.list.prototype.mp$ass_subscript=Sk.builtin.list.prototype.list_ass_subscript_;Sk.builtin.list.prototype.mp$del_subscript=Sk.builtin.list.prototype.list_del_subscript_;Sk.builtin.list.prototype.__getitem__=new Sk.builtin.func(function(a,b){return Sk.builtin.list.prototype.list_subscript_.call(a,
  271. b)});Sk.builtin.list.prototype.__setitem__=new Sk.builtin.func(function(a,b,c){return Sk.builtin.list.prototype.list_ass_subscript_.call(a,b,c)});Sk.builtin.list.prototype.__delitem__=new Sk.builtin.func(function(a,b){return Sk.builtin.list.prototype.list_del_subscript_.call(a,b)});Sk.builtin.list.prototype.list_sort_=function(a,b,c,d){var e,h=void 0!==c&&null!==c&&c!==Sk.builtin.none.none$;var g=void 0!==b&&null!==b&&b!==Sk.builtin.none.none$;if(void 0===d)var f=!1;else{if(d===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("an integer is required");
  272. f=Sk.misceval.isTrue(d)}d=new Sk.builtin.timSort(a);a.v=[];var k=new Sk.builtin.int_(0);if(h)for(d.lt=g?function(a,c){a=Sk.misceval.callsimArray(b,[a[0],c[0]]);return Sk.misceval.richCompareBool(a,k,"Lt")}:function(a,c){return Sk.misceval.richCompareBool(a[0],c[0],"Lt")},e=0;e<d.listlength;e++){g=d.list.v[e];var n=Sk.misceval.callsimArray(c,[g]);d.list.v[e]=[n,g]}else g&&(d.lt=function(a,c){a=Sk.misceval.callsimArray(b,[a,c]);return Sk.misceval.richCompareBool(a,k,"Lt")});f&&d.list.list_reverse_(d.list);
  273. d.sort();f&&d.list.list_reverse_(d.list);if(h)for(c=0;c<d.listlength;c++)g=d.list.v[c][1],d.list.v[c]=g;c=0<a.sq$length();a.v=d.list.v;if(c)throw new Sk.builtin.OperationError("list modified during sort");return Sk.builtin.none.none$};Sk.builtin.list.prototype.list_sort_.co_varnames=["__self__","cmp","key","reverse"];Sk.builtin.list.prototype.list_sort_.$defaults=[Sk.builtin.none.none$,Sk.builtin.none.none$,!1];Sk.builtin.list.prototype.list_reverse_=function(a){Sk.builtin.pyCheckArgsLen("reverse",
  274. arguments.length,1,1);var b=a.v.length;var c=a.v;var d=[];for(--b;-1<b;--b)d.push(c[b]);a.v=d;return Sk.builtin.none.none$};Sk.builtin.list.prototype.append=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("append",arguments.length,2,2);a.v.push(b);return Sk.builtin.none.none$});Sk.builtin.list.prototype.insert=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("insert",arguments.length,3,3);if(!Sk.builtin.checkNumber(b))throw new Sk.builtin.TypeError("an integer is required");
  275. b=Sk.builtin.asnum$(b);0>b&&(b+=a.v.length);0>b?b=0:b>a.v.length&&(b=a.v.length);a.v.splice(b,0,c);return Sk.builtin.none.none$});Sk.builtin.list.prototype.extend=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("extend",arguments.length,2,2);a.list_extend_(b);return Sk.builtin.none.none$});Sk.builtin.list.prototype.pop=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("pop",arguments.length,1,2);void 0===b&&(b=a.v.length-1);if(!Sk.builtin.checkNumber(b))throw new Sk.builtin.TypeError("an integer is required");
  276. b=Sk.builtin.asnum$(b);0>b&&(b+=a.v.length);if(0>b||b>=a.v.length)throw new Sk.builtin.IndexError("pop index out of range");var c=a.v[b];a.v.splice(b,1);return c});Sk.builtin.list.prototype.remove=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("remove",arguments.length,2,2);var c=Sk.builtin.list.prototype.index.func_code(a,b);a.v.splice(Sk.builtin.asnum$(c),1);return Sk.builtin.none.none$});Sk.builtin.list.prototype.clear$=function(a){Sk.builtin.pyCheckArgsLen("clear",arguments.length,
  277. 1,1);a.v=[];return Sk.builtin.none.none$};Sk.builtin.list.prototype.copy$=function(a){Sk.builtin.pyCheckArgsLen("copy",arguments.length,1,1);return new Sk.builtin.list(a)};Sk.builtin.list.prototype.index=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("index",arguments.length,2,4);if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("slice indices must be integers");if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("slice indices must be integers");
  278. var e=a.v.length;var h=a.v;c=void 0===c?0:c.v;0>c&&(c=0<=c+e?c+e:0);d=void 0===d?e:d.v;0>d&&(d=0<=d+e?d+e:0);for(e=c;e<d;++e)if(Sk.misceval.richCompareBool(h[e],b,"Eq"))return new Sk.builtin.int_(e);throw new Sk.builtin.ValueError("list.index(x): x not in list");});Sk.builtin.list.prototype.count=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("count",arguments.length,2,2);var e=a.v.length;var h=a.v;for(c=d=0;c<e;++c)Sk.misceval.richCompareBool(h[c],b,"Eq")&&(d+=1);return new Sk.builtin.int_(d)});
  279. Sk.builtin.list.prototype.reverse=new Sk.builtin.func(Sk.builtin.list.prototype.list_reverse_);Sk.builtin.list.prototype.sort=new Sk.builtin.func(Sk.builtin.list.prototype.list_sort_);Sk.exportSymbol("Sk.builtin.list",Sk.builtin.list);Sk.builtin.list_iter_=function(a){if(!(this instanceof Sk.builtin.list_iter_))return new Sk.builtin.list_iter_(a);this.$index=0;this.lst=a.v;this.$done=!1;this.tp$iter=()=>this;this.tp$iternext=function(){if(this.$done||this.$index>=this.lst.length)this.$done=!0;else return this.lst[this.$index++]};
  280. this.$r=function(){return new Sk.builtin.str("<listiterator>")};return this};Sk.abstr.setUpInheritance("listiterator",Sk.builtin.list_iter_,Sk.builtin.object);Sk.builtin.list_iter_.prototype.__class__=Sk.builtin.list_iter_;Sk.builtin.list_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.list_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a}},function(m,p){function a(a,c){return new Sk.builtin.func(function(b,
  281. d,e){Sk.builtin.pyCheckArgsLen(c?"center":a?"rjust":"ljust",arguments.length,2,3);if(!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(d));if(void 0!==e&&(!Sk.builtin.checkString(e)||1!==e.v.length&&1!==e.sq$length()))throw new Sk.builtin.TypeError("must be char, not "+Sk.abstr.typeName(e));e=void 0===e?" ":e.v;d=Sk.builtin.asnum$(d);let f=b.sq$length();if(f>=d)return b;if(c){var g=e.repeat(Math.floor((d-f)/2));g=g+b.v+g;(d-f)%2&&(g+=e);return new Sk.builtin.str(g)}g=
  282. e.repeat(d-f);return new Sk.builtin.str(a?g+b.v:b.v+g)})}function b(a,c,b){const d=a.sq$length();if(void 0===c||Sk.builtin.checkNone(c))c=0;else if(Sk.misceval.isIndex(c))c=Sk.misceval.asIndex(c),c=0<=c?c:d+c,0>c&&(c=0);else throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");if(void 0===b||Sk.builtin.checkNone(b))b=d;else if(Sk.misceval.isIndex(b))b=Sk.misceval.asIndex(b),b=0<=b?b:d+b,0>b?b=0:b>d&&(b=d);else throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");
  283. a.$hasAstralCodePoints()&&(c=a.codepoints[c],b=a.codepoints[b],c=void 0===c?a.v.length:c,b=void 0===b?a.v.length:b);return{start:c,end:b}}function c(a){return new Sk.builtin.func(function(c,d,f,e){Sk.builtin.pyCheckArgsLen("find",arguments.length,2,4);if(!Sk.builtin.checkString(d))throw new Sk.builtin.TypeError("expected a character buffer object");({start:f,end:e}=b(c,f,e));const g=c.sq$length();if(e<f)return new Sk.builtin.int_(-1);e-=d.v.length;let h=a?c.v.lastIndexOf(d.v,e):c.v.indexOf(d.v,f);
  284. h=h>=f&&h<=e?h:-1;if(c.$hasAstralCodePoints()){var k=-1;for(let a=0;a<g;a++)h==c.codepoints[a]&&(k=a)}else k=h;return new Sk.builtin.int_(k)})}Sk.builtin.interned=Object.create(null);Sk.builtin.str=function(a,c,b){void 0===a&&(a="");if(c){Sk.builtin.pyCheckArgsLen("str",arguments.length,0,Sk.__future__.python3?3:1);if(!Sk.builtin.checkBytes(a))throw new TypeError("decoding "+Sk.abstr.typeName(a)+" is not supported");return Sk.builtin.bytes.$decode(a,c,b)}if(a instanceof Sk.builtin.str)return a;if(!(this instanceof
  285. Sk.builtin.str))return new Sk.builtin.str(a);if(!0===a)var f="True";else if(!1===a)f="False";else if(null===a||a===Sk.builtin.none.none$)f="None";else if(a instanceof Sk.builtin.bool)f=a.v?"True":"False";else if("number"===typeof a)f=a.toString(),"Infinity"===f?f="inf":"-Infinity"===f&&(f="-inf");else if("string"===typeof a)f=a;else{if(void 0!==a.tp$str){f=a.tp$str();if(!(f instanceof Sk.builtin.str))throw new Sk.builtin.ValueError("__str__ didn't return a str");return f}return Sk.misceval.objectRepr(a)}const e=
  286. Sk.builtin.interned[f];if(void 0!==e)return e;this.__class__=Sk.builtin.str;this.v=f;Sk.builtin.interned[f]=this;f=void 0===d[f]?f:f+"_$rw$";this.$mangled=f;this.$savedKeyHash_=void 0;return this};Sk.exportSymbol("Sk.builtin.str",Sk.builtin.str);Sk.abstr.setUpInheritance("str",Sk.builtin.str,Sk.builtin.seqtype);Sk.builtin.str.prototype.sk$builtinBase=Sk.builtin.str;Sk.builtin.str.prototype.$hasAstralCodePoints=function(){if(null===this.codepoints)return!1;if(void 0!==this.codepoints)return!0;for(var a=
  287. 0;a<this.v.length;a++){let c=this.v.charCodeAt(a);if(55296<=c&&57344>c){this.codepoints=[];for(a=0;a<this.v.length;a++)this.codepoints.push(a),c=this.v.charCodeAt(a),55296<=c&&56320>c&&a++;return!0}}this.codepoints=null;return!1};Sk.builtin.str.prototype.$jsstr=function(){return this.v};Sk.builtin.str.prototype.mp$subscript=function(a){let c;if(Sk.misceval.isIndex(a)){a=Sk.misceval.asIndex(a);c=this.sq$length();0>a&&(a=c+a);if(0>a||a>=c)throw new Sk.builtin.IndexError("string index out of range");
  288. return this.codepoints?new Sk.builtin.str(this.v.substring(this.codepoints[a],this.codepoints[a+1])):new Sk.builtin.str(this.v.charAt(a))}if(a instanceof Sk.builtin.slice){let b="";c=this.sq$length();this.codepoints?a.sssiter$(c,a=>{b+=this.v.substring(this.codepoints[a],this.codepoints[a+1])}):a.sssiter$(c,a=>{b+=this.v.charAt(a)});return new Sk.builtin.str(b)}throw new Sk.builtin.TypeError("string indices must be integers, not "+Sk.abstr.typeName(a));};Sk.builtin.str.prototype.sq$length=function(){return this.$hasAstralCodePoints()?
  289. this.codepoints.length:this.v.length};Sk.builtin.str.prototype.sq$concat=function(a){if(!a||!Sk.builtin.checkString(a))throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("cannot concatenate 'str' and '"+a+"' objects");return new Sk.builtin.str(this.v+a.v)};Sk.builtin.str.prototype.nb$add=Sk.builtin.str.prototype.sq$concat;Sk.builtin.str.prototype.nb$inplace_add=Sk.builtin.str.prototype.sq$concat;Sk.builtin.str.prototype.sq$repeat=function(a){var c;if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+
  290. Sk.abstr.typeName(a)+"'");a=Sk.misceval.asIndex(a);var b="";for(c=0;c<a;++c)b+=this.v;return new Sk.builtin.str(b)};Sk.builtin.str.prototype.nb$multiply=Sk.builtin.str.prototype.sq$repeat;Sk.builtin.str.prototype.nb$inplace_multiply=Sk.builtin.str.prototype.sq$repeat;Sk.builtin.str.prototype.sq$item=function(){Sk.asserts.fail()};Sk.builtin.str.prototype.sq$slice=function(a,c){a=Sk.builtin.asnum$(a);c=Sk.builtin.asnum$(c);0>a&&(a=0);return this.$hasAstralCodePoints()?a>=this.codepoints.length?Sk.builtin.str.$emptystr:
  291. new Sk.builtin.str(this.v.substring(this.codepoints[a],this.codepoints[c])):new Sk.builtin.str(this.v.substring(a,c))};Sk.builtin.str.prototype.sq$contains=function(a){if(!(a instanceof Sk.builtin.str))throw new Sk.builtin.TypeError("TypeError: 'In <string> requires string as left operand");return-1!=this.v.indexOf(a.v)};Sk.builtin.str.prototype.__contains__=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length-1,1,1);return new Sk.builtin.bool(-1!=a.v.indexOf(c.v))});
  292. Sk.builtin.str.prototype.__iter__=new Sk.builtin.func(function(a){return new Sk.builtin.str_iter_(a)});Sk.builtin.str.prototype.tp$iter=function(){return new Sk.builtin.str_iter_(this)};Sk.builtin.str.prototype.tp$richcompare=function(a,c){if(!(a instanceof Sk.builtin.str))return Sk.builtin.NotImplemented.NotImplemented$;switch(c){case "Lt":return this.v<a.v;case "LtE":return this.v<=a.v;case "Eq":return this.v===a.v;case "NotEq":return this.v!==a.v;case "Gt":return this.v>a.v;case "GtE":return this.v>=
  293. a.v;default:Sk.asserts.fail()}};Sk.builtin.str.prototype.$r=function(){var a,c="'";-1!==this.v.indexOf("'")&&-1===this.v.indexOf('"')&&(c='"');var b=this.v.length;var d=c;for(a=0;a<b;++a){var k=this.v.charAt(a);var n=this.v.charCodeAt(a);k===c||"\\"===k?d+="\\"+k:"\t"===k?d+="\\t":"\n"===k?d+="\\n":"\r"===k?d+="\\r":(255<n&&55296>n||57344<=n)&&!Sk.__future__.python3?d+="\\u"+("000"+n.toString(16)).slice(-4):55296<=n&&!Sk.__future__.python3?(k=this.v.codePointAt(a),a++,k=k.toString(16),n="0000000"+
  294. k.toString(16),d=4<k.length?d+("\\U"+n.slice(-8)):d+("\\u"+n.slice(-4))):255<n&&!Sk.__future__.python3?d+="\\ufffd":" ">k||127<=n&&!Sk.__future__.python3?(k=k.charCodeAt(0).toString(16),2>k.length&&(k="0"+k),d+="\\x"+k):d+=k}return new Sk.builtin.str(d+c)};Sk.builtin.str.re_escape_=function(a){var c,b=[],d=/^[A-Za-z0-9]+$/;for(c=0;c<a.length;++c){var e=a.charAt(c);d.test(e)?b.push(e):"\\000"===e?b.push("\\000"):b.push("\\"+e)}return b.join("")};Sk.builtin.str.prototype.lower=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("lower",
  295. arguments.length,1,1);return new Sk.builtin.str(a.v.toLowerCase())});Sk.builtin.str.prototype.upper=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("upper",arguments.length,1,1);return new Sk.builtin.str(a.v.toUpperCase())});Sk.builtin.str.prototype.capitalize=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("capitalize",arguments.length,1,1);var b=a.v;if(0===b.length)return new Sk.builtin.str("");var d=b.charAt(0).toUpperCase();for(c=1;c<b.length;c++)d+=b.charAt(c).toLowerCase();
  296. return new Sk.builtin.str(d)});Sk.builtin.str.prototype.join=new Sk.builtin.func(function(a,c){var b;Sk.builtin.pyCheckArgsLen("join",arguments.length,2,2);Sk.builtin.pyCheckType("seq","iterable",Sk.builtin.checkIterable(c));var d=[];var e=c.tp$iter();for(b=e.tp$iternext();void 0!==b;b=e.tp$iternext()){if(b.constructor!==Sk.builtin.str)throw new Sk.builtin.TypeError("TypeError: sequence item "+d.length+": expected string, "+Sk.abstr.typeName(b)+" found");d.push(b.v)}return new Sk.builtin.str(d.join(a.v))});
  297. Sk.builtin.str.prototype.split=new Sk.builtin.func(function(a,c,b){var d,e;Sk.builtin.pyCheckArgsLen("split",arguments.length,1,3);if(void 0===c||c===Sk.builtin.none.none$)c=null;if(null!==c&&!Sk.builtin.checkString(c))throw new Sk.builtin.TypeError("expected a string");if(null!==c&&""===c.v)throw new Sk.builtin.ValueError("empty separator");if(void 0!==b&&!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("an integer is required");b=Sk.builtin.asnum$(b);var g=/[\s\xa0]+/g;var h=a.v;if(null===
  298. c)h=h.replace(/^[\s\xa0]+/,"");else{var q=c.v.replace(/([.*+?=|\\\/()\[\]\{\}^$])/g,"\\$1");g=new RegExp(q,"g")}var u=[];for(q=d=0;null!=(e=g.exec(h))&&e.index!==g.lastIndex&&!(u.push(new Sk.builtin.str(h.substring(d,e.index))),d=g.lastIndex,q+=1,b&&q>=b););h=h.substring(d);(null!==c||0<h.length)&&u.push(new Sk.builtin.str(h));return new Sk.builtin.list(u)});Sk.builtin.str.prototype.strip=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("strip",arguments.length,1,2);if(void 0!==c&&!Sk.builtin.checkString(c))throw new Sk.builtin.TypeError("strip arg must be None or str");
  299. if(void 0===c)var b=/^\s+|\s+$/g;else b=Sk.builtin.str.re_escape_(c.v),b=new RegExp("^["+b+"]+|["+b+"]+$","g");return new Sk.builtin.str(a.v.replace(b,""))});Sk.builtin.str.prototype.lstrip=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("lstrip",arguments.length,1,2);if(void 0!==c&&!Sk.builtin.checkString(c))throw new Sk.builtin.TypeError("lstrip arg must be None or str");if(void 0===c)var b=/^\s+/g;else b=Sk.builtin.str.re_escape_(c.v),b=new RegExp("^["+b+"]+","g");return new Sk.builtin.str(a.v.replace(b,
  300. ""))});Sk.builtin.str.prototype.rstrip=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("rstrip",arguments.length,1,2);if(void 0!==c&&!Sk.builtin.checkString(c))throw new Sk.builtin.TypeError("rstrip arg must be None or str");if(void 0===c)var b=/\s+$/g;else b=Sk.builtin.str.re_escape_(c.v),b=new RegExp("["+b+"]+$","g");return new Sk.builtin.str(a.v.replace(b,""))});Sk.builtin.str.prototype.__format__=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,
  301. 2,2);if(Sk.builtin.checkString(c)){var b=Sk.ffi.remapToJs(c);if(""!==b&&"s"!==b)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(c));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(c));}return new Sk.builtin.str(a)});Sk.builtin.str.prototype.partition=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("partition",
  302. arguments.length,2,2);Sk.builtin.pyCheckType("sep","string",Sk.builtin.checkString(c));var b=new Sk.builtin.str(c);var d=a.v.indexOf(b.v);return 0>d?new Sk.builtin.tuple([a,Sk.builtin.str.$emptystr,Sk.builtin.str.$emptystr]):new Sk.builtin.tuple([new Sk.builtin.str(a.v.substring(0,d)),b,new Sk.builtin.str(a.v.substring(d+b.v.length))])});Sk.builtin.str.prototype.rpartition=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("rpartition",arguments.length,2,2);Sk.builtin.pyCheckType("sep","string",
  303. Sk.builtin.checkString(c));var b=new Sk.builtin.str(c);var d=a.v.lastIndexOf(b.v);return 0>d?new Sk.builtin.tuple([Sk.builtin.str.$emptystr,Sk.builtin.str.$emptystr,a]):new Sk.builtin.tuple([new Sk.builtin.str(a.v.substring(0,d)),b,new Sk.builtin.str(a.v.substring(d+b.v.length))])});Sk.builtin.str.prototype.count=new Sk.builtin.func(function(a,c,b,d){Sk.builtin.pyCheckArgsLen("count",arguments.length,2,4);if(!Sk.builtin.checkString(c))throw new Sk.builtin.TypeError("expected a character buffer object");
  304. if(void 0!==b&&!Sk.builtin.checkInt(b)&&!Sk.builtin.checkNone(b))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");if(void 0!==d&&!Sk.builtin.checkInt(d)&&!Sk.builtin.checkNone(d))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");var f=a.sq$length();if(void 0===b||b===Sk.builtin.none.none$)b=0;else if(b=Sk.builtin.asnum$(b),b=0<=b?b:f+b,b>f)return new Sk.builtin.int_(0);void 0===d||d===Sk.builtin.none.none$?
  305. d=f:(d=Sk.builtin.asnum$(d),d=0<=d?d:f+d);f=c.v.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&");f=new RegExp(f,"g");return(f=a.v.slice(a.codepoints?a.codepoints[b]:b,a.codepoints?a.codepoints[d]:d).match(f))?new Sk.builtin.int_(f.length):new Sk.builtin.int_(0)});Sk.builtin.str.prototype.ljust=a(!1);Sk.builtin.str.prototype.rjust=a(!0);Sk.builtin.str.prototype.center=a(!1,!0);Sk.builtin.str.prototype.find=c(!1);Sk.builtin.str.prototype.index=new Sk.builtin.func(function(a,c,b,d){Sk.builtin.pyCheckArgsLen("index",
  306. arguments.length,2,4);var f=Sk.misceval.callsimArray(a.find,[a,c,b,d]);if(-1===Sk.builtin.asnum$(f))throw new Sk.builtin.ValueError("substring not found");return f});Sk.builtin.str.prototype.rfind=c(!0);Sk.builtin.str.prototype.rindex=new Sk.builtin.func(function(a,c,b,d){Sk.builtin.pyCheckArgsLen("rindex",arguments.length,2,4);var f=Sk.misceval.callsimArray(a.rfind,[a,c,b,d]);if(-1===Sk.builtin.asnum$(f))throw new Sk.builtin.ValueError("substring not found");return f});Sk.builtin.str.prototype.startswith=
  307. new Sk.builtin.func(function(a,c,d,f){Sk.builtin.pyCheckArgsLen("startswith",arguments.length-1,1,3);if(!(c instanceof Sk.builtin.str||c instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("startswith first arg must be str or a tuple of str, not "+Sk.abstr.typeName(c));({start:d,end:f}=b(a,d,f));if(d>f)return Sk.builtin.bool.false$;let e=a.v.slice(d,f);if(c instanceof Sk.builtin.tuple){for(let a=Sk.abstr.iter(c),b=a.tp$iternext();void 0!==b;b=a.tp$iternext()){if(!(b instanceof Sk.builtin.str))throw new Sk.builtin.TypeError("tuple for startswith must only contain str, not "+
  308. Sk.abstr.typeName(b));if(0===e.indexOf(b.v))return Sk.builtin.bool.true$}return Sk.builtin.bool.false$}return new Sk.builtin.bool(0===e.indexOf(c.v))});Sk.builtin.str.prototype.endswith=new Sk.builtin.func(function(a,c,d,f){Sk.builtin.pyCheckArgsLen("endswith",arguments.length-1,1,3);if(!(c instanceof Sk.builtin.str||c instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("endswith first arg must be str or a tuple of str, not "+Sk.abstr.typeName(c));({start:d,end:f}=b(a,d,f));if(d>f)return Sk.builtin.bool.false$;
  309. let e=a.v.slice(d,f);if(c instanceof Sk.builtin.tuple){for(let a=Sk.abstr.iter(c),b=a.tp$iternext();void 0!==b;b=a.tp$iternext()){if(!(b instanceof Sk.builtin.str))throw new Sk.builtin.TypeError("tuple for endswith must only contain str, not "+Sk.abstr.typeName(b));if(-1!==e.indexOf(b.v,e.length-b.v.length))return Sk.builtin.bool.true$}return Sk.builtin.bool.false$}return new Sk.builtin.bool(-1!==e.indexOf(c.v,e.length-c.v.length))});Sk.builtin.str.prototype.replace=new Sk.builtin.func(function(a,
  310. c,b,d){Sk.builtin.pyCheckArgsLen("replace",arguments.length,3,4);Sk.builtin.pyCheckType("oldS","string",Sk.builtin.checkString(c));Sk.builtin.pyCheckType("newS","string",Sk.builtin.checkString(b));if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(d));d=Sk.builtin.asnum$(d);var f=new RegExp(Sk.builtin.str.re_escape_(c.v),"g");if(void 0===d||0>d)return new Sk.builtin.str(a.v.replace(f,b.v));var e=0;return new Sk.builtin.str(a.v.replace(f,
  311. function(a){e++;return e<=d?b.v:a}))});Sk.builtin.str.prototype.zfill=new Sk.builtin.func(function(a,c){var b=a.v,d="";Sk.builtin.pyCheckArgsLen("zfill",arguments.length,2,2);if(!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(c));var e=c.v-b.length;var h="+"===b[0]||"-"===b[0]?1:0;for(var l=0;l<e;l++)d+="0";b=b.substr(0,h)+d+b.substr(h);return new Sk.builtin.str(b)});Sk.builtin.str.prototype.isdigit=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isdigit",
  312. arguments.length,1,1);return new Sk.builtin.bool(/^\d+$/.test(a.v))});Sk.builtin.str.prototype.isspace=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isspace",arguments.length,1,1);return new Sk.builtin.bool(/^\s+$/.test(a.v))});Sk.builtin.str.prototype.expandtabs=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("expandtabs",arguments.length,1,2);if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(c));c=void 0===
  313. c?8:Sk.builtin.asnum$(c);var b=Array(c+1).join(" ");var d=a.v.replace(/([^\r\n\t]*)\t/g,function(a,d){return d+b.slice(d.length%c)});return new Sk.builtin.str(d)});Sk.builtin.str.prototype.swapcase=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("swapcase",arguments.length,1,1);var c=a.v.replace(/[a-z]/gi,function(a){var c=a.toLowerCase();return c===a?a.toUpperCase():c});return new Sk.builtin.str(c)});Sk.builtin.str.prototype.splitlines=new Sk.builtin.func(function(a,c){var b=a.v,d,e=a.v.length,
  314. h=[],l=0;Sk.builtin.pyCheckArgsLen("splitlines",arguments.length,1,2);if(void 0!==c&&!Sk.builtin.checkBool(c))throw new Sk.builtin.TypeError("boolean argument expected, got "+Sk.abstr.typeName(c));c=void 0===c?!1:c.v;for(d=0;d<e;d++){var q=b.charAt(d);if("\n"===b.charAt(d+1)&&"\r"===q)q=d+2,l=b.slice(l,q),c||(l=l.replace(/(\r|\n)/g,"")),h.push(new Sk.builtin.str(l)),l=q;else if("\n"===q&&"\r"!==b.charAt(d-1)||"\r"===q)q=d+1,l=b.slice(l,q),c||(l=l.replace(/(\r|\n)/g,"")),h.push(new Sk.builtin.str(l)),
  315. l=q}l<e&&(l=b.slice(l,e),c||(l=l.replace(/(\r|\n)/g,"")),h.push(new Sk.builtin.str(l)));return new Sk.builtin.list(h)});Sk.builtin.str.prototype.title=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("title",arguments.length,1,1);var c=a.v.replace(/[a-z][a-z]*/gi,function(a){return a[0].toUpperCase()+a.substr(1).toLowerCase()});return new Sk.builtin.str(c)});Sk.builtin.str.prototype.isalpha=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isalpha",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&
  316. !/[^a-zA-Z]/.test(a.v))});Sk.builtin.str.prototype.isalnum=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isalnum",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[^a-zA-Z0-9]/.test(a.v))});Sk.builtin.str.prototype.isnumeric=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isnumeric",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[^0-9]/.test(a.v))});Sk.builtin.str.prototype.islower=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("islower",
  317. arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&/[a-z]/.test(a.v)&&!/[A-Z]/.test(a.v))});Sk.builtin.str.prototype.isupper=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isupper",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[a-z]/.test(a.v)&&/[A-Z]/.test(a.v))});Sk.builtin.str.prototype.istitle=new Sk.builtin.func(function(a){var c=a.v,b=!1,d=!1,e;Sk.builtin.pyCheckArgsLen("istitle",arguments.length,1,1);for(e=0;e<c.length;e++){var n=c.charAt(e);if(!/[a-z]/.test(n)&&
  318. /[A-Z]/.test(n)){if(d)return new Sk.builtin.bool(!1);b=d=!0}else if(/[a-z]/.test(n)&&!/[A-Z]/.test(n)){if(!d)return new Sk.builtin.bool(!1);b=!0}else d=!1}return new Sk.builtin.bool(b)});Sk.builtin.str.prototype.encode=new Sk.builtin.func(function(a,c,b){Sk.builtin.pyCheckArgsLen("encode",arguments.length,1,3);c=c||Sk.builtin.str.$utf8;Sk.builtin.pyCheckType("encoding","string",Sk.builtin.checkString(c));c=c.v;void 0!==b?(Sk.builtin.pyCheckType("errors","string",Sk.builtin.checkString(b)),b=b.v):
  319. b="strict";const d=Sk.builtin.bytes.$strEncode(a,c,b);return Sk.__future__.python3?d:new Sk.builtin.str(d.$jsstr())});Sk.builtin.str.$py2decode=new Sk.builtin.func(function(a,c,b){Sk.builtin.pyCheckArgsLen("decode",arguments.length,1,3);const d=new Sk.builtin.bytes(a.$jsstr());return Sk.builtin.bytes.$decode(d,c,b)});Sk.builtin.str.prototype.nb$remainder=function(a){var c;const b=this.sk$builtinBase;a.constructor===Sk.builtin.tuple||void 0!==a.mp$subscript&&a.constructor!==b||(a=new Sk.builtin.tuple([a]));
  320. var d=0;var e=this.$jsstr().replace(/%(\([a-zA-Z0-9]+\))?([#0 +\-]+)?(\*|[0-9]+)?(\.(\*|[0-9]+))?[hlL]?([diouxXeEfFgGcrsb%])/g,function(f,e,g,h,k,y,t){var u,l,z,n,q;h=Sk.builtin.asnum$(h);k=Sk.builtin.asnum$(k);void 0!==e&&""!==e||"%"==t||(u=d++);""===k&&(k=void 0);var m=l=z=n=q=!1;g&&(-1!==g.indexOf("-")?n=!0:-1!==g.indexOf("0")&&(q=!0),-1!==g.indexOf("+")?l=!0:-1!==g.indexOf(" ")&&(z=!0),m=-1!==g.indexOf("#"));k&&(k=parseInt(k.substr(1),10));g=function(a,c){var b;c=Sk.builtin.asnum$(c);var d=!1;
  321. if("number"===typeof a){0>a&&(a=-a,d=!0);var f=a.toString(c)}else a instanceof Sk.builtin.float_?(f=a.str$(c,!1),2<f.length&&".0"===f.substr(-2)&&(f=f.substr(0,f.length-2)),d=a.nb$isnegative()):a instanceof Sk.builtin.int_?(f=a.str$(c,!1),d=a.nb$isnegative()):a instanceof Sk.builtin.lng&&(f=a.str$(c,!1),d=a.nb$isnegative());Sk.asserts.assert(void 0!==f,"unhandled number format");a=!1;if(k)for(b=f.length;b<k;++b)f="0"+f,a=!0;b="";d?b="-":l?b="+"+b:z&&(b=" "+b);m&&(16===c?b+="0x":8!==c||a||"0"===f||
  322. (b+="0"));return[b,f]};f=function(a){var c=a[0];a=a[1];if(h){h=parseInt(h,10);var b=a.length+c.length;if(q)for(;b<h;++b)a="0"+a;else if(n){for(;b<h;++b)a+=" ";Sk.__future__.python3&&(a+=c,c="")}else for(;b<h;++b)c=" "+c}return c+a};if(a.constructor===Sk.builtin.tuple)e=a.v[u];else if(void 0!==a.mp$subscript&&void 0!==e)e=e.substring(1,e.length-1),e=a.mp$subscript(new b(e));else if(a.constructor===Sk.builtin.dict||a.constructor===Sk.builtin.list)e=a;else throw new Sk.builtin.AttributeError(a.tp$name+
  323. " instance has no attribute 'mp$subscript'");if("d"===t||"i"===t){var p=g(e,10);if(void 0===p[1])throw new Sk.builtin.TypeError("%"+t+" format: a number is required, not "+Sk.abstr.typeName(e));t=p[1];p[1]=-1!==t.indexOf(".")?parseInt(t,10).toString():t;return f(p)}if("o"===t)return f(g(e,8));if("x"===t)return f(g(e,16));if("X"===t)return f(g(e,16)).toUpperCase();if("f"===t||"F"===t||"e"===t||"E"===t||"g"===t||"G"===t){p=Sk.builtin.asnum$(e);"string"===typeof p&&(p=Number(p));if(Infinity===p)return"inf";
  324. if(-Infinity===p)return"-inf";if(isNaN(p))return"nan";u=["toExponential","toFixed","toPrecision"]["efg".indexOf(t.toLowerCase())];if(void 0===k||""===k)if("e"===t||"E"===t)k=6;else if("f"===t||"F"===t)k=Sk.__future__.python3?6:7;u=p[u](k);Sk.builtin.checkFloat(e)&&0===p&&-Infinity===1/p&&(u="-"+u);Sk.__future__.python3&&(7<=u.length&&"0.0000"==u.slice(0,6)&&(c=parseFloat(u),u=c.toExponential()),"-"==u.charAt(u.length-2)&&(u=u.slice(0,u.length-1)+"0"+u.charAt(u.length-1)));-1!=="EFG".indexOf(t)&&(u=
  325. u.toUpperCase());return f(["",u])}if("c"===t){if("number"===typeof e)return String.fromCharCode(e);if(e instanceof Sk.builtin.int_)return String.fromCharCode(e.v);if(e instanceof Sk.builtin.float_)return String.fromCharCode(e.v);if(e instanceof Sk.builtin.lng)return String.fromCharCode(e.str$(10,!1)[0]);if(e.constructor===Sk.builtin.str)return e.v.substr(0,1);throw new Sk.builtin.TypeError("an integer is required");}if("r"===t)return t=Sk.builtin.repr(e),k?t.v.substr(0,k):t.v;if("s"===t&&b===Sk.builtin.str){t=
  326. new Sk.builtin.str(e);t=t.$jsstr();if(k)return t.substr(0,k);h&&(t=f([" ",t]));return t}if("b"===t||"s"===t){if(b===Sk.builtin.str)throw new Sk.builtin.ValueError("unsupported format character 'b'");if(!(e instanceof Sk.builtin.bytes)&&void 0===(p=Sk.abstr.lookupSpecial(e,Sk.builtin.str.$bytes)))throw new Sk.builtin.TypeError("%b requires a bytes-like object, or an object that implements __bytes__, not '"+Sk.abstr.typeName(e)+"'");void 0!==p&&(e=new Sk.builtin.bytes(e));t=e.$jsstr();if(k)return t.substr(0,
  327. k);h&&(t=f([" ",t]));return t}if("%"===t)return"%"});return new b(e)};Sk.builtin.str_iter_=function(a){if(!(this instanceof Sk.builtin.str_iter_))return new Sk.builtin.str_iter_(a);this.$index=0;this.$obj=a.v.slice();this.tp$iter=()=>this;a.$hasAstralCodePoints()?(this.sq$length=a.codepoints.length,this.$codepoints=a.codepoints.slice(),this.tp$iternext=function(){if(!(this.$index>=this.sq$length)){var a=new Sk.builtin.str(this.$obj.substring(this.$codepoints[this.$index],this.$codepoints[this.$index+
  328. 1]));this.$index++;return a}}):(this.sq$length=this.$obj.length,this.tp$iternext=function(){if(!(this.$index>=this.sq$length))return new Sk.builtin.str(this.$obj.substr(this.$index++,1))});this.$r=function(){return new Sk.builtin.str("iterator")};return this};Sk.abstr.setUpInheritance("iterator",Sk.builtin.str_iter_,Sk.builtin.object);Sk.builtin.str_iter_.prototype.__class__=Sk.builtin.str_iter_;Sk.builtin.str_iter_.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",
  329. arguments.length,0,0,!0,!1);return a});Sk.builtin.str_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};var d={"abstract":!0,as:!0,"boolean":!0,"break":!0,"byte":!0,"case":!0,"catch":!0,"char":!0,"class":!0,"continue":!0,"const":!0,"debugger":!0,"default":!0,"delete":!0,"do":!0,"double":!0,"else":!0,"enum":!0,"export":!0,"extends":!0,"false":!0,"final":!0,"finally":!0,"float":!0,"for":!0,"function":!0,"goto":!0,"if":!0,"implements":!0,"import":!0,
  330. "in":!0,"instanceof":!0,"int":!0,"interface":!0,is:!0,"long":!0,namespace:!0,"native":!0,"new":!0,"null":!0,"package":!0,"private":!0,"protected":!0,"public":!0,"return":!0,"short":!0,"static":!0,"switch":!0,"synchronized":!0,"this":!0,"throw":!0,"throws":!0,"transient":!0,"true":!0,"try":!0,"typeof":!0,use:!0,"var":!0,"void":!0,"volatile":!0,"while":!0,"with":!0,__defineGetter__:!0,__defineSetter__:!0,apply:!0,arguments:!0,call:!0,caller:!0,eval:!0,hasOwnProperty:!0,isPrototypeOf:!0,__lookupGetter__:!0,
  331. __lookupSetter__:!0,__noSuchMethod__:!0,propertyIsEnumerable:!0,prototype:!0,toSource:!0,toLocaleString:!0,toString:!0,unwatch:!0,valueOf:!0,watch:!0,length:!0,name:!0};Sk.builtin.str.reservedWords_=d},function(m,p,a){function b(a){var c=a.replace(/\s+/g,"").toLowerCase();c=n[c];return void 0===c?a:c}function c(a){if(Uint8Array.from)return Uint8Array.from(a);const c=new Uint8Array(a.length);for(let b=0;b<a.length;b++)c[b]=a[b];return c}function d(a,d,f){a=a.$jsstr();d=b(d);if("strict"!==f&&"ignore"!==
  332. f&&"replace"!==f)throw new Sk.builtin.NotImplementedError("'"+f+"' error handling not implemented in Skulpt");if("ascii"===d){d=[];for(e in a){const c=a.charCodeAt(e);if(0>c||127<c){if("strict"===f)throw f=h(c),new Sk.builtin.UnicodeEncodeError("'ascii' codec can't encode character '"+f+"' in position "+e+": ordinal not in range(128)");"replace"===f&&d.push(63)}else d.push(c)}var e=c(d)}else if("utf-8"===d)e=l.encode(a);else throw new Sk.builtin.LookupError("unknown encoding: "+d);return new Sk.builtin.bytes(e)}
  333. function e(a,c,b){Sk.builtin.pyCheckArgsLen("bytes",arguments.length,0,3);let f;var e;if(1<arguments.length){if(!Sk.builtin.checkString(c))throw new Sk.builtin.TypeError("bytes() argument 2 must be str not "+Sk.abstr.typeName(c));if(void 0!==b&&!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("bytes() argument 3 must be str not "+Sk.abstr.typeName(c));if(!Sk.builtin.checkString(a))throw new Sk.builtin.TypeError((void 0!==c?"encoding":"errors")+" without a string argument");}if(void 0===a)return new Sk.builtin.bytes;
  334. if(Sk.builtin.checkString(a)){if(void 0===c)throw new Sk.builtin.TypeError("string argument without an encoding");b=void 0===b?"strict":b.$jsstr();c=c.$jsstr();return d(a,c,b)}if(Sk.builtin.checkInt(a)){f=Sk.builtin.asnum$(a);if(0>f)throw new Sk.builtin.ValueError("negative count");if(f>Number.MAX_SAFE_INTEGER)throw new Sk.builtin.OverflowError("cannot fit 'int' into an index-sized integer");return new Sk.builtin.bytes(f)}if(Sk.builtin.checkBytes(a))return new Sk.builtin.bytes(a.v);if(null!=(e=Sk.abstr.lookupSpecial(a,
  335. Sk.builtin.str.$bytes)))return e=Sk.misceval.callsimOrSuspendArray(e,[a]),Sk.misceval.chain(e,a=>{if(!Sk.builtin.checkBytes(a))throw new Sk.builtin.TypeError("__bytes__ returned non-bytes (type "+Sk.abstr.typeName(a)+")");return a});if(Sk.builtin.checkIterable(a))return f=[],e=Sk.misceval.iterFor(Sk.abstr.iter(a),a=>{if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object cannot be interpreted as an integer");a=Sk.misceval.asIndex(a);if(0>a||255<a)throw new Sk.builtin.ValueError("bytes must be in range(0, 256)");
  336. f.push(a)}),Sk.misceval.chain(e,()=>new Sk.builtin.bytes(f));e="";void 0===a.sk$object&&(e+=", if calling constructor with a javascript object use 'new'");throw new Sk.builtin.TypeError("cannot convert '"+Sk.abstr.typeName(a)+"' object into bytes"+e);}function h(a){var c=265>=a?"\\x":"\\u";a=a.toString(16);3===a.length&&(a=a.slice(1,3));return a=1===a.length?c+"0"+a:c+a}function g(a){return function(c){return c instanceof Sk.builtin.bytes?a(this.$jsstr(),c.$jsstr()):Sk.builtin.NotImplemented.NotImplemented$}}
  337. function f(a,c,b){a=a.v.byteLength;if(void 0===c||c===Sk.builtin.none.none$)c=0;else if(Sk.misceval.isIndex(c))c=Sk.misceval.asIndex(c),c=0<=c?c:a+c,0>c&&(c=0);else throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");if(void 0===b||Sk.builtin.checkNone(b))b=a;else if(Sk.misceval.isIndex(b))b=Sk.misceval.asIndex(b),b=0<=b?b:a+b,0>b?b=0:b>a&&(b=a);else throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");
  338. return{start:c,end:b}}function k(a){return 9<=a&&13>=a||32===a}a(22);const n={utf:"utf-8",utf8:"utf-8","utf-8":"utf-8",ascii:"ascii"},l=new TextEncoder,q=new TextDecoder;Sk.builtin.bytes=function(a,b,d){if(!(this instanceof Sk.builtin.bytes))return e(...arguments);if(void 0===a)this.v=new Uint8Array;else if(a instanceof Uint8Array)this.v=a;else if(Array.isArray(a))Sk.asserts.assert(a.every(a=>0<=a&&256>a),"bad internal call to bytes with array"),this.v=c(a);else if("string"===typeof a){const b=[];
  339. for(let c in a){var f=a.charCodeAt(c);if(255<f)throw new Sk.builtin.UnicodeDecodeError("invalid string (possibly contains a unicode character)");b.push(f)}this.v=c(b)}else if("number"===typeof a)this.v=new Uint8Array(a);else return f=Sk.misceval.chain(e(...arguments),a=>{this.v=a.v;return this}),Sk.misceval.retryOptionalSuspensionOrThrow(f)};Sk.abstr.setUpInheritance("bytes",Sk.builtin.bytes,Sk.builtin.seqtype);Sk.builtin.bytes.prototype.__class__=Sk.builtin.bytes;Sk.builtin.bytes.prototype.sk$builtinBase=
  340. Sk.builtin.bytes;Sk.builtin.bytes.$strEncode=d;Sk.builtin.bytes.prototype.$jsstr=function(){let a="";for(let c=0;c<this.v.byteLength;c++)a+=String.fromCharCode(this.v[c]);return a};Sk.builtin.bytes.prototype.tp$hash=function(){return Sk.builtin.hash(new Sk.builtin.str(this.$jsstr()))};Sk.builtin.bytes.prototype.$r=function(){let a,c="'";const b=-1!==this.v.indexOf(34);let d="";for(let f=0;f<this.v.byteLength;f++)if(a=this.v[f],9>a||10<a&&13>a||13<a&&32>a||126<a)d+=h(a);else if(9===a||10===a||13===
  341. a||39===a||92===a)switch(a){case 9:d+="\\t";break;case 10:d+="\\n";break;case 13:d+="\\r";break;case 39:b?d+="\\'":(d+="'",c='"');break;case 92:d+="\\\\"}else d+=String.fromCharCode(a);return new Sk.builtin.str("b"+c+d+c)};Sk.builtin.bytes.prototype.mp$subscript=function(a){if(Sk.misceval.isIndex(a)){var c=Sk.misceval.asIndex(a);if(void 0!==c){0>c&&(c=this.v.byteLength+c);if(0>c||c>=this.v.byteLength)throw new Sk.builtin.IndexError("index out of range");return new Sk.builtin.int_(this.v[c])}}else if(a instanceof
  342. Sk.builtin.slice){var b=[];a.sssiter$(this.v.byteLength,a=>{b.push(this.v[a])});return new Sk.builtin.bytes(b)}throw new Sk.builtin.TypeError("byte indices must be integers, not "+Sk.abstr.typeName(a));};Sk.builtin.bytes.prototype.ob$eq=function(a){if(this===a)return Sk.builtin.bool.true$;if(!(a instanceof Sk.builtin.bytes))return Sk.builtin.NotImplemented.NotImplemented$;if(this.v.byteLength!=a.v.byteLength)return Sk.builtin.bool.false$;for(let c=0;c<this.v.byteLength;c++)if(this.v[c]!=a.v[c])return Sk.builtin.bool.false$;
  343. return Sk.builtin.bool.true$};Sk.builtin.bytes.prototype.ob$ne=function(a){a=this.ob$eq(a);return a===Sk.builtin.NotImplemented.NotImplemented$?a:Sk.misceval.isTrue(a)?Sk.builtin.bool.false$:Sk.builtin.bool.true$};Sk.builtin.bytes.prototype.ob$lt=g((a,c)=>new Sk.builtin.bool(a<c));Sk.builtin.bytes.prototype.ob$le=g((a,c)=>new Sk.builtin.bool(a<=c));Sk.builtin.bytes.prototype.ob$gt=g((a,c)=>new Sk.builtin.bool(a>c));Sk.builtin.bytes.prototype.ob$ge=g((a,c)=>new Sk.builtin.bool(a>=c));Sk.builtin.bytes.prototype.sq$length=
  344. function(){return this.v.byteLength};Sk.builtin.bytes.prototype.sq$concat=function(a){var c;if(!(a instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("can't concat "+Sk.abstr.typeName(a)+" to bytes");var b=[];for(c=0;c<this.v.byteLength;c++)b.push(this.v[c]);for(c=0;c<a.v.byteLength;c++)b.push(a.v[c]);return new Sk.builtin.bytes(b)};Sk.builtin.bytes.prototype.nb$add=Sk.builtin.bytes.prototype.sq$concat;Sk.builtin.bytes.prototype.nb$inplace_add=Sk.builtin.bytes.prototype.sq$concat;Sk.builtin.bytes.prototype.sq$repeat=
  345. function(a){var c,b;if(!(a instanceof Sk.builtin.int_))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(a)+"'");var d=[];for(b=0;b<a.v;b++)for(c=0;c<this.v.byteLength;c++)d.push(this.v[c]);return new Sk.builtin.bytes(d)};Sk.builtin.bytes.prototype.nb$multiply=Sk.builtin.bytes.prototype.sq$repeat;Sk.builtin.bytes.prototype.nb$inplace_multiply=Sk.builtin.bytes.prototype.sq$repeat;Sk.builtin.bytes.prototype.sq$contains=function(a){if(Sk.builtin.checkInt(a)){a=
  346. Sk.builtin.asnum$(a);if(0>a||255<a)throw new Sk.builtin.ValueError("byte must be in range(0, 256)");return-1!==this.v.indexOf(a)}if(!(a instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not "+Sk.abstr.typeName(a));if(0===a.v.byteLength)return!0;if(1===a.v.byteLength)return-1!==this.v.indexOf(a.v[0]);for(var c=0;c<this.v.byteLength;){c=this.v.indexOf(a.v[0],c);if(-1===c)break;let b=!0;for(let d=0;d<a.v.byteLength;d++)if(this.v[c+d]!==a.v[d]){b=!1;break}if(b)return!0;
  347. c+=1}return!1};Sk.builtin.bytes.prototype.nb$remainder=Sk.builtin.str.prototype.nb$remainder;Sk.builtin.bytes.$decode=function(a,c,d){var f;Sk.builtin.pyCheckArgsLen("decode",arguments.length-1,0,2);if(void 0===c)c="utf-8";else if(c instanceof Sk.builtin.str)c=c.v;else throw new Sk.builtin.TypeError("decode() argument 1 must be str, not "+Sk.abstr.typeName(c));c=b(c);if(void 0===d)d="strict";else if(d instanceof Sk.builtin.str)d=d.v;else throw new Sk.builtin.TypeError("decode() argument 2 must be str, not "+
  348. Sk.abstr.typeName(d));if("strict"!==d&&"ignore"!==d&&"replace"!==d)throw new Sk.builtin.NotImplementedError("'"+d+"' error handling not implemented in Skulpt");if("ascii"!==c&&"utf-8"!==c)throw new Sk.builtin.LookupError("unknown encoding: "+c.v);if("ascii"===c){var e="";for(f=0;f<a.v.byteLength;f++){var g=a.v[f];if(127<g){if("strict"===d)throw g=g.toString(16),new Sk.builtin.UnicodeDecodeError("'ascii' codec can't decode byte 0x"+g+" in position "+f.toString()+": ordinal not in range(128)");"replace"===
  349. d&&(e+=String.fromCharCode(65533))}else e+=String.fromCharCode(g)}}else{g=q.decode(a.v);if("replace"===d)return new Sk.builtin.str(g);e="";for(f in g)if(65533===g[f].charCodeAt(0)){if("strict"===d)throw g=a.v[f],g=g.toString(16),new Sk.builtin.UnicodeDecodeError("'utf-8' codec can't decode byte 0x"+g+" in position "+f.toString()+": invalid start byte");}else e+=g[f]}return new Sk.builtin.str(e)};Sk.builtin.bytes.prototype.decode=new Sk.builtin.func(Sk.builtin.bytes.$decode);Sk.builtin.bytes.prototype.fromhex=
  350. new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("fromhex",arguments.length,1,1);if(!(a instanceof Sk.builtin.str))throw new Sk.builtin.TypeError("fromhex() argument must be str, not "+Sk.abstr.typeName(a));var b=[];var d=function(a){return"0123456789abcdefABCDEF".includes(a)?!0:!1};var f=function(a){a=a.charCodeAt(0);return 9===a||10===a||11===a||12===a||13===a||32===a||133===a?!0:!1};for(c=0;c<a.v.length;){var e=a.v.charAt(c);if(d(e))if(c+1<a.v.length)if(d(a.v.charAt(c+1)))e=a.v.slice(c,
  351. c+2),e=parseInt(e,16),b.push(e),c+=2;else throw new Sk.builtin.ValueError("non-hexadecimal number found in fromhex() arg at position "+(c+1).toString());else throw new Sk.builtin.ValueError("non-hexadecimal number found in fromhex() arg at position "+c.toString());else if(f(e))c++;else throw new Sk.builtin.ValueError("non-hexadecimal number found in fromhex() arg at position "+c.toString());}return new Sk.builtin.bytes(b)});Sk.builtin.bytes.prototype.hex=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("hex",
  352. arguments.length-1,0,0);var b="";for(c=0;c<a.v.byteLength;c++){var d=a.v[c];d=d.toString(16);1===d.length&&(d="0"+d);b+=d}return new Sk.builtin.str(b)});Sk.builtin.bytes.prototype.count=new Sk.builtin.func(function(a,c,b,d){var e;Sk.builtin.pyCheckArgsLen("count",arguments.length-1,1,3);({start:b,end:d}=f(a,b,d));var g=0;if(c instanceof Sk.builtin.int_)for(e=b;e<d;e++)a.v[e]===c.v&&g++;else if(c instanceof Sk.builtin.bytes)for(e=c.v.byteLength;b<d;){const f=a.find$left(c,b,d);if(-1===f)break;g++;
  353. b=f+e}else throw new Sk.builtin.TypeError("argument should be integer or bytes-like object, not '"+Sk.abstr.typeName(c)+"'");return new Sk.builtin.int_(g)});Sk.builtin.bytes.prototype.endswith=new Sk.builtin.func(function(a,c,b,d){function e(c){const f=c.v.byteLength;if(d-b>=f){for(let b=d-f,e=0;b<d;b++,e++)if(a.v[b]!==c.v[e])return!1;return!0}return!1}Sk.builtin.pyCheckArgsLen("endswith",arguments.length-1,1,3);if(!(c instanceof Sk.builtin.bytes||c instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("endswith first arg must be bytes or a tuple of bytes, not "+
  354. Sk.abstr.typeName(c));({start:b,end:d}=f(a,b,d));if(d<b)return Sk.builtin.bool.false$;if(c instanceof Sk.builtin.tuple){for(let a=Sk.abstr.iter(c),b=a.tp$iternext();void 0!==b;b=a.tp$iternext()){if(!(b instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(b)+"'");if(e(b))return Sk.builtin.bool.true$}return Sk.builtin.bool.false$}return e(c)?Sk.builtin.bool.true$:Sk.builtin.bool.false$});Sk.builtin.bytes.prototype.find$left=function(a,
  355. c,b){let d=-1;({start:c,end:b}=f(this,c,b));if(a instanceof Sk.builtin.int_)for(var e=c;e<b;e++){if(this.v[e]===a.v){d=e;break}}else if(a instanceof Sk.builtin.bytes)for(e=a.v.byteLength;c<b-e+1;c++){let b=!0;for(let d=c,f=0;f<e;d++,f++)if(this.v[d]!==a.v[f]){b=!1;break}if(b){d=c;break}}else throw new Sk.builtin.TypeError("argument should be integer or bytes-like object, not '"+Sk.abstr.typeName(a)+"'");return d};Sk.builtin.bytes.prototype.find$right=function(a,c,b){let d=-1;({start:c,end:b}=f(this,
  356. c,b));if(a instanceof Sk.builtin.int_)for(var e=b-1;e>=c;e--){if(this.v[e]===a.v){d=e;break}}else if(a instanceof Sk.builtin.bytes)for(e=a.v.byteLength,b-=e;b>=c;b--){let c=!0;for(let d=b,f=0;f<e;d++,f++)if(this.v[d]!==a.v[f]){c=!1;break}if(c){d=b;break}}else throw new Sk.builtin.TypeError("argument should be integer or bytes-like object, not '"+Sk.abstr.typeName(a)+"'");return d};Sk.builtin.bytes.prototype.find=new Sk.builtin.func(function(a,c,b,d){Sk.builtin.pyCheckArgsLen("find",arguments.length-
  357. 1,1,3);return Sk.builtin.int_(a.find$left(c,b,d))});Sk.builtin.bytes.prototype.index=new Sk.builtin.func(function(a,c,b,d){Sk.builtin.pyCheckArgsLen("index",arguments.length-1,1,3);var f=a.find$left(c,b,d);if(-1===f)throw new Sk.builtin.ValueError("subsection not found");return Sk.builtin.int_(f)});Sk.builtin.bytes.prototype.join=new Sk.builtin.func(function(a,c){var b,d;Sk.builtin.pyCheckArgsLen("join",arguments.length-1,1,1);if(!Sk.builtin.checkIterable(c))throw Sk.builtin.TypeError("can only join an iterable");
  358. var f=[];var e=[];for(b=0;b<a.v.byteLength;b++)e.push(a.v[b]);b=0;var g=Sk.abstr.iter(c);for(d=g.tp$iternext();void 0!==d;d=g.tp$iternext()){if(!(d instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("sequence item "+b.toString()+": expected a bytes-like object, "+Sk.abstr.typeName(d)+" found");0<f.length&&(f=f.concat(e));for(b=0;b<d.v.byteLength;b++)f.push(d.v[b]);b++}return new Sk.builtin.bytes(f)});Sk.builtin.bytes.prototype.maketrans=new Sk.builtin.func(function(){throw new Sk.builtin.NotImplementedError("maketrans() bytes method not implemented in Skulpt");
  359. });Sk.builtin.bytes.prototype.partition=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("partition",arguments.length-1,1,1);if(!(c instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(c)+"'");var b=a.find$left(c);if(-1===b){var d=a;var f=new Sk.builtin.bytes(0);b=new Sk.builtin.bytes(0)}else d=new Sk.builtin.bytes(a.v.subarray(0,b)),f=new Sk.builtin.bytes(a.v.subarray(b,b+c.v.byteLength)),b=new Sk.builtin.bytes(a.v.subarray(b+
  360. c.v.byteLength,a.v.byteLength));return new Sk.builtin.tuple([d,f,b])});Sk.builtin.bytes.prototype.replace=new Sk.builtin.func(function(a,c,b,d){var f,e;Sk.builtin.pyCheckArgsLen("replace",arguments.length-1,2,3);if(!(c instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(c)+"'");if(!(b instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(b)+"'");if(void 0===d)d=-1;else if(d instanceof
  361. Sk.builtin.int_)d=d.v;else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(d)+"' object cannot be interpreted as an integer");var g=[];var h=[];for(f=0;f<b.v.byteLength;f++)h.push(b.v[f]);var k=c.v.byteLength;for(e=f=0;f<a.v.byteLength&&(-1===d||e<d);){const b=a.find$left(c,f,a.v.byteLength);if(-1===b)break;for(;f<b;f++)g.push(a.v[f]);g=g.concat(h);f=b+k;e++}for(k=f;k<a.v.byteLength;k++)g.push(a.v[k]);return new Sk.builtin.bytes(g)});Sk.builtin.bytes.prototype.rfind=new Sk.builtin.func(function(a,
  362. c,b,d){Sk.builtin.pyCheckArgsLen("rfind",arguments.length-1,1,3);return Sk.builtin.int_(a.find$right(c,b,d))});Sk.builtin.bytes.prototype.rindex=new Sk.builtin.func(function(a,c,b,d){Sk.builtin.pyCheckArgsLen("rindex",arguments.length-1,1,3);var f=a.find$right(c,b,d);if(-1===f)throw new Sk.builtin.ValueError("subsection not found");return Sk.builtin.int_(f)});Sk.builtin.bytes.prototype.rpartition=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("rpartition",arguments.length-1,1,1);if(!(c instanceof
  363. Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(c)+"'");var b=a.find$right(c);if(-1===b){var d=new Sk.builtin.bytes(0);var f=new Sk.builtin.bytes(0);return new Sk.builtin.tuple([d,f,a])}d=new Sk.builtin.bytes(a.v.subarray(0,b));f=new Sk.builtin.bytes(a.v.subarray(b,b+c.v.byteLength));b=new Sk.builtin.bytes(a.v.subarray(b+c.v.byteLength,a.v.byteLength));return new Sk.builtin.tuple([d,f,b])});Sk.builtin.bytes.prototype.startswith=new Sk.builtin.func(function(a,
  364. c,b,d){function e(c){const f=c.v.byteLength;if(b+f<=d){for(let d=b,e=0;e<f;d++,e++)if(a.v[d]!==c.v[e])return!1;return!0}return!1}Sk.builtin.pyCheckArgsLen("startswith",arguments.length-1,1,3);if(!(c instanceof Sk.builtin.bytes||c instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("startswith first arg must be bytes or a tuple of bytes, not "+Sk.abstr.typeName(c));({start:b,end:d}=f(a,b,d));if(d<b)return Sk.builtin.bool.false$;if(c instanceof Sk.builtin.tuple){for(let a=Sk.abstr.iter(c),b=
  365. a.tp$iternext();void 0!==b;b=a.tp$iternext()){if(!(b instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(b)+"'");if(e(b))return Sk.builtin.bool.true$}return Sk.builtin.bool.false$}return e(c)?Sk.builtin.bool.true$:Sk.builtin.bool.false$});Sk.builtin.bytes.prototype.translate=new Sk.builtin.func(function(){throw new Sk.builtin.NotImplementedError("translate() bytes method not implemented in Skulpt");});Sk.builtin.bytes.prototype.center=
  366. new Sk.builtin.func(function(a,c,b){Sk.builtin.pyCheckArgsLen("center",arguments.length-1,1,2);if(void 0===b)b=32;else if(b instanceof Sk.builtin.bytes&&1==b.v.byteLength)b=b.v[0];else throw new Sk.builtin.TypeError("center() argument 2 must be a byte string of length 1, not "+Sk.abstr.typeName(b));if(c instanceof Sk.builtin.int_)c=c.v;else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object cannot be interpreted as an integer");if(c<=a.v.byteLength)return a;var d=[];var f=c-a.v.byteLength;
  367. if(f%2){var e=f/2-.5;var g=f/2+.5}else g=e=f/2;for(f=0;f<e;f++)d.push(b);for(f=0;f<a.v.byteLength;f++)d.push(a.v[f]);for(f=0;f<g;f++)d.push(b);return new Sk.builtin.bytes(d)});Sk.builtin.bytes.prototype.ljust=new Sk.builtin.func(function(a,c,b){var d;Sk.builtin.pyCheckArgsLen("ljust",arguments.length-1,1,2);if(void 0===b)b=32;else if(b instanceof Sk.builtin.bytes&&1==b.v.byteLength)b=b.v[0];else throw new Sk.builtin.TypeError("ljust() argument 2 must be a byte string of length 1, not "+Sk.abstr.typeName(b));
  368. if(c instanceof Sk.builtin.int_)c=c.v;else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object cannot be interpreted as an integer");if(c<=a.v.byteLength)return a;var f=[];for(d=0;d<a.v.byteLength;d++)f.push(a.v[d]);for(d=0;d<c-a.v.byteLength;d++)f.push(b);return new Sk.builtin.bytes(f)});Sk.builtin.bytes.prototype.left$strip=function(a){var c;if(void 0===a||a===Sk.builtin.none.none$)var b=[9,10,11,12,13,32,133];else if(a instanceof Sk.builtin.bytes)for(b=[],c=0;c<a.v.byteLength;c++)b.push(a.v[c]);
  369. else throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(a)+"'");a=[];for(c=0;c<this.v.byteLength;)if(b.includes(this.v[c]))c++;else break;for(b=c;b<this.v.byteLength;b++)a.push(this.v[b]);return new Sk.builtin.bytes(a)};Sk.builtin.bytes.prototype.lstrip=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("lstrip",arguments.length-1,0,1);return a.left$strip(c)});Sk.builtin.bytes.prototype.rjust=new Sk.builtin.func(function(a,c,b){var d;Sk.builtin.pyCheckArgsLen("rjust",
  370. arguments.length-1,1,2);if(void 0===b)b=32;else if(b instanceof Sk.builtin.bytes&&1==b.v.byteLength)b=b.v[0];else throw new Sk.builtin.TypeError("rjust() argument 2 must be a byte string of length 1, not "+Sk.abstr.typeName(b));if(c instanceof Sk.builtin.int_)c=c.v;else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object cannot be interpreted as an integer");if(c<=a.v.byteLength)return a;var f=[];for(d=0;d<c-a.v.byteLength;d++)f.push(b);for(d=0;d<a.v.byteLength;d++)f.push(a.v[d]);return new Sk.builtin.bytes(f)});
  371. Sk.builtin.bytes.prototype.rsplit=new Sk.builtin.func(function(a,c,b){Sk.builtin.pyCheckArgsLen("rsplit",arguments.length,1,3);if(void 0===c||c===Sk.builtin.none.none$)c=null;if(null!==c&&!(c instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("expected bytes");if(null!==c&&0==c.v.byteLength)throw new Sk.builtin.ValueError("empty separator");if(void 0!==b&&!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("an integer is required");b=void 0===b?-1:Sk.builtin.asnum$(b);let d=[],f=0;if(c){for(var e=
  372. a.v.byteLength;0<=e;){var g=a.find$right(c,0,e);if(-1===g)break;d.push(new Sk.builtin.bytes(a.v.subarray(g+c.v.byteLength,e)));e=g;f++;if(-1<b&&f>=b)break}d.push(new Sk.builtin.bytes(a.v.subarray(0,e)))}else{for(e=a.v.byteLength-1;-1===b||f<b;){for(;0<=e&&k(a.v[e]);)e--;if(0>e)break;g=e+1;for(e--;0<=e&&!k(a.v[e]);)e--;d.push(new Sk.builtin.bytes(a.v.subarray(e+1,g)));f++}if(0<=e){for(;0<=e&&k(a.v[e]);)e--;0<=e&&d.push(new Sk.builtin.bytes(a.v.subarray(0,e+1)))}}return new Sk.builtin.list(d.reverse())});
  373. Sk.builtin.bytes.prototype.right$strip=function(a){var c;if(void 0===a||a===Sk.builtin.none.none$)var b=[9,10,11,12,13,32,133];else if(a instanceof Sk.builtin.bytes)for(b=[],c=0;c<a.v.byteLength;c++)b.push(a.v[c]);else throw new Sk.builtin.TypeError("a bytes-like object is required, not '"+Sk.abstr.typeName(a)+"'");a=[];for(c=this.v.byteLength-1;-1<c;)if(b.includes(this.v[c]))c--;else break;for(b=0;b<=c;b++)a.push(this.v[b]);return new Sk.builtin.bytes(a)};Sk.builtin.bytes.prototype.rstrip=new Sk.builtin.func(function(a,
  374. c){Sk.builtin.pyCheckArgsLen("rstrip",arguments.length-1,0,1);return a.right$strip(c)});Sk.builtin.bytes.prototype.split=new Sk.builtin.func(function(a,c,b){Sk.builtin.pyCheckArgsLen("split",arguments.length,1,3);if(void 0===c||c===Sk.builtin.none.none$)c=null;if(null!==c&&!(c instanceof Sk.builtin.bytes))throw new Sk.builtin.TypeError("expected bytes");if(null!==c&&0==c.v.byteLength)throw new Sk.builtin.ValueError("empty separator");if(void 0!==b&&!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("an integer is required");
  375. b=void 0===b?-1:Sk.builtin.asnum$(b);let d=[],f=0,e=0;if(c){for(;e<a.v.byteLength;){var g=a.find$left(c,e);if(-1===g)break;d.push(new Sk.builtin.bytes(a.v.subarray(e,g)));e=g+c.v.byteLength;f++;if(-1<b&&f>=b)break}d.push(new Sk.builtin.bytes(a.v.subarray(e,a.v.byteLength)))}else{g=0;let c=a.v.byteLength;for(;-1===b||f<b;){for(;g<c&&k(a.v[g]);)g++;if(g==c)break;e=g;for(g++;g<c&&!k(a.v[g]);)g++;d.push(new Sk.builtin.bytes(a.v.subarray(e,g)));f++}if(g<c){for(;g<c&&k(a.v[g]);)g++;g<c&&d.push(new Sk.builtin.bytes(a.v.subarray(g,
  376. c)))}}return new Sk.builtin.list(d)});Sk.builtin.bytes.prototype.strip=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("strip",arguments.length-1,0,1);return a.left$strip(c).right$strip(c)});Sk.builtin.bytes.prototype.capitalize=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("capitalize",arguments.length-1,0,0);if(0===a.v.byteLength)return new Sk.builtin.bytes(0);var b=[];var d=97<=a.v[0]&&122>=a.v[0]?a.v[0]-32:a.v[0];b.push(d);for(c=1;c<a.v.byteLength;c++)d=a.v[c],65<=
  377. d&&90>=d&&(d+=32),b.push(d);return new Sk.builtin.bytes(b)});Sk.builtin.bytes.prototype.expandtabs=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("expandtabs",arguments.length,1,2);if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("integer argument exepected, got "+Sk.abstr.typeName(c));c=void 0===c?8:Sk.builtin.asnum$(c);let b=[],d=0;for(let f=0;f<a.v.byteLength;f++)if(9===a.v[f]){let a=c-d%c;b=b.concat(Array(a).fill(32));d+=a}else 10===a.v[f]||13===a.v[f]?(b.push(a.v[f]),
  378. d=0):(b.push(a.v[f]),d++);return new Sk.builtin.bytes(b)});Sk.builtin.bytes.prototype.isalnum=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("isalnum",arguments.length-1,0,0);if(0===a.v.byteLength)return Sk.builtin.bool.false$;for(c=0;c<a.v.byteLength;c++){var b=a.v[c];if(!(48<=b&&57>=b||65<=b&&90>=b||97<=b&&122>=b))return Sk.builtin.bool.false$}return Sk.builtin.bool.true$});Sk.builtin.bytes.prototype.isalpha=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("isalpha",
  379. arguments.length-1,0,0);if(0===a.v.byteLength)return Sk.builtin.bool.false$;for(c=0;c<a.v.byteLength;c++){var b=a.v[c];if(!(65<=b&&90>=b||97<=b&&122>=b))return Sk.builtin.bool.false$}return Sk.builtin.bool.true$});Sk.builtin.bytes.prototype.isascii=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("isascii",arguments.length-1,0,0);for(c=0;c<a.v.byteLength;c++){var b=a.v[c];if(!(0<=b&&128>b))return Sk.builtin.bool.false$}return Sk.builtin.bool.true$});Sk.builtin.bytes.prototype.isdigit=
  380. new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("isdigit",arguments.length-1,0,0);if(0===a.v.byteLength)return Sk.builtin.bool.false$;for(c=0;c<a.v.byteLength;c++){var b=a.v[c];if(!(48<=b&&58>b))return Sk.builtin.bool.false$}return Sk.builtin.bool.true$});Sk.builtin.bytes.prototype.islower=new Sk.builtin.func(function(a){var c,b;Sk.builtin.pyCheckArgsLen("islower",arguments.length-1,0,0);for(c=0;c<a.v.byteLength;c++){var d=a.v[c];if(65<=d&&90>=d)return Sk.builtin.bool.false$;!b&&97<=
  381. d&&122>=d&&(b=!0)}return b?Sk.builtin.bool.true$:Sk.builtin.bool.false$});Sk.builtin.bytes.prototype.isspace=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("isspace",arguments.length-1,0,0);if(0===a.v.byteLength)return Sk.builtin.bool.false$;for(c=0;c<a.v.byteLength;c++){var b=a.v[c];if(32!==b&&9!==b&&10!==b&&13!==b&&11!==b&&12!==b)return Sk.builtin.bool.false$}return Sk.builtin.bool.true$});Sk.builtin.bytes.prototype.istitle=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("istitle",
  382. arguments.length-1,0,0);if(0===a.v.byteLength)return Sk.builtin.bool.false$;let c=!1,b=!1;for(let d=0;d<a.v.byteLength;d++){const f=a.v[d];if(65<=f&&90>=f){if(c)return Sk.builtin.bool.false$;b=c=!0}else if(97<=f&&122>=f){if(!c)return Sk.builtin.bool.false$;b=!0}else c=!1}return b?Sk.builtin.bool.true$:Sk.builtin.bool.false$});Sk.builtin.bytes.prototype.isupper=new Sk.builtin.func(function(a){var c,b;Sk.builtin.pyCheckArgsLen("isupper",arguments.length-1,0,0);for(c=0;c<a.v.byteLength;c++){var d=a.v[c];
  383. !b&&65<=d&&90>=d&&(b=!0);if(97<=d&&122>=d)return Sk.builtin.bool.false$}return b?Sk.builtin.bool.true$:Sk.builtin.bool.false$});Sk.builtin.bytes.prototype.lower=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("lower",arguments.length-1,0,0);var b=[];for(c=0;c<a.v.byteLength;c++){var d=a.v[c];65<=d&&90>=d&&(d+=32);b.push(d)}return new Sk.builtin.bytes(b)});Sk.builtin.bytes.prototype.splitlines=new Sk.builtin.func(function(a,c){Sk.builtin.pyCheckArgsLen("splitlines",arguments.length,
  384. 1,2);if(void 0!==c&&!Sk.builtin.checkBool(c))throw new Sk.builtin.TypeError("boolean argument expected, got "+Sk.abstr.typeName(c));c=void 0===c?!1:c.v;let b=[],d=0;let f=0;for(;f<a.v.byteLength;){var e=a.v[f];if(13===e){let g=!1;f<a.v.byteLength-1&&10===a.v[f+1]&&(g=!0);e=c?g?f+2:f+1:f;b.push(new Sk.builtin.bytes(a.v.subarray(d,e)));f=d=g?f+2:f+1}else 10===e?(e=c?f+1:f,b.push(new Sk.builtin.bytes(a.v.subarray(d,e))),f=d=f+1):f++}d<a.v.byteLength&&b.push(new Sk.builtin.bytes(a.v.subarray(d,a.v.byteLength)));
  385. return new Sk.builtin.list(b)});Sk.builtin.bytes.prototype.swapcase=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("swapcase",arguments.length-1,0,0);var b=[];for(c=0;c<a.v.byteLength;c++){var d=a.v[c];65<=d&&90>=d?d+=32:97<=d&&122>=d&&(d-=32);b.push(d)}return new Sk.builtin.bytes(b)});Sk.builtin.bytes.prototype.title=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("title",arguments.length-1,0,0);if(0===a.v.byteLength)return new Sk.builtin.bytes(0);let c=[],b=!1;for(let d=
  386. 0;d<a.v.byteLength;d++){const f=a.v[d];65<=f&&90>=f?b?c.push(f+32):(b=!0,c.push(f)):97<=f&&122>=f?b?c.push(f):(b=!0,c.push(f-32)):(b=!1,c.push(f))}return new Sk.builtin.bytes(c)});Sk.builtin.bytes.prototype.upper=new Sk.builtin.func(function(a){var c;Sk.builtin.pyCheckArgsLen("upper",arguments.length-1,0,0);var b=[];for(c=0;c<a.v.byteLength;c++){var d=a.v[c];97<=d&&122>=d&&(d-=32);b.push(d)}return new Sk.builtin.bytes(b)});Sk.builtin.bytes.prototype.zfill=new Sk.builtin.func(function(a,c){var b;Sk.builtin.pyCheckArgsLen("zfill",
  387. arguments.length-1,1,1);if(!(c instanceof Sk.builtin.int_))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object cannot be interpreted as an integer");if(c.v<=a.v.byteLength)return a;var d=[];var f=c.v-a.v.byteLength;if(43===a.v[0]||45===a.v[0]){var e=a.v[0];d.push(e);for(b=0;b<f;b++)d.push(48);b=1}else{for(b=0;b<f;b++)d.push(48);b=0}for(;b<a.v.byteLength;b++)e=a.v[b],d.push(e);return new Sk.builtin.bytes(d)});Sk.builtin.bytes.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",
  388. arguments.length,0,0,!0,!1);return new Sk.builtin.bytes_iter_(a)});Sk.builtin.bytes.prototype.tp$iter=function(){return new Sk.builtin.bytes_iter_(this)};Sk.builtin.bytes_iter_=function(a){if(!(this instanceof Sk.builtin.bytes_iter_))return new Sk.builtin.bytes_iter_(a);this.$index=0;this.sq$length=a.v.byteLength;this.tp$iter=()=>this;this.tp$iternext=function(){if(!(this.$index>=this.sq$length))return new Sk.builtin.int_(a.v[this.$index++])};this.$r=function(){return new Sk.builtin.str("bytesiterator")};
  389. return this};Sk.abstr.setUpInheritance("bytesiterator",Sk.builtin.bytes_iter_,Sk.builtin.object);Sk.builtin.bytes_iter_.prototype.__class__=Sk.builtin.bytes_iter_;Sk.builtin.bytes_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.bytes_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};Sk.exportSymbol("Sk.builtin.bytes",Sk.builtin.bytes)},function(m,p,a){(function(a){(function(a){function c(){}function b(){}var h=
  390. String.fromCharCode,g={}.toString,f=g.call(a.SharedArrayBuffer),k=g(),n=a.Uint8Array,l=n||Array,q=n?ArrayBuffer:l,m=q.isView||function(a){return a&&"length"in a},z=g.call(q.prototype);q=b.prototype;var p=a.TextEncoder,t=new (n?Uint16Array:l)(32);c.prototype.decode=function(a){if(!m(a)){var c=g.call(a);if(c!==z&&c!==f&&c!==k)throw TypeError("Failed to execute 'decode' on 'TextDecoder': The provided value is not of type '(ArrayBuffer or ArrayBufferView)'");a=n?new l(a):a||[]}for(var b=c="",d=0,e=a.length|
  391. 0,q=e-32|0,u,p,y=0,H=0,S,R=0,V=-1;d<e;){for(u=d<=q?32:e-d|0;R<u;d=d+1|0,R=R+1|0){p=a[d]&255;switch(p>>4){case 15:S=a[d=d+1|0]&255;if(2!==S>>6||247<p){d=d-1|0;break}y=(p&7)<<6|S&63;H=5;p=256;case 14:S=a[d=d+1|0]&255,y<<=6,y|=(p&15)<<6|S&63,H=2===S>>6?H+4|0:24,p=p+256&768;case 13:case 12:S=a[d=d+1|0]&255,y<<=6,y|=(p&31)<<6|S&63,H=H+7|0,d<e&&2===S>>6&&y>>H&&1114112>y?(p=y,y=y-65536|0,0<=y&&(V=(y>>10)+55296|0,p=(y&1023)+56320|0,31>R?(t[R]=V,R=R+1|0,V=-1):(S=V,V=p,p=S))):(p>>=8,d=d-p-1|0,p=65533),y=H=
  392. 0,u=d<=q?32:e-d|0;default:t[R]=p;continue;case 11:case 10:case 9:case 8:}t[R]=65533}b+=h(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15],t[16],t[17],t[18],t[19],t[20],t[21],t[22],t[23],t[24],t[25],t[26],t[27],t[28],t[29],t[30],t[31]);32>R&&(b=b.slice(0,R-32|0));if(d<e){if(t[0]=V,R=~V>>>31,V=-1,b.length<c.length)continue}else-1!==V&&(b+=h(V));c+=b;b=""}return c};q.encode=function(a){a=void 0===a?"":""+a;var c=a.length|0,b=new l((c<<1)+8|0),d,f=0,e=!n;for(d=0;d<
  393. c;d=d+1|0,f=f+1|0){var g=a.charCodeAt(d)|0;if(127>=g)b[f]=g;else{if(2047>=g)b[f]=192|g>>6;else{a:{if(55296<=g)if(56319>=g){var h=a.charCodeAt(d=d+1|0)|0;if(56320<=h&&57343>=h){g=(g<<10)+h-56613888|0;if(65535<g){b[f]=240|g>>18;b[f=f+1|0]=128|g>>12&63;b[f=f+1|0]=128|g>>6&63;b[f=f+1|0]=128|g&63;continue}break a}g=65533}else 57343>=g&&(g=65533);!e&&d<<1<f&&d<<1<(f-7|0)&&(e=!0,h=new l(3*c),h.set(b),b=h)}b[f]=224|g>>12;b[f=f+1|0]=128|g>>6&63}b[f=f+1|0]=128|g&63}}return n?b.subarray(0,f):b.slice(0,f)};p||
  394. (a.TextDecoder=c,a.TextEncoder=b)})("undefined"==typeof a?"undefined"==typeof self?this:self:a)}).call(this,a(0))},function(m,p){const a=/^(?:(.)?([<>=\^]))?([\+\-\s])?(#)?(0)?(\d+)?(,)?(?:\.(\d+))?([bcdeEfFgGnosxX%])?$/;Sk.formatting={};let b=function(a,c,b,d){Sk.asserts.assert("string"===typeof c);if(a[6]){var f=parseInt(a[6],10);d=a[2]||(a[5]?"=":d?">":"<");let e=f-(c.length+(b?b.length:0));if(0>=e)return c;f=(a[1]||(a[5]?"0":" ")).repeat(e);switch(d){case "=":if("s"===a[9])throw new Sk.builtin.ValueError("'=' alignment not allowed in string format specifier");
  395. return b+f+c;case ">":return f+b+c;case "<":return b+c+f;case "^":return a=Math.floor(e/2),f.substring(0,a)+b+c+f.substring(a)}}return b+c},c=function(a,c){return c?"-":"+"===a[3]?"+":" "===a[3]?" ":""},d=function(a,d,f){Sk.asserts.assert(d instanceof Sk.builtin.int_||d instanceof Sk.builtin.lng);if(a[8])throw new Sk.builtin.ValueError("Precision not allowed in integer format");let e=d.str$(f,!1);d=d.nb$isnegative();d=c(a,d);a[4]&&(16===f?d+="0x":8===f?d+="0o":2===f&&(d+="0b"));"X"===a[9]&&(e=e.toUpperCase());
  396. "n"===a[9]?e=(+e).toLocaleString():a[7]&&(f=e.toString().split("."),f[0]=f[0].replace(/\B(?=(\d{3})+(?!\d))/g,","),e=f.join("."));return b(a,e,d,!0)},e=function(e,g,f){if(!g)return e.str$(10,!0);g=g.match(a);if(!g)throw new Sk.builtin.ValueError("Invalid format specifier");var k=g[9];k||(k=f?"g":"d");if(-1==(f?"fFeEgG%":"bcdoxXnfFeEgG%").indexOf(k))throw new Sk.builtin.ValueError("Unknown format code '"+g[9]+"' for object of type '"+Sk.abstr.typeName(e)+"'");switch(k){case "d":case "n":return d(g,
  397. e,10);case "x":case "X":return d(g,e,16);case "o":return d(g,e,8);case "b":return d(g,e,2);case "c":if(g[3])throw new Sk.builtin.ValueError("Sign not allowed with integer format specifier 'c'");if(g[4])throw new Sk.builtin.ValueError("Alternate form not allowed with integer format specifier 'c'");if(g[7])throw new Sk.builtin.ValueError("Cannot specify ',' with 'c'");if(g[8])throw new Sk.builtin.ValueError("Cannot specify ',' with 'c'");return b(g,String.fromCodePoint(Sk.builtin.asnum$(e)),"",!0);
  398. case "f":case "F":case "e":case "E":case "g":case "G":{if(g[4])throw new Sk.builtin.ValueError("Alternate form (#) not allowed in float format specifier");f=Sk.builtin.asnum$(e);"string"===typeof f&&(f=Number(f));if(Infinity===f)return b(g,"inf","",!0);if(-Infinity===f)return b(g,"inf","-",!0);if(isNaN(f))return b(g,"nan","",!0);e=!1;0>f&&(f=-f,e=!0);let a=["toExponential","toFixed","toPrecision"]["efg".indexOf(k.toLowerCase())],d=g[8]?parseInt(g[8],10):6;f=f[a](d);-1!=="EFG".indexOf(k)&&(f=f.toUpperCase());
  399. if("g"===k.toLowerCase()||!g[9]){if(k=f.match(/\.(\d*[1-9])?(0+)$/)){let [,a,c]=k;f=f.slice(0,a?-c.length:-(c.length+1))}-1!=f.indexOf(".")||g[9]||(f+=".0")}g[7]&&(k=f.toString().split("."),k[0]=k[0].replace(/\B(?=(\d{3})+(?!\d))/g,","),f=k.join("."));return b(g,f,c(g,e),!0)}case "%":if(g[4])throw new Sk.builtin.ValueError("Alternate form (#) not allowed with format specifier '%'");e=Sk.builtin.asnum$(e);"string"===typeof e&&(e=Number(e));if(Infinity===e)return b(g,"inf%","",!0);if(-Infinity===e)return b(g,
  400. "inf%","-",!0);if(isNaN(e))return b(g,"nan%","",!0);k=!1;0>e&&(e=-e,k=!0);f=g[8]?parseInt(g[8],10):6;e=(100*e).toFixed(f)+"%";return b(g,e,c(g,k),!0);default:throw new Sk.builtin.ValueError("Unknown format code '"+g[9]+"'");}};Sk.formatting.mkNumber__format__=a=>new Sk.builtin.func(function(c,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));return new Sk.builtin.str(e(c,
  401. b.$jsstr(),a))});m=function(a){var c={};Sk.builtin.pyCheckArgsLen("format",arguments.length,0,Infinity,!0,!0);var b=new Sk.builtins.tuple(Array.prototype.slice.call(arguments,1));var d=new Sk.builtins.dict(a);if(void 0===arguments[1])return b.v;var e=0;if(0!==d.size){let a,b,f;a=d.tp$iter();for(b=a.tp$iternext();void 0!==b;b=a.tp$iternext())f=d.mp$lookup(b),c[b.v]=f}for(var h in b.v)"0"!==h&&(c[h-1]=b.v[h]);b=b.v[0].v.replace(/{(((?:\d+)|(?:\w+))?((?:\.(\w+))|(?:\[((?:\d+)|(?:\w+))\])?))?(?:!([rs]))?(?::([^}]*))?}/g,
  402. function(a,b,d,f,g,h,k,l,n,m){let q;if(void 0!==h&&""!==h)a=c[d],q=a.constructor===Array?a[h]:/^\d+$/.test(h)?Sk.abstr.objectGetItem(a,new Sk.builtin.int_(parseInt(h,10)),!1):Sk.abstr.objectGetItem(a,new Sk.builtin.str(h),!1),e++;else if(void 0!==g&&""!==g)q=Sk.abstr.gattr(c[d||e++],new Sk.builtin.str(g));else if(void 0!==d&&""!==d)q=c[d];else if(void 0===b||""===b)q=c[e],e++;else if(b instanceof Sk.builtin.int_||b instanceof Sk.builtin.float_||b instanceof Sk.builtin.lng||/^\d+$/.test(b))q=c[b],
  403. e++;if("s"===k)q=new Sk.builtin.str(q);else if("r"===k)q=Sk.builtin.repr(q);else if(""!==k&&void 0!==k)throw new Sk.builtin.ValueError("Unknown conversion specifier "+k);return Sk.abstr.objectFormat(q,new Sk.builtin.str(l)).$jsstr()});return new Sk.builtin.str(b)};m.co_kwargs=!0;Sk.builtin.str.prototype.format=new Sk.builtin.func(m);Sk.builtin.str.prototype.__format__=new Sk.builtin.func(function(c,d){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(!Sk.builtin.checkString(d))throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+
  404. Sk.abstr.typeName(d));let f=d.$jsstr().match(a);if(f[9]&&"s"!==f[9])throw new Sk.builtin.ValueError("Unknown format code '"+f[9]+"' for object of type 'str'");if(f[3])throw new Sk.builtin.ValueError("Sign not allowed in string format specifier");if(f[4])throw new Sk.builtin.ValueError("Alternate form (#) not allowed with string format specifier");if(f[7])throw new Sk.builtin.ValueError("Cannot specify ',' with 's'");let e=c.v;f[8]&&(e=e.substring(0,f[8]));return new Sk.builtin.str(b(f,e,"",!1))})},
  405. function(m,p){Sk.builtin.tuple=function(a,b){if(!(this instanceof Sk.builtin.tuple))return Sk.builtin.pyCheckArgsLen("tuple",arguments.length,0,1),new Sk.builtin.tuple(a,!0);if(void 0===a)this.v=[];else if(Array.isArray(a))this.v=a;else return Sk.misceval.chain(Sk.misceval.arrayFromIterable(a,b),a=>{this.v=a;return this})};Sk.abstr.setUpInheritance("tuple",Sk.builtin.tuple,Sk.builtin.seqtype);Sk.builtin.tuple.prototype.__class__=Sk.builtin.tuple;Sk.builtin.tuple.prototype.sk$asarray=function(){return this.v.slice(0)};
  406. Sk.builtin.tuple.prototype.$r=function(){var a;if(0===this.v.length)return new Sk.builtin.str("()");var b=[];for(a=0;a<this.v.length;++a)b[a]=Sk.misceval.objectRepr(this.v[a]).v;a=b.join(", ");1===this.v.length&&(a+=",");return new Sk.builtin.str("("+a+")")};Sk.builtin.tuple.prototype.mp$subscript=function(a){let b;if(Sk.misceval.isIndex(a)){b=Sk.misceval.asIndex(a);if("number"!==typeof b)throw new Sk.builtin.IndexError("cannot fit '"+Sk.abstr.typeName(a)+"' into an index-sized integer");if(void 0!==
  407. b){0>b&&(b=this.v.length+b);if(0>b||b>=this.v.length)throw new Sk.builtin.IndexError("tuple index out of range");return this.v[b]}}else if(a instanceof Sk.builtin.slice){const c=[];a.sssiter$(this.v.length,a=>{c.push(this.v[a])});return new Sk.builtin.tuple(c)}throw new Sk.builtin.TypeError("tuple indices must be integers, not "+Sk.abstr.typeName(a));};Sk.builtin.tuple.prototype.tp$hash=function(){var a,b=1000003,c=3430008,d=this.v.length;for(a=0;a<d;++a){var e=Sk.builtin.hash(this.v[a]).v;if(-1===
  408. e)return new Sk.builtin.int_(-1);c=(c^e)*b;b+=82520+d+d}c+=97531;-1===c&&(c=-2);return new Sk.builtin.int_(c|0)};Sk.builtin.tuple.prototype.sq$repeat=function(a){if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(a)+"'");var b=Sk.misceval.asIndex(a);if("number"!==typeof b)throw new Sk.builtin.OverflowError("cannot fit '"+Sk.abstr.typeName(a)+"' into an index-sized integer");var c=[];for(a=0;a<b;++a)c.push.apply(c,this.v);return new Sk.builtin.tuple(c)};
  409. Sk.builtin.tuple.prototype.nb$multiply=Sk.builtin.tuple.prototype.sq$repeat;Sk.builtin.tuple.prototype.nb$inplace_multiply=Sk.builtin.tuple.prototype.sq$repeat;Sk.builtin.tuple.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,1,1);return new Sk.builtin.tuple_iter_(a)});Sk.builtin.tuple.prototype.tp$iter=function(){return new Sk.builtin.tuple_iter_(this)};Sk.builtin.tuple.prototype.tp$richcompare=function(a,b){var c;if(!a.__class__||!Sk.misceval.isTrue(Sk.builtin.isinstance(a,
  410. Sk.builtin.tuple)))return"Eq"===b?!1:"NotEq"===b?!0:Sk.__future__.python3?Sk.builtin.NotImplemented.NotImplemented$:!1;var d=this.v;a=a.v;var e=d.length;var h=a.length;for(c=0;c<e&&c<h;++c){var g=Sk.misceval.richCompareBool(d[c],a[c],"Eq");if(!g)break}if(c>=e||c>=h)switch(b){case "Lt":return e<h;case "LtE":return e<=h;case "Eq":return e===h;case "NotEq":return e!==h;case "Gt":return e>h;case "GtE":return e>=h;default:Sk.asserts.fail()}return"Eq"===b?!1:"NotEq"===b?!0:Sk.misceval.richCompareBool(d[c],
  411. a[c],b)};Sk.builtin.tuple.prototype.sq$concat=function(a){if(a.__class__!=Sk.builtin.tuple)throw a='can only concatenate tuple (not "'+(Sk.abstr.typeName(a)+'") to tuple'),new Sk.builtin.TypeError(a);return new Sk.builtin.tuple(this.v.concat(a.v))};Sk.builtin.tuple.prototype.sq$contains=function(a){var b,c=this.v;for(b=0;b<c.length;b++)if(Sk.misceval.richCompareBool(c[b],a,"Eq"))return!0;return!1};Sk.builtin.tuple.prototype.nb$add=Sk.builtin.tuple.prototype.sq$concat;Sk.builtin.tuple.prototype.nb$inplace_add=
  412. Sk.builtin.tuple.prototype.sq$concat;Sk.builtin.tuple.prototype.sq$length=function(){return this.v.length};Sk.builtin.tuple.prototype.index=new Sk.builtin.func(function(a,b){var c=a.v.length,d=a.v;for(a=0;a<c;++a)if(Sk.misceval.richCompareBool(d[a],b,"Eq"))return new Sk.builtin.int_(a);throw new Sk.builtin.ValueError("tuple.index(x): x not in tuple");});Sk.builtin.tuple.prototype.count=new Sk.builtin.func(function(a,b){var c=a.v.length,d=a.v,e=0;for(a=0;a<c;++a)Sk.misceval.richCompareBool(d[a],b,
  413. "Eq")&&(e+=1);return new Sk.builtin.int_(e)});Sk.exportSymbol("Sk.builtin.tuple",Sk.builtin.tuple);Sk.builtin.tuple_iter_=function(a){if(!(this instanceof Sk.builtin.tuple_iter_))return new Sk.builtin.tuple_iter_(a);this.$index=0;this.$obj=a.v.slice();this.sq$length=this.$obj.length;this.tp$iter=()=>this;this.tp$iternext=function(){if(!(this.$index>=this.sq$length))return this.$obj[this.$index++]};this.$r=function(){return new Sk.builtin.str("tupleiterator")};return this};Sk.abstr.setUpInheritance("tupleiterator",
  414. Sk.builtin.tuple_iter_,Sk.builtin.object);Sk.builtin.tuple_iter_.prototype.__class__=Sk.builtin.tuple_iter_;Sk.builtin.tuple_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.tuple_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a}},function(m,p){function a(a){let c=a.$savedKeyHash_;return void 0!==c?c:a.ob$type===Sk.builtin.str?(c=a.$jsstr().replace(b,"!$&"),a.$savedKeyHash_=c):"string"===typeof a?a.replace(b,
  415. "!$&"):Sk.builtin.hash(a).v}Sk.builtin.dict=function(a){var c,b;if(!(this instanceof Sk.builtin.dict))return new Sk.builtin.dict(a);void 0===a&&(a=[]);this.size=0;this.entries=Object.create(null);this.buckets={};if(Array.isArray(a))for(c=0;c<a.length;c+=2)this.mp$ass_subscript(a[c],a[c+1]);else if(a instanceof Sk.builtin.dict){var h=Sk.abstr.iter(a);for(b=h.tp$iternext();void 0!==b;b=h.tp$iternext())c=a.mp$subscript(b),void 0===c&&(c=null),this.mp$ass_subscript(b,c)}else if(Sk.builtin.checkIterable(a))for(h=
  416. Sk.abstr.iter(a),c=h.tp$iternext();void 0!==c;c=h.tp$iternext())if(c.mp$subscript)this.mp$ass_subscript(c.mp$subscript(0),c.mp$subscript(1));else throw new Sk.builtin.TypeError("element "+this.size+" is not a sequence");else throw new Sk.builtin.TypeError("object is not iterable");this.__class__=Sk.builtin.dict;this.tp$call=void 0;return this};Sk.builtin.dict.tp$call=function(a,b){var c;Sk.builtin.pyCheckArgsLen("dict",a,0,1);a=new Sk.builtin.dict(a[0]);if(b)for(c=0;c<b.length;c+=2)a.mp$ass_subscript(new Sk.builtin.str(b[c]),
  417. b[c+1]);return a};Sk.abstr.setUpInheritance("dict",Sk.builtin.dict,Sk.builtin.object);Sk.abstr.markUnhashable(Sk.builtin.dict);var b=/^[0-9!#_]/;Sk.builtin.dict.prototype.sk$asarray=function(){return Object.values(this.entries).map(a=>a.lhs)};Sk.builtin.dict.prototype.get$bucket_item=function(a,b){b=this.buckets[b];let c,d;if(void 0!==b)for(let e=0;e<b.length;e++)if(d=b[e],void 0!==d&&(c=d.lhs,c===a||Sk.misceval.richCompareBool(a,c,"Eq")))return d};Sk.builtin.dict.prototype.mp$lookup=function(c){const b=
  418. a(c);c="string"===typeof b?this.entries[b]:this.get$bucket_item(c,b);if(void 0!==c)return c.rhs};Sk.builtin.dict.prototype.mp$subscript=function(a){Sk.builtin.pyCheckArgsLen("[]",arguments.length,1,2,!1,!1);var c=this.mp$lookup(a);if(void 0!==c)return c;throw new Sk.builtin.KeyError(a);};Sk.builtin.dict.prototype.sq$contains=function(a){return void 0!==this.mp$lookup(a)};Sk.builtin.dict.prototype.mp$ass_subscript=function(c,b){const d=a(c);let h;"string"===typeof d?(h=this.entries[d],void 0===h?(this.entries[d]=
  419. {lhs:c,rhs:b},this.size++):h.rhs=b):(h=this.get$bucket_item(c,d),void 0===h?(this.set$bucket_item(c,b,d),this.size++):h.rhs=b)};Sk.builtin.dict.prototype.set$bucket_item=function(a,b,e){let c=this.buckets[e];a={lhs:a,rhs:b};void 0===c?(this.buckets[e]=[a],e="#"+e+"_0"):(b=c.indexOf(void 0),-1!==b?(e="#"+e+"_"+b,c[b]=a):(e="#"+e+"_"+c.length,c.push(a)));this.entries[e]=a};Sk.builtin.dict.prototype.pop$bucket_item=function(a,b){const c=this.buckets[b];let d,g;if(void 0!==c)for(let f=0;f<c.length;f++)if(g=
  420. c[f],void 0!==g&&(d=g.lhs,d===a||Sk.misceval.richCompareBool(a,d,"Eq")))return delete this.entries["#"+b+"_"+f],c[f]=void 0,c.every(a=>void 0===a)&&delete this.buckets[b],g};Sk.builtin.dict.prototype.mp$del_subscript=function(c){Sk.builtin.pyCheckArgsLen("del",arguments.length,1,1,!1,!1);const b=a(c);let e;"string"===typeof b?(e=this.entries[b],delete this.entries[b]):e=this.pop$bucket_item(c,b);if(void 0!==e)this.size--;else throw new Sk.builtin.KeyError(c);};Sk.builtin.dict.prototype.$r=function(){var a,
  421. b=[];var e=Sk.abstr.iter(this);for(a=e.tp$iternext();void 0!==a;a=e.tp$iternext()){var h=this.mp$subscript(a);void 0===h&&(h=null);h===this?b.push(Sk.misceval.objectRepr(a).v+": {...}"):b.push(Sk.misceval.objectRepr(a).v+": "+Sk.misceval.objectRepr(h).v)}return new Sk.builtin.str("{"+b.join(", ")+"}")};Sk.builtin.dict.prototype.mp$length=function(){return this.size};Sk.builtin.dict.prototype.get=new Sk.builtin.func(function(a,b,e){Sk.builtin.pyCheckArgsLen("get()",arguments.length,1,2,!1,!0);void 0===
  422. e&&(e=Sk.builtin.none.none$);var c=a.mp$lookup(b);void 0===c&&(c=e);return c});Sk.builtin.dict.prototype.pop=new Sk.builtin.func(function(c,b,e){Sk.builtin.pyCheckArgsLen("pop()",arguments.length,1,2,!1,!0);const d=a(b);let g,f;"string"===typeof d?(g=c.entries[d],void 0!==g&&(f=g.rhs,delete c.entries[d])):(g=c.pop$bucket_item(b,d),void 0!==g&&(f=g.rhs));if(void 0!==f)return c.size--,f;if(void 0!==e)return e;throw new Sk.builtin.KeyError(b);});Sk.builtin.dict.prototype.haskey$=function(a,b){Sk.builtin.pyCheckArgsLen("has_key()",
  423. arguments.length,1,1,!1,!0);return new Sk.builtin.bool(a.sq$contains(b))};Sk.builtin.dictview=function(a,b){this.dict=b;this.type=a;return this};Sk.abstr.setUpInheritance("dictview",Sk.builtin.dictview,Sk.builtin.object);Sk.builtin.dictview.prototype.__class__=Sk.builtin.dictview;Sk.builtin.dictview.prototype.$r=function(){var a="dict_"+this.type+"([",b,e=!0;var h=Sk.abstr.iter(this.dict);for(b=h.tp$iternext();void 0!==b;b=h.tp$iternext())if(e=!1,"keys"===this.type)a+=Sk.misceval.objectRepr(b).v+
  424. ", ";else{var g=this.dict.mp$subscript(b);void 0===g&&(g=null);"values"===this.type?a+=Sk.misceval.objectRepr(g).v+", ":"items"===this.type&&(a+="("+Sk.misceval.objectRepr(b).v+", "+Sk.misceval.objectRepr(g).v+"), ")}e||(a=a.slice(0,-2));return new Sk.builtin.str(a+"])")};Sk.builtin.dictview.prototype.sq$length=function(){return this.dict.mp$length()};Sk.builtin.dictview.prototype.sq$contains=function(a){var c;if("keys"===this.type)return this.dict.sq$contains(a);if("values"===this.type){var b=Sk.abstr.iter(this.dict);
  425. for(c=b.tp$iternext();void 0!==c;c=b.tp$iternext()){var h=this.dict.mp$subscript(c);void 0===h&&(h=null);if(Sk.misceval.isTrue(Sk.misceval.richCompareBool(h,a,"Eq")))return!0}return!1}if("items"===this.type)return a.mp$subscript&&a.sq$length&&2===a.sq$length()&&(c=a.mp$subscript(new Sk.builtin.int_(0)),h=this.dict.mp$lookup(c),void 0!==h&&(b=new Sk.builtin.tuple([c,h]),Sk.misceval.isTrue(Sk.misceval.richCompareBool(b,a,"Eq"))))?!0:!1};Sk.builtin.dictview.prototype.tp$iter=function(){var a;"keys"===
  426. this.type?a=Sk.builtin.dict.prototype.py2$keys(this.dict).tp$iter():"values"===this.type?a=this.dict.py2$values(this.dict).tp$iter():"items"===this.type&&(a=this.dict.py2$items(this.dict).tp$iter());a.$r=function(){return new Sk.builtin.str("<dict_"+this.type+"iterator>")};return a};Sk.builtin.dictview.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return a.tp$iter()});Sk.builtin.dict.prototype.py2$items=function(a){Sk.builtin.pyCheckArgsLen("items",
  427. arguments.length,0,0,!1,!0);var c,b=[];var h=Sk.abstr.iter(a);for(c=h.tp$iternext();void 0!==c;c=h.tp$iternext()){var g=a.mp$subscript(c);void 0===g&&(g=null);b.push(new Sk.builtin.tuple([c,g]))}return new Sk.builtin.list(b)};Sk.builtin.dict.prototype.py3$items=function(a){Sk.builtin.pyCheckArgsLen("items",arguments.length,0,0,!1,!0);return new Sk.builtin.dictview("items",a)};Sk.builtin.dict.prototype.items=new Sk.builtin.func(Sk.builtin.dict.prototype.py2$items);Sk.builtin.dict.prototype.py2$keys=
  428. function(a){Sk.builtin.pyCheckArgsLen("keys",arguments.length,0,0,!1,!0);var c,b=[];var h=Sk.abstr.iter(a);for(c=h.tp$iternext();void 0!==c;c=h.tp$iternext())b.push(c);return new Sk.builtin.list(b)};Sk.builtin.dict.prototype.py3$keys=function(a){Sk.builtin.pyCheckArgsLen("keys",arguments.length,0,0,!1,!0);return new Sk.builtin.dictview("keys",a)};Sk.builtin.dict.prototype.keys=new Sk.builtin.func(Sk.builtin.dict.prototype.py2$keys);Sk.builtin.dict.prototype.py2$values=function(a){Sk.builtin.pyCheckArgsLen("values",
  429. arguments.length,0,0,!1,!0);var c,b=[];var h=Sk.abstr.iter(a);for(c=h.tp$iternext();void 0!==c;c=h.tp$iternext())c=a.mp$subscript(c),void 0===c&&(c=null),b.push(c);return new Sk.builtin.list(b)};Sk.builtin.dict.prototype.py3$values=function(a){Sk.builtin.pyCheckArgsLen("values",arguments.length,0,0,!1,!0);return new Sk.builtin.dictview("values",a)};Sk.builtin.dict.prototype.values=new Sk.builtin.func(Sk.builtin.dict.prototype.py2$values);Sk.builtin.dict.prototype.clear=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("clear()",
  430. arguments.length,0,0,!1,!0);a.entries=Object.create(null);a.buckets={};a.size=0});Sk.builtin.dict.prototype.setdefault=new Sk.builtin.func(function(a,b,e){try{return a.mp$subscript(b)}catch(h){return void 0===e&&(e=Sk.builtin.none.none$),a.mp$ass_subscript(b,e),e}});Sk.builtin.dict.prototype.dict_merge=function(a){var c;if(a instanceof Sk.builtin.dict){var b=a.tp$iter();for(c=b.tp$iternext();void 0!==c;c=b.tp$iternext()){var h=a.mp$subscript(c);if(void 0===h)throw new Sk.builtin.AttributeError("cannot get item for key: "+
  431. c.v);this.mp$ass_subscript(c,h)}}else for(b=Sk.misceval.callsimArray(a.keys,[a]),b=Sk.abstr.iter(b),c=b.tp$iternext();void 0!==c;c=b.tp$iternext()){h=a.tp$getitem(c);if(void 0===h)throw new Sk.builtin.AttributeError("cannot get item for key: "+c.v);this.mp$ass_subscript(c,h)}};m=function(a,b,e){if(void 0!==e&&("dict"===e.tp$name||e.keys))b.dict_merge(e);else if(void 0!==e&&Sk.builtin.checkIterable(e)){var c,d=0;e=Sk.abstr.iter(e);for(c=e.tp$iternext();void 0!==c;c=e.tp$iternext(),d++){if(!Sk.builtin.checkIterable(c))throw new Sk.builtin.TypeError("cannot convert dictionary update sequence element #"+
  432. d+" to a sequence");if(2===c.sq$length()){var f=Sk.abstr.iter(c);c=f.tp$iternext();f=f.tp$iternext();b.mp$ass_subscript(c,f)}else throw new Sk.builtin.ValueError("dictionary update sequence element #"+d+" has length "+c.sq$length()+"; 2 is required");}}else if(void 0!==e)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(e)+"' object is not iterable");a=new Sk.builtin.dict(a);b.dict_merge(a);return Sk.builtin.none.none$};m.co_kwargs=!0;Sk.builtin.dict.prototype.update=new Sk.builtin.func(m);Sk.builtin.dict.prototype.__contains__=
  433. new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))});Sk.builtin.dict.prototype.__cmp__=new Sk.builtin.func(function(a,b,e){return Sk.builtin.NotImplemented.NotImplemented$});Sk.builtin.dict.prototype.__delitem__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__delitem__",arguments.length,1,1,!1,!0);return Sk.builtin.dict.prototype.mp$del_subscript.call(a,b)});Sk.builtin.dict.prototype.__getitem__=
  434. new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__getitem__",arguments.length,1,1,!1,!0);return Sk.builtin.dict.prototype.mp$subscript.call(a,b)});Sk.builtin.dict.prototype.__setitem__=new Sk.builtin.func(function(a,b,e){Sk.builtin.pyCheckArgsLen("__setitem__",arguments.length,2,2,!1,!0);return Sk.builtin.dict.prototype.mp$ass_subscript.call(a,b,e)});Sk.builtin.dict.prototype.__hash__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__hash__",arguments.length,0,0,!1,!0);return Sk.builtin.dict.prototype.tp$hash.call(a)});
  435. Sk.builtin.dict.prototype.__len__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__len__",arguments.length,0,0,!1,!0);return Sk.builtin.dict.prototype.mp$length.call(a)});Sk.builtin.dict.prototype.__getattribute__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__getattribute__",arguments.length,1,1,!1,!0);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("__getattribute__ requires a string");return Sk.builtin.dict.prototype.tp$getattr.call(a,b)});Sk.builtin.dict.prototype.__iter__=
  436. new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return new Sk.builtin.dict_iter_(a)});Sk.builtin.dict.prototype.tp$iter=function(){return new Sk.builtin.dict_iter_(this)};Sk.builtin.dict.prototype.__repr__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__repr__",arguments.length,0,0,!1,!0);return Sk.builtin.dict.prototype.$r.call(a)});Sk.builtin.dict.prototype.ob$eq=function(a){var c;if(this===a)return Sk.builtin.bool.true$;if(!(a instanceof
  437. Sk.builtin.dict))return Sk.builtin.NotImplemented.NotImplemented$;if(this.size!==a.size)return Sk.builtin.bool.false$;var b=this.tp$iter();for(c=b.tp$iternext();void 0!==c;c=b.tp$iternext()){var h=this.mp$lookup(c);c=a.mp$lookup(c);if(void 0===c||!Sk.misceval.richCompareBool(h,c,"Eq"))return Sk.builtin.bool.false$}return Sk.builtin.bool.true$};Sk.builtin.dict.prototype.ob$ne=function(a){a=this.ob$eq(a);return a===Sk.builtin.NotImplemented.NotImplemented$?a:a.v?Sk.builtin.bool.false$:Sk.builtin.bool.true$};
  438. Sk.builtin.dict.prototype.copy=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("copy",arguments.length,0,0,!1,!0);var c,b=new Sk.builtin.dict([]);var h=Sk.abstr.iter(a);for(c=h.tp$iternext();void 0!==c;c=h.tp$iternext()){var g=a.mp$subscript(c);void 0===g&&(g=null);b.mp$ass_subscript(c,g)}return b});Sk.builtin.dict.$fromkeys=function(a,b,e){if(a instanceof Sk.builtin.dict){Sk.builtin.pyCheckArgsLen("fromkeys",arguments.length,1,2,!1,!0);var c=a;var d=b;var f=void 0===e?Sk.builtin.none.none$:
  439. e}else Sk.builtin.pyCheckArgsLen("fromkeys",arguments.length,1,2,!1,!1),c=new Sk.builtin.dict([]),d=a,f=void 0===b?Sk.builtin.none.none$:b;if(!Sk.builtin.checkIterable(d))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(d)+"' object is not iterable");var k=Sk.abstr.iter(d);for(d=k.tp$iternext();void 0!==d;d=k.tp$iternext())c.mp$ass_subscript(d,f);return c};Sk.builtin.dict.prototype.iteritems=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.iteritems is not yet implemented in Skulpt");
  440. });Sk.builtin.dict.prototype.iterkeys=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.iterkeys is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.itervalues=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.itervalues is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.popitem=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.popitem is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.viewitems=
  441. new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.viewitems is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.viewkeys=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.viewkeys is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.viewvalues=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.viewvalues is not yet implemented in Skulpt");});Sk.exportSymbol("Sk.builtin.dict",Sk.builtin.dict);
  442. Sk.builtin.create_dict_iter_=function(a){const c={$index:0};c.$obj=a;c.$keys=a.sk$asarray();c.tp$iter=function(){return c};c.tp$iternext=function(){if(!(this.$index>=this.$keys.length))return this.$keys[this.$index++]};return c};Sk.builtin.dict_iter_=function(a){if(!(this instanceof Sk.builtin.dict_iter_))return new Sk.builtin.dict_iter_(a);a=Sk.builtin.create_dict_iter_(a);a.$r=function(){return new Sk.builtin.str("<dictionary-keyiterator>")};return a};Sk.abstr.setUpInheritance("dictionary-keyiterator",
  443. Sk.builtin.dict_iter_,Sk.builtin.object);Sk.builtin.dict_iter_.prototype.__class__=Sk.builtin.dict_iter_;Sk.builtin.dict_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.dict_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a}},function(m,p){Sk.builtin.numtype=function(){throw new Sk.builtin.ExternalError("Cannot instantiate abstract Sk.builtin.numtype class");};Sk.abstr.setUpInheritance("NumericType",Sk.builtin.numtype,
  444. Sk.builtin.object);Sk.builtin.numtype.sk$abstract=!0;Sk.builtin.numtype.prototype.__abs__=new Sk.builtin.func(function(a){if(void 0===a.nb$abs)throw new Sk.builtin.NotImplementedError("__abs__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__abs__",arguments.length,0,0,!1,!0);return a.nb$abs()});Sk.builtin.numtype.prototype.__neg__=new Sk.builtin.func(function(a){if(void 0===a.nb$negative)throw new Sk.builtin.NotImplementedError("__neg__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__neg__",
  445. arguments.length,0,0,!1,!0);return a.nb$negative()});Sk.builtin.numtype.prototype.__pos__=new Sk.builtin.func(function(a){if(void 0===a.nb$positive)throw new Sk.builtin.NotImplementedError("__pos__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__pos__",arguments.length,0,0,!1,!0);return a.nb$positive()});Sk.builtin.numtype.prototype.__int__=new Sk.builtin.func(function(a){if(void 0===a.nb$int_)throw new Sk.builtin.NotImplementedError("__int__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__int__",
  446. arguments.length,0,0,!1,!0);return a.nb$int_()});Sk.builtin.numtype.prototype.__long__=new Sk.builtin.func(function(a){if(void 0===a.nb$lng)throw new Sk.builtin.NotImplementedError("__long__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__long__",arguments.length,0,0,!1,!0);return a.nb$lng()});Sk.builtin.numtype.prototype.__float__=new Sk.builtin.func(function(a){if(void 0===a.nb$float_)throw new Sk.builtin.NotImplementedError("__float__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__float__",
  447. arguments.length,0,0,!1,!0);return a.nb$float_()});Sk.builtin.numtype.prototype.__add__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$add)throw new Sk.builtin.NotImplementedError("__add__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__add__",arguments.length,1,1,!1,!0);return a.nb$add(b)});Sk.builtin.numtype.prototype.__radd__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_add)throw new Sk.builtin.NotImplementedError("__radd__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__radd__",
  448. arguments.length,1,1,!1,!0);return a.nb$reflected_add(b)});Sk.builtin.numtype.prototype.__sub__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$subtract)throw new Sk.builtin.NotImplementedError("__sub__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__sub__",arguments.length,1,1,!1,!0);return a.nb$subtract(b)});Sk.builtin.numtype.prototype.__rsub__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_subtract)throw new Sk.builtin.NotImplementedError("__rsub__ is not yet implemented");
  449. Sk.builtin.pyCheckArgsLen("__rsub__",arguments.length,1,1,!1,!0);return a.nb$reflected_subtract(b)});Sk.builtin.numtype.prototype.__mul__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$multiply)throw new Sk.builtin.NotImplementedError("__mul__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__mul__",arguments.length,1,1,!1,!0);return a.nb$multiply(b)});Sk.builtin.numtype.prototype.__rmul__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_multiply)throw new Sk.builtin.NotImplementedError("__rmul__ is not yet implemented");
  450. Sk.builtin.pyCheckArgsLen("__rmul__",arguments.length,1,1,!1,!0);return a.nb$reflected_multiply(b)});Sk.builtin.numtype.prototype.__div__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$divide)throw new Sk.builtin.NotImplementedError("__div__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__div__",arguments.length,1,1,!1,!0);return a.nb$divide(b)});Sk.builtin.numtype.prototype.__rdiv__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_divide)throw new Sk.builtin.NotImplementedError("__rdiv__ is not yet implemented");
  451. Sk.builtin.pyCheckArgsLen("__rdiv__",arguments.length,1,1,!1,!0);return a.nb$reflected_divide(b)});Sk.builtin.numtype.prototype.__floordiv__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$floor_divide)throw new Sk.builtin.NotImplementedError("__floordiv__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__floordiv__",arguments.length,1,1,!1,!0);return a.nb$floor_divide(b)});Sk.builtin.numtype.prototype.__rfloordiv__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_floor_divide)throw new Sk.builtin.NotImplementedError("__rfloordiv__ is not yet implemented");
  452. Sk.builtin.pyCheckArgsLen("__rfloordiv__",arguments.length,1,1,!1,!0);return a.nb$reflected_floor_divide(b)});Sk.builtin.numtype.prototype.__mod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$remainder)throw new Sk.builtin.NotImplementedError("__mod__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__mod__",arguments.length,1,1,!1,!0);return a.nb$remainder(b)});Sk.builtin.numtype.prototype.__rmod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_remainder)throw new Sk.builtin.NotImplementedError("__rmod__ is not yet implemented");
  453. Sk.builtin.pyCheckArgsLen("__rmod__",arguments.length,1,1,!1,!0);return a.nb$reflected_remainder(b)});Sk.builtin.numtype.prototype.__divmod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$divmod)throw new Sk.builtin.NotImplementedError("__divmod__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__divmod__",arguments.length,1,1,!1,!0);return a.nb$divmod(b)});Sk.builtin.numtype.prototype.__rdivmod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_divmod)throw new Sk.builtin.NotImplementedError("__rdivmod__ is not yet implemented");
  454. Sk.builtin.pyCheckArgsLen("__rdivmod__",arguments.length,1,1,!1,!0);return a.nb$reflected_divmod(b)});Sk.builtin.numtype.prototype.__pow__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$power)throw new Sk.builtin.NotImplementedError("__pow__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__pow__",arguments.length,1,1,!1,!0);return a.nb$power(b)});Sk.builtin.numtype.prototype.__rpow__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_power)throw new Sk.builtin.NotImplementedError("__rpow__ is not yet implemented");
  455. Sk.builtin.pyCheckArgsLen("__rpow__",arguments.length,1,1,!1,!0);return a.nb$reflected_power(b)});Sk.builtin.numtype.prototype.__coerce__=new Sk.builtin.func(function(a,b){throw new Sk.builtin.NotImplementedError("__coerce__ is not yet implemented");});Sk.builtin.numtype.prototype.nb$add=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_add=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_add=
  456. function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$subtract=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_subtract=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_subtract=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$multiply=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_multiply=
  457. function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_multiply=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$floor_divide=
  458. function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_floor_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_floor_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$remainder=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_remainder=function(a){return Sk.builtin.NotImplemented.NotImplemented$};
  459. Sk.builtin.numtype.prototype.nb$inplace_remainder=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$divmod=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_divmod=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$power=function(a,b){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_power=function(a,b){return Sk.builtin.NotImplemented.NotImplemented$};
  460. Sk.builtin.numtype.prototype.nb$inplace_power=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$abs=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$negative=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$positive=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$nonzero=function(){return Sk.builtin.NotImplemented.NotImplemented$};
  461. Sk.builtin.numtype.prototype.nb$isnegative=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$ispositive=function(){return Sk.builtin.NotImplemented.NotImplemented$}},function(m,p){Sk.builtin.biginteger=function(a,b,c){null!=a&&("number"==typeof a?this.fromNumber(a,b,c):null==b&&"string"!=typeof a?this.fromString(a,256):this.fromString(a,b))};Sk.builtin.biginteger.canary=0xdeadbeefcafe;Sk.builtin.biginteger.j_lm=15715070==(Sk.builtin.biginteger.canary&16777215);
  462. Sk.builtin.biginteger.nbi=function(){return new Sk.builtin.biginteger(null)};Sk.builtin.biginteger.prototype.am1=function(a,b,c,d,e,h){for(var g;0<=--h;)g=b*this[a++]+c[d]+e,e=Math.floor(g/67108864),c[d++]=g&67108863;return e};Sk.builtin.biginteger.prototype.am2=function(a,b,c,d,e,h){for(var g,f,k=b&32767,n=b>>15;0<=--h;)f=this[a]&32767,g=this[a++]>>15,b=n*f+g*k,f=k*f+((b&32767)<<15)+c[d]+(e&1073741823),e=(f>>>30)+(b>>>15)+n*g+(e>>>30),c[d++]=f&1073741823;return e};Sk.builtin.biginteger.prototype.am3=
  463. function(a,b,c,d,e,h){for(var g,f,k=b&16383,n=b>>14;0<=--h;)f=this[a]&16383,g=this[a++]>>14,b=n*f+g*k,f=k*f+((b&16383)<<14)+c[d]+e,e=(f>>28)+(b>>14)+n*g,c[d++]=f&268435455;return e};Sk.builtin.biginteger.prototype.am=Sk.builtin.biginteger.prototype.am3;Sk.builtin.biginteger.dbits=28;Sk.builtin.biginteger.prototype.DB=Sk.builtin.biginteger.dbits;Sk.builtin.biginteger.prototype.DM=(1<<Sk.builtin.biginteger.dbits)-1;Sk.builtin.biginteger.prototype.DV=1<<Sk.builtin.biginteger.dbits;Sk.builtin.biginteger.BI_FP=
  464. 52;Sk.builtin.biginteger.prototype.FV=Math.pow(2,Sk.builtin.biginteger.BI_FP);Sk.builtin.biginteger.prototype.F1=Sk.builtin.biginteger.BI_FP-Sk.builtin.biginteger.dbits;Sk.builtin.biginteger.prototype.F2=2*Sk.builtin.biginteger.dbits-Sk.builtin.biginteger.BI_FP;Sk.builtin.biginteger.BI_RM="0123456789abcdefghijklmnopqrstuvwxyz";Sk.builtin.biginteger.BI_RC=[];m=48;for(p=0;9>=p;++p)Sk.builtin.biginteger.BI_RC[m++]=p;m=97;for(p=10;36>p;++p)Sk.builtin.biginteger.BI_RC[m++]=p;m=65;for(p=10;36>p;++p)Sk.builtin.biginteger.BI_RC[m++]=
  465. p;Sk.builtin.biginteger.int2char=function(a){return Sk.builtin.biginteger.BI_RM.charAt(a)};Sk.builtin.biginteger.intAt=function(a,b){a=Sk.builtin.biginteger.BI_RC[a.charCodeAt(b)];return null==a?-1:a};Sk.builtin.biginteger.prototype.bnpCopyTo=function(a){var b;for(b=this.t-1;0<=b;--b)a[b]=this[b];a.t=this.t;a.s=this.s};Sk.builtin.biginteger.prototype.bnpFromInt=function(a){this.t=1;this.s=0>a?-1:0;0<a?this[0]=a:-1>a?this[0]=a+this.DV:this.t=0};Sk.builtin.biginteger.nbv=function(a){var b=new Sk.builtin.biginteger(null);
  466. b.bnpFromInt(a);return b};Sk.builtin.biginteger.prototype.bnpFromString=function(a,b){var c;if(16==b)var d=4;else if(8==b)d=3;else if(256==b)d=8;else if(2==b)d=1;else if(32==b)d=5;else if(4==b)d=2;else{this.fromRadix(a,b);return}this.s=this.t=0;var e=a.length;var h=!1;for(c=0;0<=--e;)b=8==d?a[e]&255:Sk.builtin.biginteger.intAt(a,e),0>b?"-"==a.charAt(e)&&(h=!0):(h=!1,0===c?this[this.t++]=b:c+d>this.DB?(this[this.t-1]|=(b&(1<<this.DB-c)-1)<<c,this[this.t++]=b>>this.DB-c):this[this.t-1]|=b<<c,c+=d,c>=
  467. this.DB&&(c-=this.DB));8==d&&0!==(a[0]&128)&&(this.s=-1,0<c&&(this[this.t-1]|=(1<<this.DB-c)-1<<c));this.clamp();h&&Sk.builtin.biginteger.ZERO.subTo(this,this)};Sk.builtin.biginteger.prototype.bnpClamp=function(){for(var a=this.s&this.DM;0<this.t&&this[this.t-1]==a;)--this.t};Sk.builtin.biginteger.prototype.bnToString=function(a){var b;if(0>this.s)return"-"+this.negate().toString(a);if(16==a)var c=4;else if(8==a)c=3;else if(2==a)c=1;else if(32==a)c=5;else if(4==a)c=2;else return this.toRadix(a);var d=
  468. (1<<c)-1;var e=!1;var h="";var g=this.t;a=this.DB-g*this.DB%c;if(0<g--)for(a<this.DB&&0<(b=this[g]>>a)&&(e=!0,h=Sk.builtin.biginteger.int2char(b));0<=g;)a<c?(b=(this[g]&(1<<a)-1)<<c-a,b|=this[--g]>>(a+=this.DB-c)):(b=this[g]>>(a-=c)&d,0>=a&&(a+=this.DB,--g)),0<b&&(e=!0),e&&(h+=Sk.builtin.biginteger.int2char(b));return e?h:"0"};Sk.builtin.biginteger.prototype.bnNegate=function(){var a=Sk.builtin.biginteger.nbi();Sk.builtin.biginteger.ZERO.subTo(this,a);return a};Sk.builtin.biginteger.prototype.bnAbs=
  469. function(){return 0>this.s?this.negate():this};Sk.builtin.biginteger.prototype.bnCompareTo=function(a){var b=this.s-a.s;if(0!==b)return b;var c=this.t;b=c-a.t;if(0!==b)return 0>this.s?-b:b;for(;0<=--c;)if(0!==(b=this[c]-a[c]))return b;return 0};Sk.builtin.biginteger.nbits=function(a){var b=1,c;0!==(c=a>>>16)&&(a=c,b+=16);0!==(c=a>>8)&&(a=c,b+=8);0!==(c=a>>4)&&(a=c,b+=4);0!==(c=a>>2)&&(a=c,b+=2);0!==a>>1&&(b+=1);return b};Sk.builtin.biginteger.prototype.bnBitLength=function(){return 0>=this.t?0:this.DB*
  470. (this.t-1)+Sk.builtin.biginteger.nbits(this[this.t-1]^this.s&this.DM)};Sk.builtin.biginteger.prototype.bnpDLShiftTo=function(a,b){var c;for(c=this.t-1;0<=c;--c)b[c+a]=this[c];for(c=a-1;0<=c;--c)b[c]=0;b.t=this.t+a;b.s=this.s};Sk.builtin.biginteger.prototype.bnpDRShiftTo=function(a,b){var c;for(c=a;c<this.t;++c)b[c-a]=this[c];b.t=Math.max(this.t-a,0);b.s=this.s};Sk.builtin.biginteger.prototype.bnpLShiftTo=function(a,b){var c=a%this.DB,d=this.DB-c,e=(1<<d)-1;a=Math.floor(a/this.DB);var h=this.s<<c&
  471. this.DM,g;for(g=this.t-1;0<=g;--g)b[g+a+1]=this[g]>>d|h,h=(this[g]&e)<<c;for(g=a-1;0<=g;--g)b[g]=0;b[a]=h;b.t=this.t+a+1;b.s=this.s;b.clamp()};Sk.builtin.biginteger.prototype.bnpRShiftTo=function(a,b){b.s=this.s;var c=Math.floor(a/this.DB);if(c>=this.t)b.t=0;else{var d=a%this.DB;var e=this.DB-d;var h=(1<<d)-1;b[0]=this[c]>>d;for(a=c+1;a<this.t;++a)b[a-c-1]|=(this[a]&h)<<e,b[a-c]=this[a]>>d;0<d&&(b[this.t-c-1]|=(this.s&h)<<e);b.t=this.t-c;b.clamp()}};Sk.builtin.biginteger.prototype.bnpSubTo=function(a,
  472. b){for(var c=0,d=0,e=Math.min(a.t,this.t);c<e;)d+=this[c]-a[c],b[c++]=d&this.DM,d>>=this.DB;if(a.t<this.t){for(d-=a.s;c<this.t;)d+=this[c],b[c++]=d&this.DM,d>>=this.DB;d+=this.s}else{for(d+=this.s;c<a.t;)d-=a[c],b[c++]=d&this.DM,d>>=this.DB;d-=a.s}b.s=0>d?-1:0;-1>d?b[c++]=this.DV+d:0<d&&(b[c++]=d);b.t=c;b.clamp()};Sk.builtin.biginteger.prototype.bnpMultiplyTo=function(a,b){var c=this.abs(),d=a.abs(),e=c.t;for(b.t=e+d.t;0<=--e;)b[e]=0;for(e=0;e<d.t;++e)b[e+c.t]=c.am(0,d[e],b,e,0,c.t);b.s=0;b.clamp();
  473. this.s!=a.s&&Sk.builtin.biginteger.ZERO.subTo(b,b)};Sk.builtin.biginteger.prototype.bnpSquareTo=function(a){for(var b,c=this.abs(),d=a.t=2*c.t;0<=--d;)a[d]=0;for(d=0;d<c.t-1;++d)b=c.am(d,c[d],a,2*d,0,1),(a[d+c.t]+=c.am(d+1,2*c[d],a,2*d+1,b,c.t-d-1))>=c.DV&&(a[d+c.t]-=c.DV,a[d+c.t+1]=1);0<a.t&&(a[a.t-1]+=c.am(d,c[d],a,2*d,0,1));a.s=0;a.clamp()};Sk.builtin.biginteger.prototype.bnpDivRemTo=function(a,b,c){var d=a.abs();if(!(0>=d.t)){var e=this.abs();if(e.t<d.t)null!=b&&b.fromInt(0),null!=c&&this.copyTo(c);
  474. else{null==c&&(c=Sk.builtin.biginteger.nbi());var h=Sk.builtin.biginteger.nbi();var g=this.s;var f=a.s;a=this.DB-Sk.builtin.biginteger.nbits(d[d.t-1]);0<a?(d.lShiftTo(a,h),e.lShiftTo(a,c)):(d.copyTo(h),e.copyTo(c));var k=h.t;d=h[k-1];if(0!==d){var n=d*(1<<this.F1)+(1<k?h[k-2]>>this.F2:0);e=this.FV/n;var l=(1<<this.F1)/n;var q=1<<this.F2;var m=c.t;var p=m-k;var y=null==b?Sk.builtin.biginteger.nbi():b;h.dlShiftTo(p,y);0<=c.compareTo(y)&&(c[c.t++]=1,c.subTo(y,c));Sk.builtin.biginteger.ONE.dlShiftTo(k,
  475. y);for(y.subTo(h,h);h.t<k;)h[h.t++]=0;for(;0<=--p;)if(n=c[--m]==d?this.DM:Math.floor(c[m]*e+(c[m-1]+q)*l),(c[m]+=h.am(0,n,c,p,0,k))<n)for(h.dlShiftTo(p,y),c.subTo(y,c);c[m]<--n;)c.subTo(y,c);null!=b&&(c.drShiftTo(k,b),g!=f&&Sk.builtin.biginteger.ZERO.subTo(b,b));c.t=k;c.clamp();0<a&&c.rShiftTo(a,c);0>g&&Sk.builtin.biginteger.ZERO.subTo(c,c)}}}};Sk.builtin.biginteger.prototype.bnMod=function(a){var b=Sk.builtin.biginteger.nbi();this.abs().divRemTo(a,null,b);0>this.s&&0<b.compareTo(Sk.builtin.biginteger.ZERO)&&
  476. a.subTo(b,b);return b};Sk.builtin.biginteger.Classic=function(a){this.m=a};Sk.builtin.biginteger.prototype.cConvert=function(a){return 0>a.s||0<=a.compareTo(this.m)?a.mod(this.m):a};Sk.builtin.biginteger.prototype.cRevert=function(a){return a};Sk.builtin.biginteger.prototype.cReduce=function(a){a.divRemTo(this.m,null,a)};Sk.builtin.biginteger.prototype.cMulTo=function(a,b,c){a.multiplyTo(b,c);this.reduce(c)};Sk.builtin.biginteger.prototype.cSqrTo=function(a,b){a.squareTo(b);this.reduce(b)};Sk.builtin.biginteger.Classic.prototype.convert=
  477. Sk.builtin.biginteger.prototype.cConvert;Sk.builtin.biginteger.Classic.prototype.revert=Sk.builtin.biginteger.prototype.cRevert;Sk.builtin.biginteger.Classic.prototype.reduce=Sk.builtin.biginteger.prototype.cReduce;Sk.builtin.biginteger.Classic.prototype.mulTo=Sk.builtin.biginteger.prototype.cMulTo;Sk.builtin.biginteger.Classic.prototype.sqrTo=Sk.builtin.biginteger.prototype.cSqrTo;Sk.builtin.biginteger.prototype.bnpInvDigit=function(){if(1>this.t)return 0;var a=this[0];if(0===(a&1))return 0;var b=
  478. a&3;b=b*(2-(a&15)*b)&15;b=b*(2-(a&255)*b)&255;b=b*(2-((a&65535)*b&65535))&65535;b=b*(2-a*b%this.DV)%this.DV;return 0<b?this.DV-b:-b};Sk.builtin.biginteger.Montgomery=function(a){this.m=a;this.mp=a.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<a.DB-15)-1;this.mt2=2*a.t};Sk.builtin.biginteger.prototype.montConvert=function(a){var b=Sk.builtin.biginteger.nbi();a.abs().dlShiftTo(this.m.t,b);b.divRemTo(this.m,null,b);0>a.s&&0<b.compareTo(Sk.builtin.biginteger.ZERO)&&this.m.subTo(b,
  479. b);return b};Sk.builtin.biginteger.prototype.montRevert=function(a){var b=Sk.builtin.biginteger.nbi();a.copyTo(b);this.reduce(b);return b};Sk.builtin.biginteger.prototype.montReduce=function(a){for(var b,c,d;a.t<=this.mt2;)a[a.t++]=0;for(d=0;d<this.m.t;++d)for(c=a[d]&32767,b=c*this.mpl+((c*this.mph+(a[d]>>15)*this.mpl&this.um)<<15)&a.DM,c=d+this.m.t,a[c]+=this.m.am(0,b,a,d,0,this.m.t);a[c]>=a.DV;)a[c]-=a.DV,a[++c]++;a.clamp();a.drShiftTo(this.m.t,a);0<=a.compareTo(this.m)&&a.subTo(this.m,a)};Sk.builtin.biginteger.prototype.montSqrTo=
  480. function(a,b){a.squareTo(b);this.reduce(b)};Sk.builtin.biginteger.prototype.montMulTo=function(a,b,c){a.multiplyTo(b,c);this.reduce(c)};Sk.builtin.biginteger.Montgomery.prototype.convert=Sk.builtin.biginteger.prototype.montConvert;Sk.builtin.biginteger.Montgomery.prototype.revert=Sk.builtin.biginteger.prototype.montRevert;Sk.builtin.biginteger.Montgomery.prototype.reduce=Sk.builtin.biginteger.prototype.montReduce;Sk.builtin.biginteger.Montgomery.prototype.mulTo=Sk.builtin.biginteger.prototype.montMulTo;
  481. Sk.builtin.biginteger.Montgomery.prototype.sqrTo=Sk.builtin.biginteger.prototype.montSqrTo;Sk.builtin.biginteger.prototype.bnpIsEven=function(){return 0===(0<this.t?this[0]&1:this.s)};Sk.builtin.biginteger.prototype.bnpExp=function(a,b){if(4294967295<a||1>a)return Sk.builtin.biginteger.ONE;var c=Sk.builtin.biginteger.nbi();var d=Sk.builtin.biginteger.nbi();var e=b.convert(this);var h=Sk.builtin.biginteger.nbits(a)-1;for(e.copyTo(c);0<=--h;)if(b.sqrTo(c,d),0<(a&1<<h))b.mulTo(d,e,c);else{var g=c;c=
  482. d;d=g}return b.revert(c)};Sk.builtin.biginteger.prototype.bnModPowInt=function(a,b){b=256>a||b.isEven()?new Sk.builtin.biginteger.Classic(b):new Sk.builtin.biginteger.Montgomery(b);return this.exp(a,b)};Sk.builtin.biginteger.prototype.copyTo=Sk.builtin.biginteger.prototype.bnpCopyTo;Sk.builtin.biginteger.prototype.fromInt=Sk.builtin.biginteger.prototype.bnpFromInt;Sk.builtin.biginteger.prototype.fromString=Sk.builtin.biginteger.prototype.bnpFromString;Sk.builtin.biginteger.prototype.clamp=Sk.builtin.biginteger.prototype.bnpClamp;
  483. Sk.builtin.biginteger.prototype.dlShiftTo=Sk.builtin.biginteger.prototype.bnpDLShiftTo;Sk.builtin.biginteger.prototype.drShiftTo=Sk.builtin.biginteger.prototype.bnpDRShiftTo;Sk.builtin.biginteger.prototype.lShiftTo=Sk.builtin.biginteger.prototype.bnpLShiftTo;Sk.builtin.biginteger.prototype.rShiftTo=Sk.builtin.biginteger.prototype.bnpRShiftTo;Sk.builtin.biginteger.prototype.subTo=Sk.builtin.biginteger.prototype.bnpSubTo;Sk.builtin.biginteger.prototype.multiplyTo=Sk.builtin.biginteger.prototype.bnpMultiplyTo;
  484. Sk.builtin.biginteger.prototype.squareTo=Sk.builtin.biginteger.prototype.bnpSquareTo;Sk.builtin.biginteger.prototype.divRemTo=Sk.builtin.biginteger.prototype.bnpDivRemTo;Sk.builtin.biginteger.prototype.invDigit=Sk.builtin.biginteger.prototype.bnpInvDigit;Sk.builtin.biginteger.prototype.isEven=Sk.builtin.biginteger.prototype.bnpIsEven;Sk.builtin.biginteger.prototype.exp=Sk.builtin.biginteger.prototype.bnpExp;Sk.builtin.biginteger.prototype.toString=Sk.builtin.biginteger.prototype.bnToString;Sk.builtin.biginteger.prototype.negate=
  485. Sk.builtin.biginteger.prototype.bnNegate;Sk.builtin.biginteger.prototype.abs=Sk.builtin.biginteger.prototype.bnAbs;Sk.builtin.biginteger.prototype.compareTo=Sk.builtin.biginteger.prototype.bnCompareTo;Sk.builtin.biginteger.prototype.bitLength=Sk.builtin.biginteger.prototype.bnBitLength;Sk.builtin.biginteger.prototype.mod=Sk.builtin.biginteger.prototype.bnMod;Sk.builtin.biginteger.prototype.modPowInt=Sk.builtin.biginteger.prototype.bnModPowInt;Sk.builtin.biginteger.ZERO=Sk.builtin.biginteger.nbv(0);
  486. Sk.builtin.biginteger.ONE=Sk.builtin.biginteger.nbv(1);Sk.builtin.biginteger.prototype.bnClone=function(){var a=Sk.builtin.biginteger.nbi();this.copyTo(a);return a};Sk.builtin.biginteger.prototype.bnIntValue=function(){if(0>this.s){if(1==this.t)return this[0]-this.DV;if(0===this.t)return-1}else{if(1==this.t)return this[0];if(0===this.t)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]};Sk.builtin.biginteger.prototype.bnByteValue=function(){return 0===this.t?this.s:this[0]<<24>>24};Sk.builtin.biginteger.prototype.bnShortValue=
  487. function(){return 0===this.t?this.s:this[0]<<16>>16};Sk.builtin.biginteger.prototype.bnpChunkSize=function(a){return Math.floor(Math.LN2*this.DB/Math.log(a))};Sk.builtin.biginteger.prototype.bnSigNum=function(){return 0>this.s?-1:0>=this.t||1==this.t&&0>=this[0]?0:1};Sk.builtin.biginteger.prototype.bnpToRadix=function(a){null==a&&(a=10);if(0===this.signum()||2>a||36<a)return"0";var b=this.chunkSize(a);var c=Math.pow(a,b);b=Sk.builtin.biginteger.nbv(c);var d=Sk.builtin.biginteger.nbi();var e=Sk.builtin.biginteger.nbi();
  488. var h="";for(this.divRemTo(b,d,e);0<d.signum();)h=(c+e.intValue()).toString(a).substr(1)+h,d.divRemTo(b,d,e);return e.intValue().toString(a)+h};Sk.builtin.biginteger.prototype.bnpFromRadix=function(a,b){var c,d,e;this.fromInt(0);null==b&&(b=10);var h=this.chunkSize(b);var g=Math.pow(b,h);var f=!1;for(c=e=d=0;c<a.length;++c){var k=Sk.builtin.biginteger.intAt(a,c);if(0>k){if("-"==a.charAt(c)&&0===this.signum()&&(f=!0),"."==a.charAt(c))break}else e=b*e+k,++d>=h&&(this.dMultiply(g),this.dAddOffset(e,
  489. 0),e=d=0)}0<d&&(this.dMultiply(Math.pow(b,d)),this.dAddOffset(e,0));f&&Sk.builtin.biginteger.ZERO.subTo(this,this)};Sk.builtin.biginteger.prototype.bnpFromNumber=function(a,b,c){if("number"==typeof b)if(2>a)this.fromInt(1);else for(this.fromNumber(a,c),this.testBit(a-1)||this.bitwiseTo(Sk.builtin.biginteger.ONE.shiftLeft(a-1),Sk.builtin.biginteger.op_or,this),this.isEven()&&this.dAddOffset(1,0);!this.isProbablePrime(b);)this.dAddOffset(2,0),this.bitLength()>a&&this.subTo(Sk.builtin.biginteger.ONE.shiftLeft(a-
  490. 1),this);this.fromString(a+"")};Sk.builtin.biginteger.prototype.bnToByteArray=function(){var a,b=this.t,c=[];c[0]=this.s;var d=this.DB-b*this.DB%8;var e=0;if(0<b--)for(d<this.DB&&(a=this[b]>>d)!=(this.s&this.DM)>>d&&(c[e++]=a|this.s<<this.DB-d);0<=b;)if(8>d?(a=(this[b]&(1<<d)-1)<<8-d,a|=this[--b]>>(d+=this.DB-8)):(a=this[b]>>(d-=8)&255,0>=d&&(d+=this.DB,--b)),0!==(a&128)&&(a|=-256),0===e&&(this.s&128)!=(a&128)&&++e,0<e||a!=this.s)c[e++]=a;return c};Sk.builtin.biginteger.prototype.bnEquals=function(a){return 0===
  491. this.compareTo(a)};Sk.builtin.biginteger.prototype.bnMin=function(a){return 0>this.compareTo(a)?this:a};Sk.builtin.biginteger.prototype.bnMax=function(a){return 0<this.compareTo(a)?this:a};Sk.builtin.biginteger.prototype.bnpBitwiseTo=function(a,b,c){var d,e=Math.min(a.t,this.t);for(d=0;d<e;++d)c[d]=b(this[d],a[d]);if(a.t<this.t){var h=a.s&this.DM;for(d=e;d<this.t;++d)c[d]=b(this[d],h);c.t=this.t}else{h=this.s&this.DM;for(d=e;d<a.t;++d)c[d]=b(h,a[d]);c.t=a.t}c.s=b(this.s,a.s);c.clamp()};Sk.builtin.biginteger.op_and=
  492. function(a,b){return a&b};Sk.builtin.biginteger.prototype.bnAnd=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_and,b);return b};Sk.builtin.biginteger.op_or=function(a,b){return a|b};Sk.builtin.biginteger.prototype.bnOr=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_or,b);return b};Sk.builtin.biginteger.op_xor=function(a,b){return a^b};Sk.builtin.biginteger.prototype.bnXor=function(a){var b=Sk.builtin.biginteger.nbi();
  493. this.bitwiseTo(a,Sk.builtin.biginteger.op_xor,b);return b};Sk.builtin.biginteger.op_andnot=function(a,b){return a&~b};Sk.builtin.biginteger.prototype.bnAndNot=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_andnot,b);return b};Sk.builtin.biginteger.prototype.bnNot=function(){var a,b=Sk.builtin.biginteger.nbi();for(a=0;a<this.t;++a)b[a]=this.DM&~this[a];b.t=this.t;b.s=~this.s;return b};Sk.builtin.biginteger.prototype.bnShiftLeft=function(a){var b=Sk.builtin.biginteger.nbi();
  494. 0>a?this.rShiftTo(-a,b):this.lShiftTo(a,b);return b};Sk.builtin.biginteger.prototype.bnShiftRight=function(a){var b=Sk.builtin.biginteger.nbi();0>a?this.lShiftTo(-a,b):this.rShiftTo(a,b);return b};Sk.builtin.biginteger.lbit=function(a){if(0===a)return-1;var b=0;0===(a&65535)&&(a>>=16,b+=16);0===(a&255)&&(a>>=8,b+=8);0===(a&15)&&(a>>=4,b+=4);0===(a&3)&&(a>>=2,b+=2);0===(a&1)&&++b;return b};Sk.builtin.biginteger.prototype.bnGetLowestSetBit=function(){var a;for(a=0;a<this.t;++a)if(0!==this[a])return a*
  495. this.DB+Sk.builtin.biginteger.lbit(this[a]);return 0>this.s?this.t*this.DB:-1};Sk.builtin.biginteger.cbit=function(a){for(var b=0;0!==a;)a&=a-1,++b;return b};Sk.builtin.biginteger.prototype.bnBitCount=function(){var a,b=0,c=this.s&this.DM;for(a=0;a<this.t;++a)b+=Sk.builtin.biginteger.cbit(this[a]^c);return b};Sk.builtin.biginteger.prototype.bnTestBit=function(a){var b=Math.floor(a/this.DB);return b>=this.t?0!==this.s:0!==(this[b]&1<<a%this.DB)};Sk.builtin.biginteger.prototype.bnpChangeBit=function(a,
  496. b){a=Sk.builtin.biginteger.ONE.shiftLeft(a);this.bitwiseTo(a,b,a);return a};Sk.builtin.biginteger.prototype.bnSetBit=function(a){return this.changeBit(a,Sk.builtin.biginteger.op_or)};Sk.builtin.biginteger.prototype.bnClearBit=function(a){return this.changeBit(a,Sk.builtin.biginteger.op_andnot)};Sk.builtin.biginteger.prototype.bnFlipBit=function(a){return this.changeBit(a,Sk.builtin.biginteger.op_xor)};Sk.builtin.biginteger.prototype.bnpAddTo=function(a,b){for(var c=0,d=0,e=Math.min(a.t,this.t);c<
  497. e;)d+=this[c]+a[c],b[c++]=d&this.DM,d>>=this.DB;if(a.t<this.t){for(d+=a.s;c<this.t;)d+=this[c],b[c++]=d&this.DM,d>>=this.DB;d+=this.s}else{for(d+=this.s;c<a.t;)d+=a[c],b[c++]=d&this.DM,d>>=this.DB;d+=a.s}b.s=0>d?-1:0;0<d?b[c++]=d:-1>d&&(b[c++]=this.DV+d);b.t=c;b.clamp()};Sk.builtin.biginteger.prototype.bnAdd=function(a){var b=Sk.builtin.biginteger.nbi();this.addTo(a,b);return b};Sk.builtin.biginteger.prototype.bnSubtract=function(a){var b=Sk.builtin.biginteger.nbi();this.subTo(a,b);return b};Sk.builtin.biginteger.prototype.bnMultiply=
  498. function(a){var b=Sk.builtin.biginteger.nbi();this.multiplyTo(a,b);return b};Sk.builtin.biginteger.prototype.bnDivide=function(a){var b=Sk.builtin.biginteger.nbi();this.divRemTo(a,b,null);return b};Sk.builtin.biginteger.prototype.bnRemainder=function(a){var b=Sk.builtin.biginteger.nbi();this.divRemTo(a,null,b);return b};Sk.builtin.biginteger.prototype.bnDivideAndRemainder=function(a){var b=Sk.builtin.biginteger.nbi(),c=Sk.builtin.biginteger.nbi();this.divRemTo(a,b,c);return[b,c]};Sk.builtin.biginteger.prototype.bnpDMultiply=
  499. function(a){this[this.t]=this.am(0,a-1,this,0,0,this.t);++this.t;this.clamp()};Sk.builtin.biginteger.prototype.bnpDAddOffset=function(a,b){if(0!==a){for(;this.t<=b;)this[this.t++]=0;for(this[b]+=a;this[b]>=this.DV;)this[b]-=this.DV,++b>=this.t&&(this[this.t++]=0),++this[b]}};Sk.builtin.biginteger.NullExp=function(){};Sk.builtin.biginteger.prototype.nNop=function(a){return a};Sk.builtin.biginteger.prototype.nMulTo=function(a,b,c){a.multiplyTo(b,c)};Sk.builtin.biginteger.prototype.nSqrTo=function(a,
  500. b){a.squareTo(b)};Sk.builtin.biginteger.NullExp.prototype.convert=Sk.builtin.biginteger.prototype.nNop;Sk.builtin.biginteger.NullExp.prototype.revert=Sk.builtin.biginteger.prototype.nNop;Sk.builtin.biginteger.NullExp.prototype.mulTo=Sk.builtin.biginteger.prototype.nMulTo;Sk.builtin.biginteger.NullExp.prototype.sqrTo=Sk.builtin.biginteger.prototype.nSqrTo;Sk.builtin.biginteger.prototype.bnPow=function(a){return this.exp(a,new Sk.builtin.biginteger.NullExp)};Sk.builtin.biginteger.prototype.bnpMultiplyLowerTo=
  501. function(a,b,c){var d,e=Math.min(this.t+a.t,b);c.s=0;for(c.t=e;0<e;)c[--e]=0;for(d=c.t-this.t;e<d;++e)c[e+this.t]=this.am(0,a[e],c,e,0,this.t);for(d=Math.min(a.t,b);e<d;++e)this.am(0,a[e],c,e,0,b-e);c.clamp()};Sk.builtin.biginteger.prototype.bnpMultiplyUpperTo=function(a,b,c){--b;var d=c.t=this.t+a.t-b;for(c.s=0;0<=--d;)c[d]=0;for(d=Math.max(b-this.t,0);d<a.t;++d)c[this.t+d-b]=this.am(b-d,a[d],c,0,0,this.t+d-b);c.clamp();c.drShiftTo(1,c)};Sk.builtin.biginteger.Barrett=function(a){this.r2=Sk.builtin.biginteger.nbi();
  502. this.q3=Sk.builtin.biginteger.nbi();Sk.builtin.biginteger.ONE.dlShiftTo(2*a.t,this.r2);this.mu=this.r2.divide(a);this.m=a};Sk.builtin.biginteger.prototype.barrettConvert=function(a){if(0>a.s||a.t>2*this.m.t)return a.mod(this.m);if(0>a.compareTo(this.m))return a;var b=Sk.builtin.biginteger.nbi();a.copyTo(b);this.reduce(b);return b};Sk.builtin.biginteger.prototype.barrettRevert=function(a){return a};Sk.builtin.biginteger.prototype.barrettReduce=function(a){a.drShiftTo(this.m.t-1,this.r2);a.t>this.m.t+
  503. 1&&(a.t=this.m.t+1,a.clamp());this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);for(this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);0>a.compareTo(this.r2);)a.dAddOffset(1,this.m.t+1);for(a.subTo(this.r2,a);0<=a.compareTo(this.m);)a.subTo(this.m,a)};Sk.builtin.biginteger.prototype.barrettSqrTo=function(a,b){a.squareTo(b);this.reduce(b)};Sk.builtin.biginteger.prototype.barrettMulTo=function(a,b,c){a.multiplyTo(b,c);this.reduce(c)};Sk.builtin.biginteger.Barrett.prototype.convert=Sk.builtin.biginteger.prototype.barrettConvert;
  504. Sk.builtin.biginteger.Barrett.prototype.revert=Sk.builtin.biginteger.prototype.barrettRevert;Sk.builtin.biginteger.Barrett.prototype.reduce=Sk.builtin.biginteger.prototype.barrettReduce;Sk.builtin.biginteger.Barrett.prototype.mulTo=Sk.builtin.biginteger.prototype.barrettMulTo;Sk.builtin.biginteger.Barrett.prototype.sqrTo=Sk.builtin.biginteger.prototype.barrettSqrTo;Sk.builtin.biginteger.prototype.bnModPow=function(a,b){var c=a.bitLength();var d=Sk.builtin.biginteger.nbv(1);if(0>=c)return d;var e=
  505. 18>c?1:48>c?3:144>c?4:768>c?5:6;var h=8>c?new Sk.builtin.biginteger.Classic(b):b.isEven()?new Sk.builtin.biginteger.Barrett(b):new Sk.builtin.biginteger.Montgomery(b);b=[];var g=3;var f=e-1;var k=(1<<e)-1;b[1]=h.convert(this);if(1<e)for(c=Sk.builtin.biginteger.nbi(),h.sqrTo(b[1],c);g<=k;)b[g]=Sk.builtin.biginteger.nbi(),h.mulTo(c,b[g-2],b[g]),g+=2;var n=a.t-1;var l=!0;var q=Sk.builtin.biginteger.nbi();for(c=Sk.builtin.biginteger.nbits(a[n])-1;0<=n;){if(c>=f)var m=a[n]>>c-f&k;else m=(a[n]&(1<<c+1)-
  506. 1)<<f-c,0<n&&(m|=a[n-1]>>this.DB+c-f);for(g=e;0===(m&1);)m>>=1,--g;0>(c-=g)&&(c+=this.DB,--n);if(l)b[m].copyTo(d),l=!1;else{for(;1<g;)h.sqrTo(d,q),h.sqrTo(q,d),g-=2;0<g?h.sqrTo(d,q):(g=d,d=q,q=g);h.mulTo(q,b[m],d)}for(;0<=n&&0===(a[n]&1<<c);)h.sqrTo(d,q),g=d,d=q,q=g,0>--c&&(c=this.DB-1,--n)}return h.revert(d)};Sk.builtin.biginteger.prototype.bnGCD=function(a){var b=0>this.s?this.negate():this.clone();a=0>a.s?a.negate():a.clone();if(0>b.compareTo(a)){var c=b;b=a;a=c}c=b.getLowestSetBit();var d=a.getLowestSetBit();
  507. if(0>d)return b;c<d&&(d=c);0<d&&(b.rShiftTo(d,b),a.rShiftTo(d,a));for(;0<b.signum();)0<(c=b.getLowestSetBit())&&b.rShiftTo(c,b),0<(c=a.getLowestSetBit())&&a.rShiftTo(c,a),0<=b.compareTo(a)?(b.subTo(a,b),b.rShiftTo(1,b)):(a.subTo(b,a),a.rShiftTo(1,a));0<d&&a.lShiftTo(d,a);return a};Sk.builtin.biginteger.prototype.bnpModInt=function(a){var b;if(0>=a)return 0;var c=this.DV%a;var d=0>this.s?a-1:0;if(0<this.t)if(0===c)d=this[0]%a;else for(b=this.t-1;0<=b;--b)d=(c*d+this[b])%a;return d};Sk.builtin.biginteger.prototype.bnModInverse=
  508. function(a){var b,c=a.isEven();if(this.isEven()&&c||0===a.signum())return Sk.builtin.biginteger.ZERO;var d=a.clone();var e=this.clone();var h=Sk.builtin.biginteger.nbv(1);var g=Sk.builtin.biginteger.nbv(0);var f=Sk.builtin.biginteger.nbv(0);for(b=Sk.builtin.biginteger.nbv(1);0!==d.signum();){for(;d.isEven();)d.rShiftTo(1,d),c?(h.isEven()&&g.isEven()||(h.addTo(this,h),g.subTo(a,g)),h.rShiftTo(1,h)):g.isEven()||g.subTo(a,g),g.rShiftTo(1,g);for(;e.isEven();)e.rShiftTo(1,e),c?(f.isEven()&&b.isEven()||
  509. (f.addTo(this,f),b.subTo(a,b)),f.rShiftTo(1,f)):b.isEven()||b.subTo(a,b),b.rShiftTo(1,b);0<=d.compareTo(e)?(d.subTo(e,d),c&&h.subTo(f,h),g.subTo(b,g)):(e.subTo(d,e),c&&f.subTo(h,f),b.subTo(g,b))}if(0!==e.compareTo(Sk.builtin.biginteger.ONE))return Sk.builtin.biginteger.ZERO;if(0<=b.compareTo(a))return b.subtract(a);if(0>b.signum())b.addTo(a,b);else return b;return 0>b.signum()?b.add(a):b};Sk.builtin.biginteger.lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,
  510. 107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];Sk.builtin.biginteger.lplim=67108864/Sk.builtin.biginteger.lowprimes[Sk.builtin.biginteger.lowprimes.length-1];Sk.builtin.biginteger.prototype.bnIsProbablePrime=function(a){var b,c,d=this.abs();if(1==d.t&&d[0]<=Sk.builtin.biginteger.lowprimes[Sk.builtin.biginteger.lowprimes.length-
  511. 1]){for(c=0;c<Sk.builtin.biginteger.lowprimes.length;++c)if(d[0]==Sk.builtin.biginteger.lowprimes[c])return!0;return!1}if(d.isEven())return!1;for(c=1;c<Sk.builtin.biginteger.lowprimes.length;){var e=Sk.builtin.biginteger.lowprimes[c];for(b=c+1;b<Sk.builtin.biginteger.lowprimes.length&&e<Sk.builtin.biginteger.lplim;)e*=Sk.builtin.biginteger.lowprimes[b++];for(e=d.modInt(e);c<b;)if(0===e%Sk.builtin.biginteger.lowprimes[c++])return!1}return d.millerRabin(a)};Sk.builtin.biginteger.prototype.bnpMillerRabin=
  512. function(a){var b,c,d=this.subtract(Sk.builtin.biginteger.ONE),e=d.getLowestSetBit();if(0>=e)return!1;var h=d.shiftRight(e);a=a+1>>1;a>Sk.builtin.biginteger.lowprimes.length&&(a=Sk.builtin.biginteger.lowprimes.length);var g=Sk.builtin.biginteger.nbi();for(c=0;c<a;++c){g.fromInt(Sk.builtin.biginteger.lowprimes[c]);var f=g.modPow(h,this);if(0!==f.compareTo(Sk.builtin.biginteger.ONE)&&0!==f.compareTo(d)){for(b=1;b++<e&&0!==f.compareTo(d);)if(f=f.modPowInt(2,this),0===f.compareTo(Sk.builtin.biginteger.ONE))return!1;
  513. if(0!==f.compareTo(d))return!1}}return!0};Sk.builtin.biginteger.prototype.isnegative=function(){return 0>this.s};Sk.builtin.biginteger.prototype.ispositive=function(){return 0<=this.s};Sk.builtin.biginteger.prototype.trueCompare=function(a){return 0<=this.s&&0>a.s?1:0>this.s&&0<=a.s?-1:this.compare(a)};Sk.builtin.biginteger.prototype.chunkSize=Sk.builtin.biginteger.prototype.bnpChunkSize;Sk.builtin.biginteger.prototype.toRadix=Sk.builtin.biginteger.prototype.bnpToRadix;Sk.builtin.biginteger.prototype.fromRadix=
  514. Sk.builtin.biginteger.prototype.bnpFromRadix;Sk.builtin.biginteger.prototype.fromNumber=Sk.builtin.biginteger.prototype.bnpFromNumber;Sk.builtin.biginteger.prototype.bitwiseTo=Sk.builtin.biginteger.prototype.bnpBitwiseTo;Sk.builtin.biginteger.prototype.changeBit=Sk.builtin.biginteger.prototype.bnpChangeBit;Sk.builtin.biginteger.prototype.addTo=Sk.builtin.biginteger.prototype.bnpAddTo;Sk.builtin.biginteger.prototype.dMultiply=Sk.builtin.biginteger.prototype.bnpDMultiply;Sk.builtin.biginteger.prototype.dAddOffset=
  515. Sk.builtin.biginteger.prototype.bnpDAddOffset;Sk.builtin.biginteger.prototype.multiplyLowerTo=Sk.builtin.biginteger.prototype.bnpMultiplyLowerTo;Sk.builtin.biginteger.prototype.multiplyUpperTo=Sk.builtin.biginteger.prototype.bnpMultiplyUpperTo;Sk.builtin.biginteger.prototype.modInt=Sk.builtin.biginteger.prototype.bnpModInt;Sk.builtin.biginteger.prototype.millerRabin=Sk.builtin.biginteger.prototype.bnpMillerRabin;Sk.builtin.biginteger.prototype.clone=Sk.builtin.biginteger.prototype.bnClone;Sk.builtin.biginteger.prototype.intValue=
  516. Sk.builtin.biginteger.prototype.bnIntValue;Sk.builtin.biginteger.prototype.byteValue=Sk.builtin.biginteger.prototype.bnByteValue;Sk.builtin.biginteger.prototype.shortValue=Sk.builtin.biginteger.prototype.bnShortValue;Sk.builtin.biginteger.prototype.signum=Sk.builtin.biginteger.prototype.bnSigNum;Sk.builtin.biginteger.prototype.toByteArray=Sk.builtin.biginteger.prototype.bnToByteArray;Sk.builtin.biginteger.prototype.equals=Sk.builtin.biginteger.prototype.bnEquals;Sk.builtin.biginteger.prototype.compare=
  517. Sk.builtin.biginteger.prototype.compareTo;Sk.builtin.biginteger.prototype.min=Sk.builtin.biginteger.prototype.bnMin;Sk.builtin.biginteger.prototype.max=Sk.builtin.biginteger.prototype.bnMax;Sk.builtin.biginteger.prototype.and=Sk.builtin.biginteger.prototype.bnAnd;Sk.builtin.biginteger.prototype.or=Sk.builtin.biginteger.prototype.bnOr;Sk.builtin.biginteger.prototype.xor=Sk.builtin.biginteger.prototype.bnXor;Sk.builtin.biginteger.prototype.andNot=Sk.builtin.biginteger.prototype.bnAndNot;Sk.builtin.biginteger.prototype.not=
  518. Sk.builtin.biginteger.prototype.bnNot;Sk.builtin.biginteger.prototype.shiftLeft=Sk.builtin.biginteger.prototype.bnShiftLeft;Sk.builtin.biginteger.prototype.shiftRight=Sk.builtin.biginteger.prototype.bnShiftRight;Sk.builtin.biginteger.prototype.getLowestSetBit=Sk.builtin.biginteger.prototype.bnGetLowestSetBit;Sk.builtin.biginteger.prototype.bitCount=Sk.builtin.biginteger.prototype.bnBitCount;Sk.builtin.biginteger.prototype.testBit=Sk.builtin.biginteger.prototype.bnTestBit;Sk.builtin.biginteger.prototype.setBit=
  519. Sk.builtin.biginteger.prototype.bnSetBit;Sk.builtin.biginteger.prototype.clearBit=Sk.builtin.biginteger.prototype.bnClearBit;Sk.builtin.biginteger.prototype.flipBit=Sk.builtin.biginteger.prototype.bnFlipBit;Sk.builtin.biginteger.prototype.add=Sk.builtin.biginteger.prototype.bnAdd;Sk.builtin.biginteger.prototype.subtract=Sk.builtin.biginteger.prototype.bnSubtract;Sk.builtin.biginteger.prototype.multiply=Sk.builtin.biginteger.prototype.bnMultiply;Sk.builtin.biginteger.prototype.divide=Sk.builtin.biginteger.prototype.bnDivide;
  520. Sk.builtin.biginteger.prototype.remainder=Sk.builtin.biginteger.prototype.bnRemainder;Sk.builtin.biginteger.prototype.divideAndRemainder=Sk.builtin.biginteger.prototype.bnDivideAndRemainder;Sk.builtin.biginteger.prototype.modPow=Sk.builtin.biginteger.prototype.bnModPow;Sk.builtin.biginteger.prototype.modInverse=Sk.builtin.biginteger.prototype.bnModInverse;Sk.builtin.biginteger.prototype.pow=Sk.builtin.biginteger.prototype.bnPow;Sk.builtin.biginteger.prototype.gcd=Sk.builtin.biginteger.prototype.bnGCD;
  521. Sk.builtin.biginteger.prototype.isProbablePrime=Sk.builtin.biginteger.prototype.bnIsProbablePrime},function(m,p){Sk.builtin.int_=function(a,c){if(!(this instanceof Sk.builtin.int_))return new Sk.builtin.int_(a,c);if(this instanceof Sk.builtin.bool)return this;if(a instanceof Sk.builtin.int_&&void 0===c)return this.v=a.v,this;if(c!==Sk.builtin.none.none$&&void 0!==c&&!Sk.builtin.checkInt(c)){if(Sk.builtin.checkFloat(c))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(c));
  522. if(c.__index__)c=Sk.misceval.callsimArray(c.__index__,[c]);else if(c.__int__)c=Sk.misceval.callsimArray(c.__int__,[c]);else throw new Sk.builtin.AttributeError(Sk.abstr.typeName(c)+" instance has no attribute '__index__' or '__int__'");}if(a instanceof Sk.builtin.str){c=Sk.builtin.asnum$(c);c===Sk.builtin.none.none$&&(c=10);var b=Sk.str2number(a.v,c,parseInt,function(a){return-a},"int");if(b>Sk.builtin.int_.threshold$||b<-Sk.builtin.int_.threshold$)return new Sk.builtin.lng(a,c);this.v=b;return this}if(void 0!==
  523. c&&c!==Sk.builtin.none.none$)throw new Sk.builtin.TypeError("int() can't convert non-string with explicit base");if(void 0===a||a===Sk.builtin.none)a=0;if(void 0!==a&&a.tp$getattr&&(b=a.tp$getattr(Sk.builtin.str.$int_))){var e=Sk.misceval.callsimArray(b);var h="__int__"}else void 0!==a&&a.__int__?(e=Sk.misceval.callsimArray(a.__int__,[a]),h="__int__"):void 0!==a&&a.tp$getattr&&(b=a.tp$getattr(Sk.builtin.str.$trunc))?(e=Sk.misceval.callsimArray(b),h="__trunc__"):void 0!==a&&a.__trunc__&&(e=Sk.misceval.callsimArray(a.__trunc__,
  524. [a]),h="__trunc__");if(void 0===e||Sk.builtin.checkInt(e))void 0!==e&&(a=e);else throw new Sk.builtin.TypeError(h+" returned non-Integral (type "+Sk.abstr.typeName(e)+")");if(!Sk.builtin.checkNumber(a))throw new Sk.builtin.TypeError("int() argument must be a string or a number, not '"+Sk.abstr.typeName(a)+"'");a=Sk.builtin.asnum$(a);if(a>Sk.builtin.int_.threshold$||a<-Sk.builtin.int_.threshold$)return new Sk.builtin.lng(a);-1<a&&1>a&&(a=0);this.v=parseInt(a,c);return this};Sk.builtin.int_.$shiftconsts=
  525. [.5,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,131072,262144,524288,1048576,2097152,4194304,8388608,16777216,33554432,67108864,134217728,268435456,536870912,1073741824,2147483648,4294967296,8589934592,17179869184,34359738368,68719476736,137438953472,274877906944,549755813888,1099511627776,2199023255552,4398046511104,8796093022208,17592186044416,35184372088832,70368744177664,0x800000000000,281474976710656,562949953421312,0x4000000000000,0x8000000000000,4503599627370496,9007199254740992];
  526. Sk.abstr.setUpInheritance("int",Sk.builtin.int_,Sk.builtin.numtype);Sk.builtin.int_.prototype.nb$int_=function(){return this};Sk.builtin.int_.prototype.nb$float_=function(){return new Sk.builtin.float_(this.v)};Sk.builtin.int_.prototype.nb$lng=function(){return new Sk.builtin.lng(this.v)};Sk.builtin.int_.prototype.__trunc__=new Sk.builtin.func(function(a){return a});Sk.builtin.int_.prototype.__index__=new Sk.builtin.func(function(a){return a});Sk.builtin.int_.prototype.__complex__=new Sk.builtin.func(function(a){return Sk.builtin.NotImplemented.NotImplemented$});
  527. Sk.builtin.int_.prototype.__format__=Sk.formatting.mkNumber__format__(!1);Sk.builtin.int_.prototype.tp$index=function(){return this.v};Sk.builtin.int_.prototype.tp$hash=function(){return new Sk.builtin.int_(this.v)};Sk.builtin.int_.threshold$=Math.pow(2,53)-1;Sk.builtin.int_.prototype.clone=function(){return new Sk.builtin.int_(this.v)};Sk.builtin.int_.prototype.nb$add=function(a){if(a instanceof Sk.builtin.int_){var c=this.v+a.v;return c>Sk.builtin.int_.threshold$||c<-Sk.builtin.int_.threshold$?
  528. (c=new Sk.builtin.lng(this.v),c.nb$add(a)):new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$add(a)):a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$add(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_add=function(a){return Sk.builtin.int_.prototype.nb$add.call(this,a)};Sk.builtin.int_.prototype.nb$subtract=function(a){if(a instanceof Sk.builtin.int_){var c=this.v-a.v;return c>Sk.builtin.int_.threshold$||
  529. c<-Sk.builtin.int_.threshold$?(c=new Sk.builtin.lng(this.v),c.nb$subtract(a)):new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$subtract(a)):a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$subtract(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_subtract=function(a){var c=this.nb$negative();return Sk.builtin.int_.prototype.nb$add.call(c,a)};Sk.builtin.int_.prototype.nb$multiply=function(a){if(a instanceof
  530. Sk.builtin.int_){var c=this.v*a.v;return c>Sk.builtin.int_.threshold$||c<-Sk.builtin.int_.threshold$?(c=new Sk.builtin.lng(this.v),c.nb$multiply(a)):new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$multiply(a)):a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$multiply(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_multiply=function(a){return Sk.builtin.int_.prototype.nb$multiply.call(this,a)};Sk.builtin.int_.prototype.nb$divide=
  531. function(a){if(Sk.__future__.division){var c=new Sk.builtin.float_(this.v);return c.nb$divide(a)}return a instanceof Sk.builtin.int_?this.nb$floor_divide(a):a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$divide(a)):a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$divide(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_divide=function(a){return this.nb$reflected_floor_divide(a)};Sk.builtin.int_.prototype.nb$floor_divide=function(a){if(a instanceof
  532. Sk.builtin.int_){if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return new Sk.builtin.int_(Math.floor(this.v/a.v))}if(a instanceof Sk.builtin.lng){var c=new Sk.builtin.lng(this.v);return c.nb$floor_divide(a)}return a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$floor_divide(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_floor_divide=function(a){return a instanceof Sk.builtin.int_?a.nb$divide(this):
  533. Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$remainder=function(a){if(a instanceof Sk.builtin.int_){var c=Sk.abstr.numberBinOp(this,a,"FloorDiv");c=Sk.abstr.numberBinOp(c,a,"Mult");c=Sk.abstr.numberBinOp(this,c,"Sub");c=c.v;0>a.v&&0===c?c=-0:0===c&&-Infinity===Infinity/c&&(c=0);return new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$remainder(a)):a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$remainder(a)):
  534. Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_remainder=function(a){return a instanceof Sk.builtin.int_?a.nb$remainder(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$divmod=function(a){if(a instanceof Sk.builtin.int_)return new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]);if(a instanceof Sk.builtin.lng){var c=new Sk.builtin.lng(this.v);return c.nb$divmod(a)}return a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),
  535. c.nb$divmod(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_divmod=function(a){return a instanceof Sk.builtin.int_?new Sk.builtin.tuple([a.nb$floor_divide(this),a.nb$remainder(this)]):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$power=function(a,c){if(a instanceof Sk.builtin.int_&&(void 0===c||c instanceof Sk.builtin.int_)){var b=Math.pow(this.v,a.v);b>Sk.builtin.int_.threshold$||b<-Sk.builtin.int_.threshold$?(b=new Sk.builtin.lng(this.v),
  536. b=b.nb$power(a,c)):b=0>a.v?new Sk.builtin.float_(b):new Sk.builtin.int_(b);if(void 0!==c){if(0>a.v)throw new Sk.builtin.TypeError("pow() 2nd argument cannot be negative when 3rd argument specified");return b.nb$remainder(c)}return b}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$power(a)):a instanceof Sk.builtin.float_?(c=new Sk.builtin.float_(this.v),c.nb$power(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_power=function(a,c){return a instanceof
  537. Sk.builtin.int_?a.nb$power(this,c):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$abs=function(){return new Sk.builtin.int_(Math.abs(this.v))};Sk.builtin.int_.prototype.nb$and=function(a){if(a instanceof Sk.builtin.int_){a=Sk.builtin.asnum$(a);var c=this.v&a;void 0!==c&&0>c&&(c+=4294967296);if(void 0!==c)return new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$and(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_and=
  538. Sk.builtin.int_.prototype.nb$and;Sk.builtin.int_.prototype.nb$or=function(a){if(a instanceof Sk.builtin.int_){a=Sk.builtin.asnum$(a);var c=this.v|a;void 0!==c&&0>c&&(c+=4294967296);if(void 0!==c)return new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$and(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_or=Sk.builtin.int_.prototype.nb$or;Sk.builtin.int_.prototype.nb$xor=function(a){if(a instanceof Sk.builtin.int_){a=Sk.builtin.asnum$(a);
  539. var c=this.v^a;void 0!==c&&0>c&&(c+=4294967296);if(void 0!==c)return new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$xor(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_xor=Sk.builtin.int_.prototype.nb$xor;Sk.builtin.int_.prototype.nb$lshift=function(a){if(0===this.v)return this;if(a instanceof Sk.builtin.int_){var c=Sk.builtin.asnum$(a);if(void 0!==c){if(0>c)throw new Sk.builtin.ValueError("negative shift count");
  540. if(53<c)return(new Sk.builtin.lng(this.v)).nb$lshift(new Sk.builtin.int_(c));var b=2*this.v*Sk.builtin.int_.$shiftconsts[c];if(b>Sk.builtin.int_.threshold$||b<-Sk.builtin.int_.threshold$)return new Sk.builtin.lng(b)}if(void 0!==b)return new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$lshift(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_lshift=function(a){return a instanceof Sk.builtin.int_?a.nb$lshift(this):Sk.builtin.NotImplemented.NotImplemented$};
  541. Sk.builtin.int_.prototype.nb$rshift=function(a){if(a instanceof Sk.builtin.int_){var c=Sk.builtin.asnum$(a);if(void 0!==c){if(0>c)throw new Sk.builtin.ValueError("negative shift count");var b=this.v>>c;0<this.v&&0>b&&(b&=Math.pow(2,32-c)-1)}if(void 0!==b)return new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$rshift(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_rshift=function(a){return a instanceof Sk.builtin.int_?
  542. a.nb$rshift(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$invert=function(){return new Sk.builtin.int_(~this.v)};Sk.builtin.int_.prototype.nb$inplace_add=Sk.builtin.int_.prototype.nb$add;Sk.builtin.int_.prototype.nb$inplace_subtract=Sk.builtin.int_.prototype.nb$subtract;Sk.builtin.int_.prototype.nb$inplace_multiply=Sk.builtin.int_.prototype.nb$multiply;Sk.builtin.int_.prototype.nb$inplace_divide=Sk.builtin.int_.prototype.nb$divide;Sk.builtin.int_.prototype.nb$inplace_remainder=
  543. Sk.builtin.int_.prototype.nb$remainder;Sk.builtin.int_.prototype.nb$inplace_floor_divide=Sk.builtin.int_.prototype.nb$floor_divide;Sk.builtin.int_.prototype.nb$inplace_power=Sk.builtin.int_.prototype.nb$power;Sk.builtin.int_.prototype.nb$inplace_and=Sk.builtin.int_.prototype.nb$and;Sk.builtin.int_.prototype.nb$inplace_or=Sk.builtin.int_.prototype.nb$or;Sk.builtin.int_.prototype.nb$inplace_xor=Sk.builtin.int_.prototype.nb$xor;Sk.builtin.int_.prototype.nb$inplace_lshift=Sk.builtin.int_.prototype.nb$lshift;
  544. Sk.builtin.int_.prototype.nb$inplace_rshift=Sk.builtin.int_.prototype.nb$rshift;Sk.builtin.int_.prototype.nb$negative=function(){return new Sk.builtin.int_(-this.v)};Sk.builtin.int_.prototype.nb$positive=function(){return this.clone()};Sk.builtin.int_.prototype.nb$nonzero=function(){return 0!==this.v};Sk.builtin.int_.prototype.nb$isnegative=function(){return 0>this.v};Sk.builtin.int_.prototype.nb$ispositive=function(){return 0<=this.v};Sk.builtin.int_.prototype.numberCompare=function(a){return a instanceof
  545. Sk.builtin.int_?this.v-a.v:a instanceof Sk.builtin.lng?-a.longCompare(this):a instanceof Sk.builtin.float_?-a.numberCompare(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$eq=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0==this.numberCompare(a)):a===Sk.builtin.none.none$?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$ne=function(a){return a instanceof
  546. Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0!=this.numberCompare(a)):a===Sk.builtin.none.none$?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$lt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$le=function(a){return a instanceof
  547. Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$gt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$ge=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||
  548. a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.round$=function(a,c){Sk.builtin.pyCheckArgsLen("__round__",arguments.length,1,2);if(void 0!==c&&!Sk.misceval.isIndex(c))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object cannot be interpreted as an index");var b=Sk.builtin.asnum$(a);var e=void 0===c?0:Sk.misceval.asIndex(c);if(Sk.__future__.bankers_rounding){b*=Math.pow(10,e);var h=Math.round(b);
  549. e=(.5===(0<b?b:-b)%1?0===h%2?h:h-1:h)/Math.pow(10,e)}else e=Math.pow(10,e),e=Math.round(b*e)/e;return new Sk.builtin.int_(e)};Sk.builtin.int_.prototype.conjugate=new Sk.builtin.func(function(a){return new Sk.builtin.int_(a.v)});Sk.builtin.int_.prototype.$r=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.int_.prototype.tp$str=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.int_.prototype.str$=function(a,c){void 0===c&&(c=!0);c=c?this.v:Math.abs(this.v);return void 0===
  550. a||10===a?c.toString():c.toString(a)};const a=/_(?=[^_])/g;Sk.str2number=function(b,c,d,e,h){var g=b,f=!1,k;b=b.replace(/^\s+|\s+$/g,"");"-"===b.charAt(0)&&(f=!0,b=b.substring(1));"+"===b.charAt(0)&&(b=b.substring(1));if(null===c||void 0===c)c=10;if((2>c||36<c)&&0!==c)throw new Sk.builtin.ValueError(h+"() base must be >= 2 and <= 36");if("0x"===b.substring(0,2).toLowerCase())if(16===c||0===c)b=b.substring(2),c=16;else{if(34>c)throw new Sk.builtin.ValueError("invalid literal for "+h+"() with base "+
  551. c+": '"+g+"'");}else if("0b"===b.substring(0,2).toLowerCase())if(2===c||0===c)b=b.substring(2),c=2;else{if(12>c)throw new Sk.builtin.ValueError("invalid literal for "+h+"() with base "+c+": '"+g+"'");}else if("0o"===b.substring(0,2).toLowerCase())if(8===c||0===c)b=b.substring(2),c=8;else{if(25>c)throw new Sk.builtin.ValueError("invalid literal for "+h+"() with base "+c+": '"+g+"'");}else if("0"===b.charAt(0)){if("0"===b)return 0;if(8===c||0===c)c=8}0===c&&(c=10);if(-1!==b.indexOf("_")){if(-1!==b.indexOf("__"))throw new Sk.builtin.ValueError("invalid literal for "+
  552. h+"() with base "+c+": '"+g+"'");b=10!==c?b.replace(a,""):b.charAt(0)+b.substring(1).replace(a,"")}if(0===b.length)throw new Sk.builtin.ValueError("invalid literal for "+h+"() with base "+c+": '"+g+"'");for(k=0;k<b.length;k+=1){var n=b.charCodeAt(k);var l=c;48<=n&&57>=n?l=n-48:65<=n&&90>=n?l=n-65+10:97<=n&&122>=n&&(l=n-97+10);if(l>=c)throw new Sk.builtin.ValueError("invalid literal for "+h+"() with base "+c+": '"+g+"'");}l=d(b,c);f&&(l=e(l));return l};Sk.exportSymbol("Sk.builtin.int_",Sk.builtin.int_)},
  553. function(m,p){Sk.builtin.bool=function(a){Sk.builtin.pyCheckArgsLen("bool",arguments.length,1);return Sk.misceval.isTrue(a)?Sk.builtin.bool.true$:Sk.builtin.bool.false$};Sk.abstr.setUpInheritance("bool",Sk.builtin.bool,Sk.builtin.int_);Sk.builtin.bool.prototype.$r=function(){return this.v?new Sk.builtin.str("True"):new Sk.builtin.str("False")};Sk.builtin.bool.prototype.tp$hash=function(){return new Sk.builtin.int_(this.v)};Sk.builtin.bool.prototype.__int__=new Sk.builtin.func(function(a){a=Sk.builtin.asnum$(a);
  554. return new Sk.builtin.int_(a)});Sk.builtin.bool.prototype.__float__=new Sk.builtin.func(function(a){return new Sk.builtin.float_(Sk.ffi.remapToJs(a))});Sk.builtin.bool.prototype.__format__=new Sk.builtin.func(function(a){return a.$r()});Sk.builtin.bool.prototype.nb$and=function(a){return a.ob$type===Sk.builtin.bool?new Sk.builtin.bool(this.v&a.v):Sk.builtin.int_.prototype.nb$and.call(this,a)};Sk.builtin.bool.prototype.nb$or=function(a){return a.ob$type===Sk.builtin.bool?new Sk.builtin.bool(this.v|
  555. a.v):Sk.builtin.int_.prototype.nb$or.call(this,a)};Sk.builtin.bool.prototype.nb$xor=function(a){return a.ob$type===Sk.builtin.bool?new Sk.builtin.bool(this.v^a.v):Sk.builtin.int_.prototype.nb$xor.call(this,a)};Sk.builtin.bool.prototype.ob$eq=function(a){return Sk.builtin.int_.prototype.ob$eq.call(this,a)};Sk.builtin.bool.prototype.ob$ne=function(a){return Sk.builtin.int_.prototype.ob$ne.call(this,a)};Sk.builtin.bool.prototype.ob$lt=function(a){return Sk.builtin.int_.prototype.ob$lt.call(this,a)};
  556. Sk.builtin.bool.prototype.ob$le=function(a){return Sk.builtin.int_.prototype.ob$le.call(this,a)};Sk.builtin.bool.prototype.ob$gt=function(a){return Sk.builtin.int_.prototype.ob$gt.call(this,a)};Sk.builtin.bool.prototype.ob$ge=function(a){return Sk.builtin.int_.prototype.ob$ge.call(this,a)};Sk.exportSymbol("Sk.builtin.bool",Sk.builtin.bool);Sk.builtin.bool.true$=Object.create(Sk.builtin.bool.prototype,{v:{value:1,enumerable:!0}});Sk.builtin.bool.false$=Object.create(Sk.builtin.bool.prototype,{v:{value:0,
  557. enumerable:!0}})},function(m,p){Sk.builtin.float_=function(c){if(!(this instanceof Sk.builtin.float_))return new Sk.builtin.float_(c);if(void 0===c)this.v=0;else if("number"===typeof c)this.v=c;else if(c.nb$float_){c=c.nb$float_();if(c.constructor!==Sk.builtin.float_)throw new Sk.builtin.TypeError("__float__ returned non-float (type "+Sk.abstr.typeName(c)+")");this.v=c.v}else if(Sk.builtin.checkString(c)){{let d=c=c.$jsstr();if(-1!==c.indexOf("_")){if(a.test(c))throw new Sk.builtin.ValueError("could not convert string to float: '"+
  558. c+"'");d=c.charAt(0)+c.substring(1).replace(b,"")}if(c.match(/^-inf$/i))c=-Infinity;else if(c.match(/^[+]?inf$/i))c=Infinity;else if(c.match(/^[-+]?nan$/i))c=NaN;else{if(isNaN(d))throw new Sk.builtin.ValueError("float: Argument: "+c+" is not number");c=parseFloat(d)}c=new Sk.builtin.float_(c)}this.v=c.v}else if("boolean"===typeof c)this.v=c?1:0;else if("string"===typeof c)this.v=parseFloat(c);else throw new Sk.builtin.TypeError("float() argument must be a string or a number");};Sk.abstr.setUpInheritance("float",
  559. Sk.builtin.float_,Sk.builtin.numtype);const a=/_[eE]|[eE]_|\._|_\.|[+-]_|__/,b=/_(?=[^_])/g;Sk.builtin.float_.prototype.nb$int_=function(){var a=this.v;a=0>a?Math.ceil(a):Math.floor(a);return new Sk.builtin.int_(a)};Sk.builtin.float_.prototype.nb$float_=function(){return this};Sk.builtin.float_.prototype.nb$lng=function(){return new Sk.builtin.lng(this.v)};Sk.builtin.float_.PyFloat_Check=function(a){return void 0===a?!1:Sk.builtin.checkNumber(a)||Sk.builtin.checkFloat(a)||Sk.builtin.issubclass(a.ob$type,
  560. Sk.builtin.float_)?!0:!1};Sk.builtin.float_.PyFloat_Check_Exact=function(a){return Sk.builtin.checkFloat(a)};Sk.builtin.float_.PyFloat_AsDouble=function(a){if(a&&Sk.builtin.float_.PyFloat_Check(a))return Sk.ffi.remapToJs(a);if(null==a)throw Error("bad argument for internal PyFloat_AsDouble function");var c=Sk.builtin.type.typeLookup(a.ob$type,Sk.builtin.str.$float_);if(null==c)throw new Sk.builtin.TypeError("a float is required");a=Sk.misceval.callsimArray(c,[a]);if(!Sk.builtin.float_.PyFloat_Check(a))throw new Sk.builtin.TypeError("nb_float should return float object");
  561. return Sk.ffi.remapToJs(a)};Sk.builtin.float_.prototype.tp$index=function(){return this.v};Sk.builtin.float_.prototype.tp$hash=function(){return this.nb$int_()};Sk.builtin.float_.prototype.clone=function(){return new Sk.builtin.float_(this.v)};Sk.builtin.float_.prototype.toFixed=function(a){a=Sk.builtin.asnum$(a);return this.v.toFixed(a)};Sk.builtin.float_.prototype.nb$add=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_?new Sk.builtin.float_(this.v+a.v):a instanceof
  562. Sk.builtin.lng?new Sk.builtin.float_(this.v+parseFloat(a.str$(10,!0))):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_add=function(a){return Sk.builtin.float_.prototype.nb$add.call(this,a)};Sk.builtin.float_.prototype.nb$subtract=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_?new Sk.builtin.float_(this.v-a.v):a instanceof Sk.builtin.lng?new Sk.builtin.float_(this.v-parseFloat(a.str$(10,!0))):Sk.builtin.NotImplemented.NotImplemented$};
  563. Sk.builtin.float_.prototype.nb$reflected_subtract=function(a){var c=this.nb$negative();return Sk.builtin.float_.prototype.nb$add.call(c,a)};Sk.builtin.float_.prototype.nb$multiply=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_?new Sk.builtin.float_(this.v*a.v):a instanceof Sk.builtin.lng?new Sk.builtin.float_(this.v*parseFloat(a.str$(10,!0))):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_multiply=function(a){return Sk.builtin.float_.prototype.nb$multiply.call(this,
  564. a)};Sk.builtin.float_.prototype.nb$divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===this.v?Infinity===a.v||-Infinity===a.v?new Sk.builtin.float_(NaN):a.nb$isnegative()?new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(Infinity):-Infinity===this.v?Infinity===a.v||-Infinity===a.v?new Sk.builtin.float_(NaN):a.nb$isnegative()?new Sk.builtin.float_(Infinity):
  565. new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(this.v/a.v)}if(a instanceof Sk.builtin.lng){if(0===a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===this.v?a.nb$isnegative()?new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(Infinity):-Infinity===this.v?a.nb$isnegative()?new Sk.builtin.float_(Infinity):new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(this.v/parseFloat(a.str$(10,!0)))}return Sk.builtin.NotImplemented.NotImplemented$};
  566. Sk.builtin.float_.prototype.nb$reflected_divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$floor_divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(Infinity===this.v||-Infinity===this.v)return new Sk.builtin.float_(NaN);if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");
  567. return Infinity===a.v?this.nb$isnegative()?new Sk.builtin.float_(-1):new Sk.builtin.float_(0):-Infinity===a.v?this.nb$isnegative()||!this.nb$nonzero()?new Sk.builtin.float_(0):new Sk.builtin.float_(-1):new Sk.builtin.float_(Math.floor(this.v/a.v))}if(a instanceof Sk.builtin.lng){if(0===a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===this.v||-Infinity===this.v?new Sk.builtin.float_(NaN):new Sk.builtin.float_(Math.floor(this.v/
  568. parseFloat(a.str$(10,!0))))}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_floor_divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$floor_divide(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$remainder=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");
  569. if(0===this.v)return new Sk.builtin.float_(0);if(Infinity===a.v)return Infinity===this.v||-Infinity===this.v?new Sk.builtin.float_(NaN):this.nb$ispositive()?new Sk.builtin.float_(this.v):new Sk.builtin.float_(Infinity);var c=this.v%a.v;0>this.v?0<a.v&&0>c&&(c+=a.v):0>a.v&&0!==c&&(c+=a.v);0>a.v&&0===c?c=-0:0===c&&-Infinity===Infinity/c&&(c=0);return new Sk.builtin.float_(c)}if(a instanceof Sk.builtin.lng){if(0===a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");
  570. if(0===this.v)return new Sk.builtin.float_(0);var b=parseFloat(a.str$(10,!0));c=this.v%b;0>c?0<b&&0!==c&&(c+=b):0>b&&0!==c&&(c+=b);a.nb$isnegative()&&0===c?c=-0:0===c&&-Infinity===Infinity/c&&(c=0);return new Sk.builtin.float_(c)}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_remainder=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$remainder(this):Sk.builtin.NotImplemented.NotImplemented$};
  571. Sk.builtin.float_.prototype.nb$divmod=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_divmod=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?new Sk.builtin.tuple([a.nb$floor_divide(this),
  572. a.nb$remainder(this)]):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$power=function(a,b){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(0>this.v&&0!==a.v%1)throw new Sk.builtin.NegativePowerError("cannot raise a negative number to a fractional power");if(0===this.v&&0>a.v)throw new Sk.builtin.NegativePowerError("cannot raise zero to a negative power");b=new Sk.builtin.float_(Math.pow(this.v,a.v));if(Infinity===Math.abs(b.v)&&Infinity!==Math.abs(this.v)&&
  573. Infinity!==Math.abs(a.v))throw new Sk.builtin.OverflowError("Numerical result out of range");return b}if(a instanceof Sk.builtin.lng){if(0===this.v&&0>a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.NegativePowerError("cannot raise zero to a negative power");return new Sk.builtin.float_(Math.pow(this.v,parseFloat(a.str$(10,!0))))}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_power=function(a,b){if(a instanceof Sk.builtin.int_||a instanceof
  574. Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$power(this,b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$abs=function(){return new Sk.builtin.float_(Math.abs(this.v))};Sk.builtin.float_.prototype.nb$inplace_add=Sk.builtin.float_.prototype.nb$add;Sk.builtin.float_.prototype.nb$inplace_subtract=Sk.builtin.float_.prototype.nb$subtract;Sk.builtin.float_.prototype.nb$inplace_multiply=Sk.builtin.float_.prototype.nb$multiply;Sk.builtin.float_.prototype.nb$inplace_divide=
  575. Sk.builtin.float_.prototype.nb$divide;Sk.builtin.float_.prototype.nb$inplace_remainder=Sk.builtin.float_.prototype.nb$remainder;Sk.builtin.float_.prototype.nb$inplace_floor_divide=Sk.builtin.float_.prototype.nb$floor_divide;Sk.builtin.float_.prototype.nb$inplace_power=Sk.builtin.float_.prototype.nb$power;Sk.builtin.float_.prototype.nb$negative=function(){return new Sk.builtin.float_(-this.v)};Sk.builtin.float_.prototype.nb$positive=function(){return this.clone()};Sk.builtin.float_.prototype.nb$nonzero=
  576. function(){return 0!==this.v};Sk.builtin.float_.prototype.nb$isnegative=function(){return 0>this.v};Sk.builtin.float_.prototype.nb$ispositive=function(){return 0<=this.v};Sk.builtin.float_.prototype.numberCompare=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_)return Infinity==this.v&&Infinity==a.v||-Infinity==this.v&&-Infinity==a.v?0:this.v-a.v;if(a instanceof Sk.builtin.lng){if(0===this.v%1){var c=new Sk.builtin.lng(this.v);return a=c.longCompare(a)}a=this.nb$subtract(a);
  577. if(a instanceof Sk.builtin.float_)return a.v;if(a instanceof Sk.builtin.lng)return a.longCompare(Sk.builtin.biginteger.ZERO)}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$eq=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0==this.numberCompare(a)):a===Sk.builtin.none.none$?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$ne=function(a){return a instanceof
  578. Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0!=this.numberCompare(a)):a===Sk.builtin.none.none$?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$lt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$le=function(a){return a instanceof
  579. Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$gt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$ge=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||
  580. a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.round$=function(a,b){Sk.builtin.pyCheckArgsLen("__round__",arguments.length,1,2);if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");var c=Sk.builtin.asnum$(a);var d=void 0===b?0:Sk.misceval.asIndex(b);if(Sk.__future__.bankers_rounding){c*=Math.pow(10,d);var g=Math.round(c);
  581. d=(.5===(0<c?c:-c)%1?0===g%2?g:g-1:g)/Math.pow(10,d);return void 0===b?new Sk.builtin.int_(d):new Sk.builtin.float_(d)}d=Math.pow(10,d);d=Math.round(c*d)/d;return new Sk.builtin.float_(d)};Sk.builtin.float_.prototype.__format__=Sk.formatting.mkNumber__format__(!0);Sk.builtin.float_.prototype.conjugate=new Sk.builtin.func(function(a){return new Sk.builtin.float_(a.v)});Sk.builtin.float_.prototype.$r=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.float_.prototype.tp$str=function(){return new Sk.builtin.str(this.str$(10,
  582. !0))};Sk.builtin.float_.prototype.str$=function(a,b){if(isNaN(this.v))return"nan";void 0===b&&(b=!0);if(Infinity==this.v)return"inf";if(-Infinity==this.v&&b)return"-inf";if(-Infinity==this.v&&!b)return"inf";b=b?this.v:Math.abs(this.v);if(void 0===a||10===a){var c=Sk.__future__.python3?b.toPrecision(16):b.toPrecision(12);var d=c.indexOf(".");a=b.toString().slice(0,d);d=b.toString().slice(d);a.match(/^-?0$/)&&d.slice(1).match(/^0{4,}/)&&(c=12>c.length?b.toExponential():b.toExponential(11));if(0>c.indexOf("e")&&
  583. 0<=c.indexOf(".")){for(;"0"==c.charAt(c.length-1);)c=c.substring(0,c.length-1);"."==c.charAt(c.length-1)&&(c+="0")}c=c.replace(/\.0+e/,"e","i");c=c.replace(/(e[-+])([1-9])$/,"$10$2");c=c.replace(/0+(e.*)/,"$1")}else c=b.toString(a);0===this.v&&-Infinity===1/this.v&&(c="-"+c);0>c.indexOf(".")&&0>c.indexOf("E")&&0>c.indexOf("e")&&(c+=".0");return c}},function(m,p){var a=new Sk.builtin.ExternalError("Sk.builtin.nmber is deprecated.");Sk.builtin.nmber=function(a,c){throw new Sk.builtin.ExternalError("Sk.builtin.nmber is deprecated. Please replace with Sk.builtin.int_, Sk.builtin.float_, or Sk.builtin.assk$.");
  584. };Sk.builtin.nmber.prototype.tp$index=function(){return this.v};Sk.builtin.nmber.prototype.tp$hash=function(){throw a;};Sk.builtin.nmber.fromInt$=function(b){throw a;};Sk.builtin.nmber.prototype.clone=function(){throw a;};Sk.builtin.nmber.prototype.toFixed=function(b){throw a;};Sk.builtin.nmber.prototype.nb$add=function(b){throw a;};Sk.builtin.nmber.prototype.nb$subtract=function(b){throw a;};Sk.builtin.nmber.prototype.nb$multiply=function(b){throw a;};Sk.builtin.nmber.prototype.nb$divide=function(b){throw a;
  585. };Sk.builtin.nmber.prototype.nb$floor_divide=function(b){throw a;};Sk.builtin.nmber.prototype.nb$remainder=function(b){throw a;};Sk.builtin.nmber.prototype.nb$divmod=function(b){throw a;};Sk.builtin.nmber.prototype.nb$power=function(b){throw a;};Sk.builtin.nmber.prototype.nb$and=function(b){throw a;};Sk.builtin.nmber.prototype.nb$or=function(b){throw a;};Sk.builtin.nmber.prototype.nb$xor=function(b){throw a;};Sk.builtin.nmber.prototype.nb$lshift=function(b){throw a;};Sk.builtin.nmber.prototype.nb$rshift=
  586. function(b){throw a;};Sk.builtin.nmber.prototype.nb$inplace_add=Sk.builtin.nmber.prototype.nb$add;Sk.builtin.nmber.prototype.nb$inplace_subtract=Sk.builtin.nmber.prototype.nb$subtract;Sk.builtin.nmber.prototype.nb$inplace_multiply=Sk.builtin.nmber.prototype.nb$multiply;Sk.builtin.nmber.prototype.nb$inplace_divide=Sk.builtin.nmber.prototype.nb$divide;Sk.builtin.nmber.prototype.nb$inplace_remainder=Sk.builtin.nmber.prototype.nb$remainder;Sk.builtin.nmber.prototype.nb$inplace_floor_divide=Sk.builtin.nmber.prototype.nb$floor_divide;
  587. Sk.builtin.nmber.prototype.nb$inplace_power=Sk.builtin.nmber.prototype.nb$power;Sk.builtin.nmber.prototype.nb$inplace_and=Sk.builtin.nmber.prototype.nb$and;Sk.builtin.nmber.prototype.nb$inplace_or=Sk.builtin.nmber.prototype.nb$or;Sk.builtin.nmber.prototype.nb$inplace_xor=Sk.builtin.nmber.prototype.nb$xor;Sk.builtin.nmber.prototype.nb$inplace_lshift=Sk.builtin.nmber.prototype.nb$lshift;Sk.builtin.nmber.prototype.nb$inplace_rshift=Sk.builtin.nmber.prototype.nb$rshift;Sk.builtin.nmber.prototype.nb$negative=
  588. function(){throw a;};Sk.builtin.nmber.prototype.nb$positive=function(){throw a;};Sk.builtin.nmber.prototype.nb$nonzero=function(){throw a;};Sk.builtin.nmber.prototype.nb$isnegative=function(){throw a;};Sk.builtin.nmber.prototype.nb$ispositive=function(){throw a;};Sk.builtin.nmber.prototype.numberCompare=function(b){throw a;};Sk.builtin.nmber.prototype.__eq__=function(b,c){throw a;};Sk.builtin.nmber.prototype.__ne__=function(b,c){throw a;};Sk.builtin.nmber.prototype.__lt__=function(b,c){throw a;};
  589. Sk.builtin.nmber.prototype.__le__=function(b,c){throw a;};Sk.builtin.nmber.prototype.__gt__=function(b,c){throw a;};Sk.builtin.nmber.prototype.__ge__=function(b,c){throw a;};Sk.builtin.nmber.prototype.round$=function(b,c){throw a;};Sk.builtin.nmber.prototype.$r=function(){throw a;};Sk.builtin.nmber.prototype.tp$str=function(){throw a;};Sk.builtin.nmber.prototype.str$=function(b,c){throw a;};Sk.exportSymbol("Sk.builtin.nmber",Sk.builtin.nmber)},function(m,p){Sk.builtin.lng=function(a,b){b=Sk.builtin.asnum$(b);
  590. if(!(this instanceof Sk.builtin.lng))return new Sk.builtin.lng(a,b);if(void 0===a)return this.biginteger=new Sk.builtin.biginteger(0),this;if(a instanceof Sk.builtin.lng)return this.biginteger=a.biginteger.clone(),this;if(a instanceof Sk.builtin.biginteger)return this.biginteger=a,this;if(a instanceof String||"string"===typeof a)return Sk.longFromStr(a,b);if(a instanceof Sk.builtin.str)return Sk.longFromStr(a.v,b);if(void 0!==a&&!Sk.builtin.checkString(a)&&!Sk.builtin.checkNumber(a))if(!0===a)a=1;
  591. else if(!1===a)a=0;else throw new Sk.builtin.TypeError("long() argument must be a string or a number, not '"+Sk.abstr.typeName(a)+"'");a=Sk.builtin.asnum$nofloat(a);this.biginteger=new Sk.builtin.biginteger(a);return this};Sk.abstr.setUpInheritance("long",Sk.builtin.lng,Sk.builtin.numtype);Sk.builtin.lng.prototype.tp$index=function(){return parseInt(this.str$(10,!0),10)};Sk.builtin.lng.prototype.tp$hash=function(){return new Sk.builtin.int_(this.tp$index())};Sk.builtin.lng.prototype.nb$int_=function(){return this.cantBeInt()?
  592. new Sk.builtin.lng(this):new Sk.builtin.int_(this.toInt$())};Sk.builtin.lng.prototype.round$=function(a,b){Sk.builtin.pyCheckArgsLen("__round__",arguments.length,1,2);if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");var c=Sk.builtin.asnum$(a);var d=void 0===b?0:Sk.misceval.asIndex(b);if(Sk.__future__.bankers_rounding){c*=Math.pow(10,d);var e=Math.round(c);d=(.5===(0<c?c:-c)%1?0===e%2?e:e-1:e)/Math.pow(10,d)}else d=
  593. Math.pow(10,d),d=Math.round(c*d)/d;return new Sk.builtin.lng(d)};Sk.builtin.lng.prototype.__index__=new Sk.builtin.func(function(a){return a.nb$int_(a)});Sk.builtin.lng.prototype.__format__=Sk.formatting.mkNumber__format__(!1);Sk.builtin.lng.prototype.nb$lng_=function(){return this};Sk.builtin.lng.prototype.nb$float_=function(){let a=Sk.builtin.asnum$(this);a=parseFloat(a);if(!isFinite(a))throw new Sk.builtin.OverflowError("int too large to convert to float");return new Sk.builtin.float_(a)};Sk.builtin.lng.MAX_INT$=
  594. new Sk.builtin.lng(Sk.builtin.int_.threshold$);Sk.builtin.lng.MIN_INT$=new Sk.builtin.lng(-Sk.builtin.int_.threshold$);Sk.builtin.lng.prototype.cantBeInt=function(){return 0<this.longCompare(Sk.builtin.lng.MAX_INT$)||0>this.longCompare(Sk.builtin.lng.MIN_INT$)};Sk.builtin.lng.fromInt$=function(a){return new Sk.builtin.lng(a)};Sk.longFromStr=function(a,b){a=Sk.str2number(a,b,function(a,b){return 10===b?new Sk.builtin.biginteger(a):new Sk.builtin.biginteger(a,b)},function(a){return a.negate()},"long");
  595. return new Sk.builtin.lng(a)};Sk.exportSymbol("Sk.longFromStr",Sk.longFromStr);Sk.builtin.lng.prototype.toInt$=function(){return parseInt(this.biginteger.toString(),10)};Sk.builtin.lng.prototype.clone=function(){return new Sk.builtin.lng(this)};Sk.builtin.lng.prototype.conjugate=new Sk.builtin.func(function(a){return a.clone()});Sk.builtin.lng.prototype.nb$add=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$add(a)}a instanceof Sk.builtin.int_&&
  596. (a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.add(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.add(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_add=function(a){return Sk.builtin.lng.prototype.nb$add.call(this,a)};Sk.builtin.lng.prototype.nb$inplace_add=Sk.builtin.lng.prototype.nb$add;Sk.builtin.lng.prototype.nb$subtract=function(a){if(a instanceof Sk.builtin.float_){var b=
  597. new Sk.builtin.float_(this.str$(10,!0));return b.nb$subtract(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.subtract(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.subtract(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_subtract=function(a){var b=this.nb$negative();return Sk.builtin.lng.prototype.nb$add.call(b,a)};Sk.builtin.lng.prototype.nb$inplace_subtract=
  598. Sk.builtin.lng.prototype.nb$subtract;Sk.builtin.lng.prototype.nb$multiply=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$multiply(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.multiply(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.multiply(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_multiply=
  599. function(a){return Sk.builtin.lng.prototype.nb$multiply.call(this,a)};Sk.builtin.lng.prototype.nb$inplace_multiply=Sk.builtin.lng.prototype.nb$multiply;Sk.builtin.lng.prototype.nb$divide=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$divide(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng){b=this.nb$isnegative();var c=a.nb$isnegative();if(b&&!c||c&&!b){a=this.biginteger.divideAndRemainder(a.biginteger);
  600. if(0===a[1].trueCompare(Sk.builtin.biginteger.ZERO))return new Sk.builtin.lng(a[0]);a=a[0].subtract(Sk.builtin.biginteger.ONE);return new Sk.builtin.lng(a)}return new Sk.builtin.lng(this.biginteger.divide(a.biginteger))}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_divide=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$floor_divide=
  601. function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$floor_divide(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$divmod=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]):Sk.builtin.NotImplemented.NotImplemented$};
  602. Sk.builtin.lng.prototype.nb$reflected_divmod=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.tuple([a.nb$floor_divide(this),a.nb$remainder(this)]):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_divide=Sk.builtin.lng.prototype.nb$divide;Sk.builtin.lng.prototype.nb$floor_divide=Sk.builtin.lng.prototype.nb$divide;Sk.builtin.lng.prototype.nb$reflected_floor_divide=Sk.builtin.lng.prototype.nb$reflected_divide;
  603. Sk.builtin.lng.prototype.nb$inplace_floor_divide=Sk.builtin.lng.prototype.nb$floor_divide;Sk.builtin.lng.prototype.nb$remainder=function(a){if(0===this.biginteger.trueCompare(Sk.builtin.biginteger.ZERO))return a instanceof Sk.builtin.float_?new Sk.builtin.float_(0):new Sk.builtin.lng(0);if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$remainder(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.biginteger.remainder(a.biginteger)),
  604. this.nb$isnegative()?a.nb$ispositive()&&b.nb$nonzero()&&(b=b.nb$add(a).nb$remainder(a)):a.nb$isnegative()&&b.nb$nonzero()&&(b=b.nb$add(a)),b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_remainder=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$remainder(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_remainder=Sk.builtin.lng.prototype.nb$remainder;Sk.builtin.lng.prototype.nb$divmod=
  605. function(a){a===Sk.builtin.bool.true$&&(a=new Sk.builtin.lng(1));a===Sk.builtin.bool.false$&&(a=new Sk.builtin.lng(0));a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng)return new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]);if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$divmod(a)}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$power=function(a,b){if(void 0!==b)return a=
  606. new Sk.builtin.biginteger(Sk.builtin.asnum$(a)),b=new Sk.builtin.biginteger(Sk.builtin.asnum$(b)),new Sk.builtin.lng(this.biginteger.modPowInt(a,b));if(a instanceof Sk.builtin.float_||a instanceof Sk.builtin.int_&&0>a.v)return b=new Sk.builtin.float_(this.str$(10,!0)),b.nb$power(a);a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?void 0!==b?(a=new Sk.builtin.biginteger(Sk.builtin.asnum$(a)),b=new Sk.builtin.biginteger(Sk.builtin.asnum$(b)),new Sk.builtin.lng(this.biginteger.modPowInt(a,
  607. b))):a.nb$isnegative()?(b=new Sk.builtin.float_(this.str$(10,!0)),b.nb$power(a)):new Sk.builtin.lng(this.biginteger.pow(a.biginteger)):a instanceof Sk.builtin.biginteger?void 0!==b?(b=new Sk.builtin.biginteger(Sk.builtin.asnum$(b)),new Sk.builtin.lng(this.biginteger.modPowInt(a,b))):a.isnegative()?(b=new Sk.builtin.float_(this.str$(10,!0)),b.nb$power(a)):new Sk.builtin.lng(this.biginteger.pow(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_power=function(a,b){a instanceof
  608. Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$power(this,b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_power=Sk.builtin.lng.prototype.nb$power;Sk.builtin.lng.prototype.nb$abs=function(){return new Sk.builtin.lng(this.biginteger.bnAbs())};Sk.builtin.lng.prototype.nb$lshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng){if(0>a.biginteger.signum())throw new Sk.builtin.ValueError("negative shift count");
  609. return new Sk.builtin.lng(this.biginteger.shiftLeft(a.biginteger))}if(a instanceof Sk.builtin.biginteger){if(0>a.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftLeft(a))}return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_lshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$lshift(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_lshift=
  610. Sk.builtin.lng.prototype.nb$lshift;Sk.builtin.lng.prototype.nb$rshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng){if(0>a.biginteger.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftRight(a.biginteger))}if(a instanceof Sk.builtin.biginteger){if(0>a.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftRight(a))}return Sk.builtin.NotImplemented.NotImplemented$};
  611. Sk.builtin.lng.prototype.nb$reflected_rshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$rshift(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_rshift=Sk.builtin.lng.prototype.nb$rshift;Sk.builtin.lng.prototype.nb$and=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.and(a.biginteger)):a instanceof Sk.builtin.biginteger?
  612. new Sk.builtin.lng(this.biginteger.and(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_and=Sk.builtin.lng.prototype.nb$and;Sk.builtin.lng.prototype.nb$inplace_and=Sk.builtin.lng.prototype.nb$and;Sk.builtin.lng.prototype.nb$or=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.or(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.or(a)):Sk.builtin.NotImplemented.NotImplemented$};
  613. Sk.builtin.lng.prototype.nb$reflected_or=Sk.builtin.lng.prototype.nb$or;Sk.builtin.lng.prototype.nb$inplace_or=Sk.builtin.lng.prototype.nb$or;Sk.builtin.lng.prototype.nb$xor=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.xor(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.xor(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_xor=Sk.builtin.lng.prototype.nb$xor;
  614. Sk.builtin.lng.prototype.nb$inplace_xor=Sk.builtin.lng.prototype.nb$xor;Sk.builtin.lng.prototype.nb$negative=function(){return new Sk.builtin.lng(this.biginteger.negate())};Sk.builtin.lng.prototype.nb$invert=function(){return new Sk.builtin.lng(this.biginteger.not())};Sk.builtin.lng.prototype.nb$positive=function(){return this.clone()};Sk.builtin.lng.prototype.nb$nonzero=function(){return 0!==this.biginteger.trueCompare(Sk.builtin.biginteger.ZERO)};Sk.builtin.lng.prototype.nb$isnegative=function(){return this.biginteger.isnegative()};
  615. Sk.builtin.lng.prototype.nb$ispositive=function(){return!this.biginteger.isnegative()};Sk.builtin.lng.prototype.longCompare=function(a){"number"===typeof a&&(a=new Sk.builtin.lng(a));if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_&&0===a.v%1)return a=new Sk.builtin.lng(a.v),this.longCompare(a);if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this);return b.numberCompare(a)}return a instanceof Sk.builtin.lng?this.biginteger.subtract(a.biginteger):a instanceof Sk.builtin.biginteger?
  616. this.biginteger.subtract(a):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$eq=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0==this.longCompare(a)):a===Sk.builtin.none.none$?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$ne=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0!=
  617. this.longCompare(a)):a===Sk.builtin.none.none$?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$lt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$le=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>=
  618. this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$gt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$ge=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<=this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
  619. Sk.builtin.lng.prototype.$r=function(){var a=Sk.__future__.python3?"":"L";return new Sk.builtin.str(this.str$(10,!0)+a)};Sk.builtin.lng.prototype.tp$str=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.lng.prototype.str$=function(a,b){void 0===b&&(b=!0);b=b?this.biginteger:this.biginteger.abs();return void 0===a||10===a?b.toString():b.toString(a)}},function(m,p){Math.hypot=Math.hypot||function(){for(var a=0,b=arguments.length,e=0;e<b;e++){if(Infinity===arguments[e]||-Infinity===
  620. arguments[e])return Infinity;a+=arguments[e]*arguments[e]}return Math.sqrt(a)};Sk.builtin.complex=function(a,b){Sk.builtin.pyCheckArgsLen("complex",arguments.length,0,2);var c,d=!1,g=!1;if(!(this instanceof Sk.builtin.complex))return new Sk.builtin.complex(a,b);if("number"===typeof a&&"number"===typeof b)return this.real=a,this.imag=b,this;var f=null==a?Sk.builtin.bool.false$:a;if(f instanceof Sk.builtin.complex&&null==b)return a;if(null!=f&&Sk.builtin.checkString(f)){if(null!=b)throw new Sk.builtin.TypeError("complex() can't take second arg if first is a string");
  621. return Sk.builtin.complex.complex_subtype_from_string(f)}if(null!=b&&Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("complex() second arg can't be a string");var k=Sk.builtin.complex.try_complex_special_method(f);if(null!=k&&k!==Sk.builtin.NotImplemented.NotImplemented$){if(!Sk.builtin.checkComplex(k))throw new Sk.builtin.TypeError("__complex__ should return a complex object");f=k}k=Sk.builtin.asnum$(f);null!=b&&(c=Sk.builtin.asnum$(b));var n=function(a){if(Sk.builtin.checkNumber(a)||void 0!==
  622. Sk.builtin.type.typeLookup(a.ob$type,Sk.builtin.str.$float_))return!0};if(null==k||!n(f)&&!Sk.builtin.checkComplex(f)||null!=b&&(null==c||!n(b)&&!Sk.builtin.checkComplex(b)))throw new Sk.builtin.TypeError("complex() argument must be a string or number");if(Sk.builtin.complex._complex_check(f))c=f.real,f=f.imag,d=!0;else{k=Sk.builtin.float_.PyFloat_AsDouble(f);if(null==k)return null;c=k;f=0}if(null==b)k=0;else if(Sk.builtin.complex._complex_check(b)){k=b.real;var l=b.imag;g=!0}else{k=Sk.builtin.float_.PyFloat_AsDouble(b);
  623. if(null==k)return null;l=0}!0===g&&(c-=l);!0===d&&(k+=f);this.real=c;this.imag=k;return this};Sk.abstr.setUpInheritance("complex",Sk.builtin.complex,Sk.builtin.numtype);Sk.builtin.complex.prototype.__class__=Sk.builtin.complex;Sk.builtin.complex.prototype.nb$int_=function(){throw new Sk.builtin.TypeError("can't convert complex to int");};Sk.builtin.complex.prototype.nb$float_=function(){throw new Sk.builtin.TypeError("can't convert complex to float");};Sk.builtin.complex.prototype.nb$lng=function(){throw new Sk.builtin.TypeError("can't convert complex to long");
  624. };Sk.builtin.complex.prototype.__doc__=new Sk.builtin.str("complex(real[, imag]) -> complex number\n\nCreate a complex number from a real part and an optional imaginary part.\nThis is equivalent to (real + imag*1j) where imag defaults to 0.");Sk.builtin.complex._isNegativeZero=function(a){return 0!==a?!1:-Infinity===1/a};Sk.builtin.complex.try_complex_special_method=function(a){if(null==a)return null;var c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$complex);return null!=c?a=Sk.misceval.callsimArray(c,
  625. [a]):null};Sk.builtin.complex.check_number_or_complex=function(a){if(!Sk.builtin.checkNumber(a)&&"complex"!==a.tp$name)throw new Sk.builtin.TypeError("unsupported operand type(s) for +: 'complex' and '"+Sk.abstr.typeName(a)+"'");Sk.builtin.checkNumber(a)&&(a=new Sk.builtin.complex(a));return a};const a=/_[eE]|[eE]_|\._|_\.|[+-]_|_j|j_/,b=/_(?=[^_])/g;Sk.builtin.complex.complex_subtype_from_string=function(c){var d=0,e=0,h=!1;if(Sk.builtin.checkString(c))c=Sk.ffi.remapToJs(c);else if("string"!==typeof c)throw new TypeError("provided unsupported string-alike argument");
  626. if(-1!==c.indexOf("\x00")||0===c.length||""===c)throw new Sk.builtin.ValueError("complex() arg is a malformed string");var g=0;c=c.replace(/inf|infinity/gi,"Infinity");for(c=c.replace(/nan/gi,"NaN");" "===c[g];)g++;if("("===c[g])for(h=!0,g++;" "===c[g];)g++;if(-1!==c.indexOf("_")){if(a.test(c))throw new Sk.builtin.ValueError("could not convert string to complex: '"+c+"'");c=c.charAt(0)+c.substring(1).replace(b,"")}var f=/^(?:[+-]?(?:(?:(?:\d*\.\d+)|(?:\d+\.?))(?:[eE][+-]?\d+)?|NaN|Infinity))/;var k=
  627. c.substr(g);var n=k.match(f);if(null!==n)if(g+=n[0].length,"j"===c[g]||"J"===c[g])e=parseFloat(n[0]),g++;else if("+"===c[g]||"-"===c[g]){d=parseFloat(n[0]);n=c.substr(g).match(f);null!==n?(e=parseFloat(n[0]),g+=n[0].length):(e="+"===c[g]?1:-1,g++);if("j"!==c[g]&&"J"!==c[g])throw new Sk.builtin.ValueError("complex() arg is malformed string");g++}else d=parseFloat(n[0]);else n=n=k.match(/^([+-]?[jJ])/),null!==n&&(e=1===n[0].length?1:"+"===n[0][0]?1:-1,g+=n[0].length);for(;" "===c[g];)g++;if(h){if(")"!==
  628. c[g])throw new Sk.builtin.ValueError("complex() arg is malformed string");for(g++;" "===c[g];)g++}if(c.length!==g)throw new Sk.builtin.ValueError("complex() arg is malformed string");return new Sk.builtin.complex(d,e)};Sk.builtin.complex.prototype.tp$hash=function(){return new Sk.builtin.int_(1000003*this.imag+this.real)};Sk.builtin.complex.prototype.nb$add=function(a){a=Sk.builtin.complex.check_number_or_complex(a);return new Sk.builtin.complex(this.real+a.real,this.imag+a.imag)};Sk.builtin.complex.prototype.nb$reflected_add=
  629. Sk.builtin.complex.prototype.nb$add;Sk.builtin.complex._c_diff=function(a,b){return new Sk.builtin.complex(a.real-b.real,a.imag-b.imag)};Sk.builtin.complex.prototype.nb$subtract=function(a){var c=Sk.builtin.complex.check_number_or_complex(this);a=Sk.builtin.complex.check_number_or_complex(a);return Sk.builtin.complex._c_diff(c,a)};Sk.builtin.complex.prototype.nb$reflected_subtract=function(a){return this.nb$negative().nb$add(a)};Sk.builtin.complex.prototype.nb$multiply=function(a){a=Sk.builtin.complex.check_number_or_complex(a);
  630. return new Sk.builtin.complex(this.real*a.real-this.imag*a.imag,this.real*a.imag+this.imag*a.real)};Sk.builtin.complex.prototype.nb$reflected_multiply=Sk.builtin.complex.prototype.nb$multiply;Sk.builtin.complex.prototype.nb$divide=function(a){a=Sk.builtin.complex.check_number_or_complex(a);var c=a.real;var b=a.imag;a=this.real;var h=this.imag;var g=Math.abs(c);var f=Math.abs(b);if(g>=f){if(0===g)throw new Sk.builtin.ZeroDivisionError("complex division by zero");g=b/c;f=c+b*g;c=(a+h*g)/f;a=(h-a*g)/
  631. f}else f>=g?(g=c/b,f=c*g+b,Sk.asserts.assert(0!==b),c=(a*g+h)/f,a=(h*g-a)/f):a=c=NaN;return new Sk.builtin.complex(c,a)};Sk.builtin.complex.prototype.nb$reflected_divide=function(a){a=Sk.builtin.complex.check_number_or_complex(a);return a.nb$divide(this)};Sk.builtin.complex.prototype.nb$floor_divide=function(a){throw new Sk.builtin.TypeError("can't take floor of complex number.");};Sk.builtin.complex.prototype.nb$remainder=function(a){throw new Sk.builtin.TypeError("can't mod complex numbers.");};
  632. Sk.builtin.complex.prototype.nb$power=function(a,b){if(null!=b&&!Sk.builtin.checkNone(b))throw new Sk.builtin.ValueError("complex modulo");b=Sk.builtin.complex.check_number_or_complex(a);a=b.real|0;return 0===b.imag&&b.real===a?Sk.builtin.complex.c_powi(this,a):Sk.builtin.complex.c_pow(this,b)};Sk.builtin.complex.c_pow=function(a,b){var c=b.real;b=b.imag;var d=a.real;var g=a.imag;if(0===c&&0===b)b=1,a=0;else if(0===d&&0===g){if(0!==b||0>c)throw new Sk.builtin.ZeroDivisionError("complex division by zero");
  633. a=b=0}else{var f=Math.hypot(d,g);a=Math.pow(f,c);d=Math.atan2(g,d);c*=d;0!==b&&(a/=Math.exp(d*b),c+=b*Math.log(f));b=a*Math.cos(c);a*=Math.sin(c)}return new Sk.builtin.complex(b,a)};Sk.builtin.complex.c_powi=function(a,b){return 100<b||-100>b?(b=new Sk.builtin.complex(b,0),Sk.builtin.complex.c_pow(a,b)):0<b?Sk.builtin.complex.c_powu(a,b):(new Sk.builtin.complex(1,0)).nb$divide(Sk.builtin.complex.c_powu(a,-b))};Sk.builtin.complex.c_powu=function(a,b){var c,d=1;for(c=new Sk.builtin.complex(1,0);0<d&&
  634. b>=d;)b&d&&(c=c.nb$multiply(a)),d<<=1,a=a.nb$multiply(a);return c};Sk.builtin.complex.prototype.nb$inplace_add=Sk.builtin.complex.prototype.nb$add;Sk.builtin.complex.prototype.nb$inplace_subtract=Sk.builtin.complex.prototype.nb$subtract;Sk.builtin.complex.prototype.nb$inplace_multiply=Sk.builtin.complex.prototype.nb$multiply;Sk.builtin.complex.prototype.nb$inplace_divide=Sk.builtin.complex.prototype.nb$divide;Sk.builtin.complex.prototype.nb$inplace_remainder=Sk.builtin.complex.prototype.nb$remainder;
  635. Sk.builtin.complex.prototype.nb$inplace_floor_divide=Sk.builtin.complex.prototype.nb$floor_divide;Sk.builtin.complex.prototype.nb$inplace_power=Sk.builtin.complex.prototype.nb$power;Sk.builtin.complex.prototype.nb$negative=function(){return new Sk.builtin.complex(-this.real,-this.imag)};Sk.builtin.complex.prototype.nb$positive=function(){return Sk.builtin.complex.check_number_or_complex(this)};Sk.builtin.complex._complex_check=function(a){return void 0===a?!1:a instanceof Sk.builtin.complex?!0:!1};
  636. Sk.builtin.complex.prototype.tp$richcompare=function(a,b){if("Eq"!==b&&"NotEq"!==b){if(Sk.builtin.checkNumber(a)||Sk.builtin.complex._complex_check(a))throw new Sk.builtin.TypeError("no ordering relation is defined for complex numbers");return Sk.builtin.NotImplemented.NotImplemented$}var c=Sk.builtin.complex.check_number_or_complex(this);var d=c.real;c=c.imag;if(Sk.builtin.checkInt(a)){if(0===c)return a=Sk.misceval.richCompareBool(new Sk.builtin.float_(d),a,b),b=new Sk.builtin.bool(a);a=!1}else if(Sk.builtin.checkFloat(a))a=
  637. d===Sk.builtin.float_.PyFloat_AsDouble(a)&&0===c;else if(Sk.builtin.complex._complex_check(a)){var g=a.imag;a=d===a.real&&c===g}else return Sk.builtin.NotImplemented.NotImplemented$;"NotEq"===b&&(a=!a);return b=new Sk.builtin.bool(a)};Sk.builtin.complex.prototype.__eq__=function(a,b){return Sk.builtin.complex.prototype.tp$richcompare.call(a,b,"Eq")};Sk.builtin.complex.prototype.__ne__=function(a,b){return Sk.builtin.complex.prototype.tp$richcompare.call(a,b,"NotEq")};Sk.builtin.complex.prototype.__lt__=
  638. function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" < "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__le__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" <= "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__gt__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" > "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__ge__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+
  639. Sk.abstr.typeName(a)+" >= "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__float__=function(a){throw new Sk.builtin.TypeError("can't convert complex to float");};Sk.builtin.complex.prototype.__int__=function(a){throw new Sk.builtin.TypeError("can't convert complex to int");};Sk.builtin.complex.prototype.$internalGenericGetAttr=Sk.builtin.object.prototype.GenericGetAttr;Sk.builtin.complex.prototype.tp$getattr=function(a){return a===Sk.builtin.str.$real||a===Sk.builtin.str.$imag?new Sk.builtin.float_(this[a.$jsstr()]):
  640. this.$internalGenericGetAttr(a)};Sk.builtin.complex.prototype.tp$setattr=function(a,b){if(a===Sk.builtin.str.$real||a===Sk.builtin.str.$imag)throw new Sk.builtin.AttributeError("readonly attribute");return Sk.builtin.object.prototype.tp$setattr.call(this,a,b)};Sk.builtin.complex.complex_format=function(a,b,e){if(null==a||!Sk.builtin.complex._complex_check(a))throw Error("Invalid internal method call: Sk.complex.complex_format() called with invalid value type.");var c,d,f=c="";if(d=0===a.real)d=a.real,
  641. d=1==(d?0>d?-1:1:0>1/d?-1:1);d?(d="",b=Sk.builtin.complex.PyOS_double_to_string(a.imag,e,b,0,null)):(d=c=Sk.builtin.complex.PyOS_double_to_string(a.real,e,b,0,null),b=Sk.builtin.complex.PyOS_double_to_string(a.imag,e,b,Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_SIGN,null),0===a.imag&&-Infinity===1/a.imag&&b&&"-"!==b[0]&&(b="-"+b),c="(",f=")");return new Sk.builtin.str(""+c+d+b+"j"+f)};Sk.builtin.complex.prototype.$r=function(){return Sk.builtin.complex.complex_format(this,null,"g")};Sk.builtin.complex.prototype.tp$str=
  642. function(){return Sk.builtin.complex.complex_format(this,null,"g")};Sk.builtin.complex.prototype.int$format=function(a,b){if(null==b)return null;if(Sk.builtin.checkString(b))return a=Sk.builtin.complex._PyComplex_FormatAdvanced(a,b);throw new Sk.builtin.TypeError("__format__ requires str or unicode");};Sk.builtin.complex.prototype.int$format.co_name=new Sk.builtin.str("__format__");Sk.builtin.complex.prototype.__format__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$format);Sk.builtin.complex._PyComplex_FormatAdvanced=
  643. function(a,b){throw new Sk.builtin.NotImplementedError("__format__ is not implemented for complex type.");};Sk.builtin.complex._is_finite=function(a){return!isNaN(a)&&Infinity!==a&&-Infinity!==a};Sk.builtin.complex._is_infinity=function(a){return Infinity===a||-Infinity===a};Sk.builtin.complex.prototype.nb$abs=function(){var a=this.real;var b=this.imag;if(!Sk.builtin.complex._is_finite(a)||!Sk.builtin.complex._is_finite(b))return Sk.builtin.complex._is_infinity(a)?(a=Math.abs(a),new Sk.builtin.float_(a)):
  644. Sk.builtin.complex._is_infinity(b)?(a=Math.abs(b),new Sk.builtin.float_(a)):new Sk.builtin.float_(NaN);a=Math.hypot(a,b);if(!Sk.builtin.complex._is_finite(a))throw new Sk.builtin.OverflowError("absolute value too large");return new Sk.builtin.float_(a)};Sk.builtin.complex.prototype.__abs__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__abs__",arguments.length,0,0,!1,!0);return a.nb$abs()});Sk.builtin.complex.prototype.int$bool=function(a){return new Sk.builtin.bool(a.real||a.imag)};
  645. Sk.builtin.complex.prototype.int$bool.co_name=new Sk.builtin.str("__bool__");Sk.builtin.complex.prototype.__bool__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$bool);Sk.builtin.complex.prototype.int$truediv=function(a,b){Sk.builtin.pyCheckArgsLen("__truediv__",arguments.length,1,1,!0);return a.nb$divide.call(a,b)};Sk.builtin.complex.prototype.int$truediv.co_name=new Sk.builtin.str("__truediv__");Sk.builtin.complex.prototype.__truediv__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$truediv);
  646. Sk.builtin.complex.prototype.int$hash=function(a){Sk.builtin.pyCheckArgsLen("__hash__",arguments.length,0,0,!0);return a.tp$hash.call(a)};Sk.builtin.complex.prototype.int$hash.co_name=new Sk.builtin.str("__hash__");Sk.builtin.complex.prototype.__hash__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$hash);Sk.builtin.complex.prototype.int$add=function(a,b){Sk.builtin.pyCheckArgsLen("__add__",arguments.length,1,1,!0);return a.nb$add.call(a,b)};Sk.builtin.complex.prototype.int$add.co_name=new Sk.builtin.str("__add__");
  647. Sk.builtin.complex.prototype.__add__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$add);Sk.builtin.complex.prototype.int$repr=function(a){Sk.builtin.pyCheckArgsLen("__repr__",arguments.length,0,0,!0);return a.r$.call(a)};Sk.builtin.complex.prototype.int$repr.co_name=new Sk.builtin.str("__repr__");Sk.builtin.complex.prototype.__repr__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$repr);Sk.builtin.complex.prototype.int$str=function(a){Sk.builtin.pyCheckArgsLen("__str__",arguments.length,
  648. 0,0,!0);return a.tp$str.call(a)};Sk.builtin.complex.prototype.int$str.co_name=new Sk.builtin.str("__str__");Sk.builtin.complex.prototype.__str__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$str);Sk.builtin.complex.prototype.int$sub=function(a,b){Sk.builtin.pyCheckArgsLen("__sub__",arguments.length,1,1,!0);return a.nb$subtract.call(a,b)};Sk.builtin.complex.prototype.int$sub.co_name=new Sk.builtin.str("__sub__");Sk.builtin.complex.prototype.__sub__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$sub);
  649. Sk.builtin.complex.prototype.int$mul=function(a,b){Sk.builtin.pyCheckArgsLen("__mul__",arguments.length,1,1,!0);return a.nb$multiply.call(a,b)};Sk.builtin.complex.prototype.int$mul.co_name=new Sk.builtin.str("__mul__");Sk.builtin.complex.prototype.__mul__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$mul);Sk.builtin.complex.prototype.int$div=function(a,b){Sk.builtin.pyCheckArgsLen("__div__",arguments.length,1,1,!0);return a.nb$divide.call(a,b)};Sk.builtin.complex.prototype.int$div.co_name=
  650. new Sk.builtin.str("__div__");Sk.builtin.complex.prototype.__div__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$div);Sk.builtin.complex.prototype.int$floordiv=function(a,b){Sk.builtin.pyCheckArgsLen("__floordiv__",arguments.length,1,1,!0);return a.nb$floor_divide.call(a,b)};Sk.builtin.complex.prototype.int$floordiv.co_name=new Sk.builtin.str("__floordiv__");Sk.builtin.complex.prototype.__floordiv__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$floordiv);Sk.builtin.complex.prototype.int$mod=
  651. function(a,b){Sk.builtin.pyCheckArgsLen("__mod__",arguments.length,1,1,!0);return a.nb$remainder.call(a,b)};Sk.builtin.complex.prototype.int$mod.co_name=new Sk.builtin.str("__mod__");Sk.builtin.complex.prototype.__mod__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$mod);Sk.builtin.complex.prototype.int$pow=function(a,b,e){Sk.builtin.pyCheckArgsLen("__pow__",arguments.length,1,2,!0);return a.nb$power.call(a,b,e)};Sk.builtin.complex.prototype.int$pow.co_name=new Sk.builtin.str("__pow__");Sk.builtin.complex.prototype.__pow__=
  652. new Sk.builtin.func(Sk.builtin.complex.prototype.int$pow);Sk.builtin.complex.prototype.int$neg=function(a){Sk.builtin.pyCheckArgsLen("__neg__",arguments.length,0,0,!0);return a.nb$negative.call(a)};Sk.builtin.complex.prototype.__neg__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$neg);Sk.builtin.complex.prototype.int$pos=function(a){Sk.builtin.pyCheckArgsLen("__pos__",arguments.length,0,0,!0);return a.nb$positive.call(a)};Sk.builtin.complex.prototype.int$pos.co_name=new Sk.builtin.str("__pos__");
  653. Sk.builtin.complex.prototype.__pos__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$pos);Sk.builtin.complex.prototype.int$conjugate=function(a){Sk.builtin.pyCheckArgsLen("conjugate",arguments.length,0,0,!0);return new Sk.builtin.complex(a.real,-a.imag)};Sk.builtin.complex.prototype.int$conjugate.co_name=new Sk.builtin.str("conjugate");Sk.builtin.complex.prototype.conjugate=new Sk.builtin.func(Sk.builtin.complex.prototype.int$conjugate);Sk.builtin.complex.prototype.int$divmod=function(a,b){Sk.builtin.pyCheckArgsLen("__divmod__",
  654. arguments.length,1,1,!0);var c=Sk.builtin.complex.check_number_or_complex(a);var d=Sk.builtin.complex.check_number_or_complex(b);var g=c.nb$divide.call(c,d);g.real=Math.floor(g.real);g.imag=0;c=c.nb$subtract.call(c,d.nb$multiply.call(d,g));return new Sk.builtin.tuple([g,c])};Sk.builtin.complex.prototype.int$divmod.co_name=new Sk.builtin.str("__divmod__");Sk.builtin.complex.prototype.__divmod__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$divmod);Sk.builtin.complex.prototype.int$getnewargs=
  655. function(a){Sk.builtin.pyCheckArgsLen("__getnewargs__",arguments.length,0,0,!0);return new Sk.builtin.tuple([new Sk.builtin.float_(a.real),new Sk.builtin.float_(a.imag)])};Sk.builtin.complex.prototype.int$getnewargs.co_name=new Sk.builtin.str("__getnewargs__");Sk.builtin.complex.prototype.__getnewargs__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$getnewargs);Sk.builtin.complex.prototype.int$nonzero=function(a){Sk.builtin.pyCheckArgsLen("__nonzero__",arguments.length,0,0,!0);return 0!==a.real||
  656. 0!==a.imag?Sk.builtin.bool.true$:Sk.builtin.bool.false$};Sk.builtin.complex.prototype.int$nonzero.co_name=new Sk.builtin.str("__nonzero__");Sk.builtin.complex.prototype.__nonzero__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$nonzero);Sk.builtin.complex.prototype.nb$bool=function(){return new Sk.builtin.bool(this.real||this.imag)};Sk.builtin.complex.prototype.nb$nonzero=function(){return new Sk.builtin.bool(this.real||this.imag)};Sk.exportSymbol("Sk.builtin.complex",Sk.builtin.complex);Sk.builtin.complex.PyOS_double_to_string=
  657. function(a,b,e,h,g){g=!1;switch(b){case "e":case "f":case "g":break;case "E":g=!0;b="e";break;case "F":g=!0;b="f";break;case "r":if(0!==e)throw Error("Bad internall call");e=17;b="g";break;default:throw Error("Bad internall call");}if(isNaN(a))a="nan";else if(Infinity===a)a="inf";else if(-Infinity===a)a="-inf";else{h&Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ADD_DOT_0&&(b="g");var c="%"+(h&Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ALT?"#":"");null!=e&&(c=c+"."+e);c=new Sk.builtin.str(c+
  658. b);a=c.nb$remainder(new Sk.builtin.float_(a));a=a.v}h&Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_SIGN&&"-"!==a[0]&&(a="+"+a);g&&(a=a.toUpperCase());return a};Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_SIGN=1;Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ADD_DOT_0=2;Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ALT=4;Sk.builtin.complex.PyOS_double_to_string.Py_DTST_FINITE=0;Sk.builtin.complex.PyOS_double_to_string.Py_DTST_INFINITE=1;Sk.builtin.complex.PyOS_double_to_string.Py_DTST_NAN=
  659. 2},function(m,p){Sk.builtin.slice=function(a,b,c){Sk.builtin.pyCheckArgsLen("slice",arguments.length,1,3,!1,!1);if(void 0!==c&&Sk.misceval.isIndex(c)&&0===Sk.misceval.asIndex(c))throw new Sk.builtin.ValueError("slice step cannot be zero");if(!(this instanceof Sk.builtin.slice))return new Sk.builtin.slice(a,b,c);void 0===b&&void 0===c&&(b=a,a=Sk.builtin.none.none$);void 0===b&&(b=Sk.builtin.none.none$);void 0===c&&(c=Sk.builtin.none.none$);this.start=a;this.stop=b;this.step=c;this.__class__=Sk.builtin.slice;
  660. this.$d=new Sk.builtin.dict([Sk.builtin.slice$start,this.start,Sk.builtin.slice$stop,this.stop,Sk.builtin.slice$step,this.step]);return this};Sk.abstr.setUpInheritance("slice",Sk.builtin.slice,Sk.builtin.object);Sk.builtin.slice.prototype.$r=function(){var a=Sk.builtin.repr(this.start).v,b=Sk.builtin.repr(this.stop).v,c=Sk.builtin.repr(this.step).v;return new Sk.builtin.str("slice("+a+", "+b+", "+c+")")};Sk.builtin.slice.prototype.tp$richcompare=function(a,b){if(!a.__class__||a.__class__!=Sk.builtin.slice)return"Eq"===
  661. b?!1:"NotEq"===b?!0:Sk.__future__.python3?Sk.builtin.NotImplemented.NotImplemented$:!1;var c=new Sk.builtin.tuple([this.start,this.stop,this.step]);a=new Sk.builtin.tuple([a.start,a.stop,a.step]);return c.tp$richcompare(a,b)};Sk.builtin.slice.prototype.slice_indices_=function(a){if(Sk.builtin.checkNone(this.start))var b=null;else if(Sk.misceval.isIndex(this.start))b=Sk.misceval.asIndex(this.start);else throw new Sk.builtin.TypeError("slice indices must be integers or None");if(Sk.builtin.checkNone(this.stop))var c=
  662. null;else if(Sk.misceval.isIndex(this.stop))c=Sk.misceval.asIndex(this.stop);else throw new Sk.builtin.TypeError("slice indices must be integers or None");if(Sk.builtin.checkNone(this.step))var d=null;else if(Sk.misceval.isIndex(this.step))d=Sk.misceval.asIndex(this.step);else throw new Sk.builtin.TypeError("slice indices must be integers or None");null===d&&(d=1);0<d?(null===b&&(b=0),null===c&&(c=a),c>a&&(c=a),0>b&&(b=a+b,0>b&&(b=0)),0>c&&(c=a+c)):(null===b&&(b=a-1),b>=a&&(b=a-1),null===c?c=-1:0>
  663. c&&(c=a+c,0>c&&(c=-1)),0>b&&(b=a+b));return[b,c,d]};Sk.builtin.slice.prototype.indices=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("indices",arguments.length,2,2,!1,!1);b=Sk.builtin.asnum$(b);var c=a.slice_indices_(b);return new Sk.builtin.tuple([new Sk.builtin.int_(c[0]),new Sk.builtin.int_(c[1]),new Sk.builtin.int_(c[2])])});Sk.builtin.slice.prototype.sssiter$=function(a,b){var c=this.slice_indices_(a),d=c[0];a=c[1];c=c[2];if(0<c)for(;d<a;d+=c)b(d);else for(;d>a;d+=c)b(d)};Sk.builtin.slice$start=
  664. new Sk.builtin.str("start");Sk.builtin.slice$stop=new Sk.builtin.str("stop");Sk.builtin.slice$step=new Sk.builtin.str("step")},function(m,p){Sk.builtin.set=function(a){var b;if(!(this instanceof Sk.builtin.set))return Sk.builtin.pyCheckArgsLen("set",arguments.length,0,1),new Sk.builtin.set(a);this.set_reset_();if(void 0!==a){var c=a;c.sk$asarray&&(c=c.sk$asarray());if("[object Array]"===Object.prototype.toString.apply(c)){var d=c.length;for(b=0;b<d;b++)Sk.builtin.set.prototype.add.func_code(this,
  665. c[b])}else if(Sk.builtin.checkIterable(c))for(c=Sk.abstr.iter(c),b=c.tp$iternext();void 0!==b;b=c.tp$iternext())Sk.builtin.set.prototype.add.func_code(this,b);else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");}return this};Sk.abstr.setUpInheritance("set",Sk.builtin.set,Sk.builtin.object);Sk.abstr.markUnhashable(Sk.builtin.set);Sk.builtin.set.prototype.__class__=Sk.builtin.set;Sk.builtin.set.prototype.set_reset_=function(){this.v=new Sk.builtin.dict([])};Sk.builtin.set.prototype.$r=
  666. function(){var a,b=[];var c=Sk.abstr.iter(this);for(a=c.tp$iternext();void 0!==a;a=c.tp$iternext())b.push(Sk.misceval.objectRepr(a).v);return Sk.__future__.python3?0===b.length?new Sk.builtin.str("set()"):new Sk.builtin.str("{"+b.join(", ")+"}"):new Sk.builtin.str("set(["+b.join(", ")+"])")};Sk.builtin.set.prototype.sk$asarray=function(){return this.v.sk$asarray()};Sk.builtin.set.prototype.ob$eq=function(a){return this===a?Sk.builtin.bool.true$:a instanceof Sk.builtin.set&&Sk.builtin.set.prototype.sq$length.call(this)===
  667. Sk.builtin.set.prototype.sq$length.call(a)?this.issubset.func_code(this,a):Sk.builtin.bool.false$};Sk.builtin.set.prototype.ob$ne=function(a){return this===a?Sk.builtin.bool.false$:a instanceof Sk.builtin.set&&Sk.builtin.set.prototype.sq$length.call(this)===Sk.builtin.set.prototype.sq$length.call(a)?this.issubset.func_code(this,a).v?Sk.builtin.bool.false$:Sk.builtin.bool.true$:Sk.builtin.bool.true$};Sk.builtin.set.prototype.ob$lt=function(a){return this===a||Sk.builtin.set.prototype.sq$length.call(this)>=
  668. Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issubset.func_code(this,a)};Sk.builtin.set.prototype.ob$le=function(a){return this===a?Sk.builtin.bool.true$:Sk.builtin.set.prototype.sq$length.call(this)>Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issubset.func_code(this,a)};Sk.builtin.set.prototype.ob$gt=function(a){return this===a||Sk.builtin.set.prototype.sq$length.call(this)<=Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issuperset.func_code(this,
  669. a)};Sk.builtin.set.prototype.ob$ge=function(a){return this===a?Sk.builtin.bool.true$:Sk.builtin.set.prototype.sq$length.call(this)<Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issuperset.func_code(this,a)};Sk.builtin.set.prototype.nb$and=function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.set))throw new Sk.builtin.TypeError("unsupported operand type(s) for &: 'set' and '"+Sk.abstr.typeName(a)+"'");return this.intersection.func_code(this,a)};Sk.builtin.set.prototype.nb$or=
  670. function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.set))throw new Sk.builtin.TypeError("unsupported operand type(s) for |: 'set' and '"+Sk.abstr.typeName(a)+"'");return this.union.func_code(this,a)};Sk.builtin.set.prototype.nb$xor=function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.set))throw new Sk.builtin.TypeError("unsupported operand type(s) for ^: 'set' and '"+Sk.abstr.typeName(a)+"'");return this.symmetric_difference.func_code(this,a)};Sk.builtin.set.prototype.nb$subtract=
  671. function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.set))throw new Sk.builtin.TypeError("unsupported operand type(s) for -: 'set' and '"+Sk.abstr.typeName(a)+"'");return this.difference.func_code(this,a)};Sk.builtin.set.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return new Sk.builtin.set_iter_(a)});Sk.builtin.set.prototype.tp$iter=function(){return new Sk.builtin.set_iter_(this)};Sk.builtin.set.prototype.sq$length=
  672. function(){return this.v.mp$length()};Sk.builtin.set.prototype.sq$contains=function(a){return this.v.sq$contains(a)};Sk.builtin.set.prototype.isdisjoint=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("isdisjoint",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var d=Sk.abstr.iter(a);for(c=d.tp$iternext();void 0!==c;c=d.tp$iternext())if(c=Sk.abstr.sequenceContains(b,c))return Sk.builtin.bool.false$;
  673. return Sk.builtin.bool.true$});Sk.builtin.set.prototype.issubset=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("issubset",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var c=a.sq$length();var d=b.sq$length();if(c>d)return Sk.builtin.bool.false$;c=Sk.abstr.iter(a);for(d=c.tp$iternext();void 0!==d;d=c.tp$iternext())if(d=Sk.abstr.sequenceContains(b,d),!d)return Sk.builtin.bool.false$;return Sk.builtin.bool.true$});
  674. Sk.builtin.set.prototype.issuperset=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("issuperset",arguments.length,2,2);return Sk.builtin.set.prototype.issubset.func_code(b,a)});Sk.builtin.set.prototype.union=new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("union",arguments.length,1);var c=Sk.builtin.set.prototype.copy.func_code(a);var d=[c];for(b=1;b<arguments.length;b++)d.push(arguments[b]);Sk.builtin.set.prototype.update.func_code.apply(null,d);return c});Sk.builtin.set.prototype.intersection=
  675. new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("intersection",arguments.length,1);var c=Sk.builtin.set.prototype.copy.func_code(a);var d=[c];for(b=1;b<arguments.length;b++)d.push(arguments[b]);Sk.builtin.set.prototype.intersection_update.func_code.apply(null,d);return c});Sk.builtin.set.prototype.difference=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("difference",arguments.length,2);var d=Sk.builtin.set.prototype.copy.func_code(a);var e=[d];for(c=1;c<arguments.length;c++)e.push(arguments[c]);
  676. Sk.builtin.set.prototype.difference_update.func_code.apply(null,e);return d});Sk.builtin.set.prototype.symmetric_difference=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("symmetric_difference",arguments.length,2,2);var d=Sk.builtin.set.prototype.union.func_code(a,b);var e=Sk.abstr.iter(d);for(c=e.tp$iternext();void 0!==c;c=e.tp$iternext())Sk.abstr.sequenceContains(a,c)&&Sk.abstr.sequenceContains(b,c)&&Sk.builtin.set.prototype.discard.func_code(d,c);return d});Sk.builtin.set.prototype.copy=
  677. new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("copy",arguments.length,1,1);return new Sk.builtin.set(a)});Sk.builtin.set.prototype.update=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("update",arguments.length,2);for(c=1;c<arguments.length;c++){var e=arguments[c];if(!Sk.builtin.checkIterable(e))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(e)+"' object is not iterable");e=Sk.abstr.iter(e);for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())Sk.builtin.set.prototype.add.func_code(a,
  678. d)}return Sk.builtin.none.none$});Sk.builtin.set.prototype.intersection_update=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("intersection_update",arguments.length,2);for(c=1;c<arguments.length;c++)if(!Sk.builtin.checkIterable(arguments[c]))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(arguments[c])+"' object is not iterable");var e=Sk.abstr.iter(a);for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())for(c=1;c<arguments.length;c++)if(!Sk.abstr.sequenceContains(arguments[c],
  679. d)){Sk.builtin.set.prototype.discard.func_code(a,d);break}return Sk.builtin.none.none$});Sk.builtin.set.prototype.difference_update=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("difference_update",arguments.length,2);for(c=1;c<arguments.length;c++)if(!Sk.builtin.checkIterable(arguments[c]))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(arguments[c])+"' object is not iterable");var e=Sk.abstr.iter(a);for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())for(c=1;c<arguments.length;c++)if(Sk.abstr.sequenceContains(arguments[c],
  680. d)){Sk.builtin.set.prototype.discard.func_code(a,d);break}return Sk.builtin.none.none$});Sk.builtin.set.prototype.symmetric_difference_update=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("symmetric_difference_update",arguments.length,2,2);var c=Sk.builtin.set.prototype.symmetric_difference.func_code(a,b);a.set_reset_();Sk.builtin.set.prototype.update.func_code(a,c);return Sk.builtin.none.none$});Sk.builtin.set.prototype.add=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("add",
  681. arguments.length,2,2);a.v.mp$ass_subscript(b,!0);return Sk.builtin.none.none$});Sk.builtin.set.prototype.discard=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("discard",arguments.length,2,2);Sk.builtin.dict.prototype.pop.func_code(a.v,b,Sk.builtin.none.none$);return Sk.builtin.none.none$});Sk.builtin.set.prototype.pop=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("pop",arguments.length,1,1);if(0===a.sq$length())throw new Sk.builtin.KeyError("pop from an empty set");var b=
  682. Sk.abstr.iter(a).tp$iternext();Sk.builtin.set.prototype.discard.func_code(a,b);return b});Sk.builtin.set.prototype.remove=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("remove",arguments.length,2,2);a.v.mp$del_subscript(b);return Sk.builtin.none.none$});Sk.builtin.set.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))});Sk.exportSymbol("Sk.builtin.set",Sk.builtin.set);Sk.builtin.set_iter_=
  683. function(a){if(!(this instanceof Sk.builtin.set_iter_))return new Sk.builtin.set_iter_(a);var b=Sk.builtin.create_dict_iter_(a.v);b.$obj=a;b.$r=function(){return new Sk.builtin.str("<setiterator>")};return b};Sk.abstr.setUpInheritance("setiterator",Sk.builtin.set_iter_,Sk.builtin.object);Sk.builtin.set_iter_.prototype.__class__=Sk.builtin.set_iter_;Sk.builtin.set_iter_.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!0,!1);return a});Sk.builtin.set_iter_.prototype.next$=
  684. function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a}},function(m,p){Sk.builtin.frozenset=function(a){var b;if(!(this instanceof Sk.builtin.frozenset))return Sk.builtin.pyCheckArgsLen("frozenset",arguments.length,0,1),new Sk.builtin.frozenset(a);this.frozenset_reset_();if(void 0!==a){var c=a;c.sk$asarray&&(c=c.sk$asarray());if("[object Array]"===Object.prototype.toString.apply(c)){var d=c.length;for(b=0;b<d;b++)this.v.mp$ass_subscript(c[b],!0)}else if(Sk.builtin.checkIterable(c))for(c=
  685. Sk.abstr.iter(c),b=c.tp$iternext();void 0!==b;b=c.tp$iternext())this.v.mp$ass_subscript(b,!0);else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");}return this};Sk.abstr.setUpInheritance("frozenset",Sk.builtin.frozenset,Sk.builtin.object);Sk.builtin.frozenset.prototype.__class__=Sk.builtin.frozenset;Sk.builtin.frozenset.prototype.frozenset_reset_=function(){this.v=new Sk.builtin.dict([])};Sk.builtin.frozenset.prototype.$r=function(){var a,b=[];var c=Sk.abstr.iter(this);
  686. for(a=c.tp$iternext();void 0!==a;a=c.tp$iternext())b.push(Sk.misceval.objectRepr(a).v);return Sk.__future__.python3?0===b.length?new Sk.builtin.str("frozenset()"):new Sk.builtin.str("frozenset({"+b.join(", ")+"})"):new Sk.builtin.str("frozenset(["+b.join(", ")+"])")};Sk.builtin.frozenset.prototype.sk$asarray=function(){return this.v.sk$asarray()};Sk.builtin.frozenset.prototype.tp$hash=function(){let a=1927868237;const b=this.sk$asarray();a*=b.length+1;for(let c=0;c<b.length;c++){const d=Sk.builtin.hash(b[c]).v;
  687. a^=3644798167*(d^d<<16^89869747)}return this.$savedHash_=a=new Sk.builtin.int_(69069*a+907133923)};Sk.builtin.frozenset.prototype.ob$eq=function(a){return this===a?Sk.builtin.bool.true$:a instanceof Sk.builtin.frozenset&&Sk.builtin.frozenset.prototype.sq$length.call(this)===Sk.builtin.frozenset.prototype.sq$length.call(a)?this.issubset.func_code(this,a):Sk.builtin.bool.false$};Sk.builtin.frozenset.prototype.ob$ne=function(a){return this===a?Sk.builtin.bool.false$:a instanceof Sk.builtin.frozenset&&
  688. Sk.builtin.frozenset.prototype.sq$length.call(this)===Sk.builtin.frozenset.prototype.sq$length.call(a)?this.issubset.func_code(this,a).v?Sk.builtin.bool.false$:Sk.builtin.bool.true$:Sk.builtin.bool.true$};Sk.builtin.frozenset.prototype.ob$lt=function(a){return this===a||Sk.builtin.frozenset.prototype.sq$length.call(this)>=Sk.builtin.frozenset.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issubset.func_code(this,a)};Sk.builtin.frozenset.prototype.ob$le=function(a){return this===a?Sk.builtin.bool.true$:
  689. Sk.builtin.frozenset.prototype.sq$length.call(this)>Sk.builtin.frozenset.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issubset.func_code(this,a)};Sk.builtin.frozenset.prototype.ob$gt=function(a){return this===a||Sk.builtin.frozenset.prototype.sq$length.call(this)<=Sk.builtin.frozenset.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issuperset.func_code(this,a)};Sk.builtin.frozenset.prototype.ob$ge=function(a){return this===a?Sk.builtin.bool.true$:Sk.builtin.frozenset.prototype.sq$length.call(this)<
  690. Sk.builtin.frozenset.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issuperset.func_code(this,a)};Sk.builtin.frozenset.prototype.nb$and=function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.frozenset))throw new Sk.builtin.TypeError("unsupported operand type(s) for &: 'frozenset' and '"+Sk.abstr.typeName(a)+"'");return this.intersection.func_code(this,a)};Sk.builtin.frozenset.prototype.nb$or=function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.frozenset))throw new Sk.builtin.TypeError("unsupported operand type(s) for |: 'frozenset' and '"+
  691. Sk.abstr.typeName(a)+"'");return this.union.func_code(this,a)};Sk.builtin.frozenset.prototype.nb$xor=function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.frozenset))throw new Sk.builtin.TypeError("unsupported operand type(s) for ^: 'frozenset' and '"+Sk.abstr.typeName(a)+"'");return this.symmetric_difference.func_code(this,a)};Sk.builtin.frozenset.prototype.nb$subtract=function(a){if(Sk.__future__.python3&&!(a instanceof Sk.builtin.frozenset))throw new Sk.builtin.TypeError("unsupported operand type(s) for -: 'frozenset' and '"+
  692. Sk.abstr.typeName(a)+"'");return this.difference.func_code(this,a)};Sk.builtin.frozenset.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return new Sk.builtin.set_iter_(a)});Sk.builtin.frozenset.prototype.tp$iter=function(){return new Sk.builtin.set_iter_(this)};Sk.builtin.frozenset.prototype.sq$length=function(){return this.v.mp$length()};Sk.builtin.frozenset.prototype.sq$contains=function(a){return this.v.sq$contains(a)};Sk.builtin.frozenset.prototype.isdisjoint=
  693. new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("isdisjoint",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var d=Sk.abstr.iter(a);for(c=d.tp$iternext();void 0!==c;c=d.tp$iternext())if(c=Sk.abstr.sequenceContains(b,c))return Sk.builtin.bool.false$;return Sk.builtin.bool.true$});Sk.builtin.frozenset.prototype.issubset=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("issubset",arguments.length,
  694. 2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var c=a.sq$length();var d=b.sq$length();if(c>d)return Sk.builtin.bool.false$;c=Sk.abstr.iter(a);for(d=c.tp$iternext();void 0!==d;d=c.tp$iternext())if(d=Sk.abstr.sequenceContains(b,d),!d)return Sk.builtin.bool.false$;return Sk.builtin.bool.true$});Sk.builtin.frozenset.prototype.issuperset=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("issuperset",arguments.length,2,
  695. 2);return Sk.builtin.frozenset.prototype.issubset.func_code(b,a)});Sk.builtin.frozenset.prototype.union=new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("union",arguments.length,1);var c=Sk.builtin.frozenset.prototype.copy.func_code(a);var d=[c];for(b=1;b<arguments.length;b++)d.push(arguments[b]);var e;for(b=0;b<d.length;b++){var h=d[b];if(!Sk.builtin.checkIterable(h))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(h)+"' object is not iterable");h=Sk.abstr.iter(h);for(e=h.tp$iternext();void 0!==
  696. e;e=h.tp$iternext())c.v.mp$ass_subscript(e,!0)}return c});Sk.builtin.frozenset.prototype.intersection=new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("intersection",arguments.length,1);var c=Sk.builtin.frozenset.prototype.copy.func_code(a);var d=[c];for(b=1;b<arguments.length;b++)d.push(arguments[b]);var e;for(b=1;b<arguments.length;b++)if(!Sk.builtin.checkIterable(arguments[b]))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(arguments[b])+"' object is not iterable");d=Sk.abstr.iter(a);
  697. for(e=d.tp$iternext();void 0!==e;e=d.tp$iternext())for(b=1;b<arguments.length;b++)if(!Sk.abstr.sequenceContains(arguments[b],e)){Sk.builtin.dict.prototype.pop.func_code(c.v,e,Sk.builtin.none.none$);break}return c});Sk.builtin.frozenset.prototype.difference=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("difference",arguments.length,2);var d=Sk.builtin.frozenset.prototype.copy.func_code(a);var e=[d];for(c=1;c<arguments.length;c++)e.push(arguments[c]);var h;for(c=1;c<arguments.length;c++)if(!Sk.builtin.checkIterable(arguments[c]))throw new Sk.builtin.TypeError("'"+
  698. Sk.abstr.typeName(arguments[c])+"' object is not iterable");e=Sk.abstr.iter(a);for(h=e.tp$iternext();void 0!==h;h=e.tp$iternext())for(c=1;c<arguments.length;c++)if(Sk.abstr.sequenceContains(arguments[c],h)){Sk.builtin.dict.prototype.pop.func_code(d.v,h,Sk.builtin.none.none$);break}return d});Sk.builtin.frozenset.prototype.symmetric_difference=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("symmetric_difference",arguments.length,2,2);var d=Sk.builtin.frozenset.prototype.union.func_code(a,
  699. b);var e=Sk.abstr.iter(d);for(c=e.tp$iternext();void 0!==c;c=e.tp$iternext())Sk.abstr.sequenceContains(a,c)&&Sk.abstr.sequenceContains(b,c)&&Sk.builtin.dict.prototype.pop.func_code(d.v,c,Sk.builtin.none.none$);return d});Sk.builtin.frozenset.prototype.copy=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("copy",arguments.length,1,1);return new Sk.builtin.frozenset(a)});Sk.exportSymbol("Sk.builtin.frozenset",Sk.builtin.frozenset);Sk.builtin.frozenset.prototype.__contains__=new Sk.builtin.func(function(a,
  700. b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))})},function(m,p){m=function(a){Sk.builtin.pyCheckArgsLen("print",arguments.length,0,Infinity,!0,!1);var b=Array.prototype.slice.call(arguments,1),c=new Sk.builtin.dict(a);Sk.ffi.remapToJs(c);var d={sep:" ",end:"\n",file:null};var e=c.mp$lookup(new Sk.builtin.str("sep"));if(void 0!==e){var h=Sk.builtin.checkNone(e);if(Sk.builtin.checkString(e)||h)d.sep=h?d.sep:Sk.ffi.remapToJs(e);else throw new Sk.builtin.TypeError("sep must be None or a string, not "+
  701. Sk.abstr.typeName(e));}e=c.mp$lookup(new Sk.builtin.str("end"));if(void 0!==e)if(h=Sk.builtin.checkNone(e),Sk.builtin.checkString(e)||h)d.end=h?d.end:Sk.ffi.remapToJs(e);else throw new Sk.builtin.TypeError("end must be None or a string, not "+Sk.abstr.typeName(e));e=c.mp$lookup(new Sk.builtin.str("file"));if(void 0!==e)if((h=Sk.builtin.checkNone(e))||void 0!==e.tp$getattr("write"))d.file=h?d.file:e;else throw new Sk.builtin.AttributeError("'"+Sk.abstr.typeName(e)+"' object has no attribute 'write'");
  702. var g="";for(c=0;c<b.length;c++)g+=(new Sk.builtin.str(b[c])).v,g+=d.sep;0<b.length&&0<d.sep.length&&(g=g.substring(0,g.length-d.sep.length));g+=d.end;if(null!==d.file)Sk.misceval.callsimArray(d.file.write,[d.file,new Sk.builtin.str(g)]);else return Sk.misceval.chain(Sk.importModule("sys",!1,!0),function(a){return Sk.misceval.callsimOrSuspendArray(a.$d.stdout.write,[a.$d.stdout,new Sk.builtin.str(g)])})};m.co_kwargs=!0;Sk.builtin.print=new Sk.builtin.func(m);Sk.builtin.print.__doc__=new Sk.builtin.str("print(value, ..., sep=' ', end='\\n', file=sys.stdout, flush=False)\n\nPrints the values to a stream, or to sys.stdout by default.\nOptional keyword arguments:\nfile:  a file-like object (stream); defaults to the current sys.stdout.\nsep:   string inserted between values, default a space.\nend:   string appended after the last value, default a newline.\nflush: whether to forcibly flush the stream.")},
  703. function(m,p){Sk.builtin.module=function(){};Sk.exportSymbol("Sk.builtin.module",Sk.builtin.module);Sk.builtin.module.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj("module",Sk.builtin.module);Sk.builtin.module.prototype.tp$getattr=Sk.builtin.object.prototype.GenericGetAttr;Sk.builtin.module.prototype.tp$setattr=Sk.builtin.object.prototype.GenericSetAttr;Sk.builtin.module.prototype.tp$name="module";Sk.builtin.module.prototype.$r=function(){let a=a=>{a=this.tp$getattr(new Sk.builtin.str(a));return Sk.builtin.repr(a||
  704. Sk.builtin.str.$emptystr).$jsstr()};return new Sk.builtin.str("<module "+a("__name__")+" from "+a("__file__")+">")}},function(m,p){Sk.builtin.structseq_types={};Sk.builtin.make_structseq=function(a,b,c,d){var e=a+"."+b,h=[];a=[];for(var g in c)h.push(g),a.push(c[g]);c=function(a){Sk.builtin.pyCheckArgsLen(e,arguments.length,1,1);var b;if(!(this instanceof Sk.builtin.structseq_types[e])){var c=Object.create(Sk.builtin.structseq_types[e].prototype);c.constructor.apply(c,arguments);return c}if(Array.isArray(a))var d=
  705. a;else{d=[];c=Sk.abstr.iter(a);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())d.push(b);if(d.length!=h.length)throw new Sk.builtin.TypeError(e+"() takes a "+h.length+"-sequence ("+d.length+"-sequence given)");}Sk.builtin.tuple.call(this,d);this.__class__=Sk.builtin.structseq_types[e]};Sk.builtin.structseq_types[e]=c;Sk.abstr.inherits(c,Sk.builtin.tuple);d&&(c.prototype.__doc__=d);c.prototype.tp$name=e;c.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj(e,Sk.builtin.structseq_types[e]);c.prototype.ob$type.$d=
  706. new Sk.builtin.dict([]);c.prototype.ob$type.$d.mp$ass_subscript(Sk.builtin.type.basesStr_,new Sk.builtin.tuple([Sk.builtin.tuple]));c.prototype.__getitem__=new Sk.builtin.func(function(a,b){return Sk.builtin.tuple.prototype.mp$subscript.call(a,b)});c.prototype.__reduce__=new Sk.builtin.func(function(a){throw new Sk.builtin.Exception("__reduce__ is not implemented");});c.prototype.$r=function(){var a;if(0===this.v.length)return new Sk.builtin.str(e+"()");var b=[];for(a=0;a<this.v.length;++a)b[a]=h[a]+
  707. "="+Sk.misceval.objectRepr(this.v[a]).v;a=b.join(", ");1===this.v.length&&(a+=",");return new Sk.builtin.str(e+"("+a+")")};c.prototype.tp$setattr=function(a,b){throw new Sk.builtin.AttributeError("readonly property");};c.prototype.tp$getattr=function(a){var b=a.$jsstr();b=h.indexOf(b);return 0<=b?this.v[b]:Sk.builtin.object.prototype.GenericGetAttr(a)};return c};Sk.exportSymbol("Sk.builtin.make_structseq",Sk.builtin.make_structseq)},function(m,p){Sk.builtin.generator=function(a,b,c,d,e){var h;if(a){if(!(this instanceof
  708. Sk.builtin.generator))return new Sk.builtin.generator(a,b,c,d,e);this.func_code=a;this.func_globals=b||null;this.gi$running=!1;this.gi$resumeat=0;this.gi$sentvalue=void 0;this.gi$locals={};this.gi$cells={};if(0<c.length)for(b=0;b<a.co_varnames.length;++b)this.gi$locals[a.co_varnames[b]]=c[b];if(void 0!==e)for(h in e)d[h]=e[h];this.func_closure=d;return this}};Sk.exportSymbol("Sk.builtin.generator",Sk.builtin.generator);Sk.abstr.setUpInheritance("generator",Sk.builtin.generator,Sk.builtin.object);
  709. Sk.builtin.generator.prototype.tp$iter=function(){return this};Sk.builtin.generator.prototype.tp$iternext=function(a,b){var c=this;this.gi$running=!0;void 0===b&&(b=Sk.builtin.none.none$);this.gi$sentvalue=b;b=[this];this.func_closure&&b.push(this.func_closure);return function h(b){if(b instanceof Sk.misceval.Suspension){if(a)return new Sk.misceval.Suspension(h,b);b=Sk.misceval.retryOptionalSuspensionOrThrow(b)}c.gi$running=!1;Sk.asserts.assert(void 0!==b);if(b!==Sk.builtin.none.none$)return c.gi$resumeat=
  710. b[0],b=b[1]}(this.func_code.apply(this.func_globals,b))};Sk.builtin.generator.prototype.next$=function(a){return a.tp$iternext(!0)};Sk.builtin.generator.prototype.$r=function(){return new Sk.builtin.str("<generator object "+this.func_code.co_name.v+">")};Sk.builtin.generator.prototype.send=new Sk.builtin.func(function(a,b){return a.tp$iternext(!0,b)});Sk.builtin.makeGenerator=function(a,b){var c,d=new Sk.builtin.generator(null,null,null);d.tp$iternext=a;for(c in b)b.hasOwnProperty(c)&&(d[c]=b[c]);
  711. return d};Sk.exportSymbol("Sk.builtin.makeGenerator",Sk.builtin.makeGenerator)},function(m,p){Sk.builtin.file=function(a,b,c){var d;if(!(this instanceof Sk.builtin.file))return new Sk.builtin.file(a,b,c);this.mode=b;this.name=Sk.ffi.remapToJs(a);this.closed=!1;if("/dev/stdout"===this.name)this.data$=Sk.builtin.none.none$,this.fileno=1;else if("/dev/stdin"===this.name)this.fileno=0;else if("/dev/stderr"===this.name)this.fileno=2;else{if(Sk.inBrowser)if(this.fileno=10,c=document.getElementById(a.v),
  712. null==c)if("w"==b.v||"a"==b.v)this.data$="";else throw new Sk.builtin.IOError("[Errno 2] No such file or directory: '"+a.v+"'");else"textarea"==c.nodeName.toLowerCase()?this.data$=c.value:this.data$=c.textContent;else this.fileno=11,this.data$=Sk.read(a.v);this.lineList=this.data$.split("\n");this.lineList=this.lineList.slice(0,-1);for(d in this.lineList)this.lineList[d]+="\n";this.currentLine=0}this.pos$=0;this.__class__=Sk.builtin.file;Sk.fileopen&&10<=this.fileno&&Sk.fileopen(this);return this};
  713. Sk.abstr.setUpInheritance("file",Sk.builtin.file,Sk.builtin.object);Sk.builtin.file.prototype.$r=function(){return new Sk.builtin.str("<"+(this.closed?"closed":"open")+"file '"+this.name+"', mode '"+Sk.ffi.remapToJs(this.mode)+"'>")};Sk.builtin.file.prototype.__enter__=new Sk.builtin.func(function(a){return a});Sk.builtin.file.prototype.__exit__=new Sk.builtin.func(function(a){return Sk.misceval.callsimArray(Sk.builtin.file.prototype.close,[a])});Sk.builtin.file.prototype.tp$iter=function(){var a=
  714. {tp$iter:function(){return a},$obj:this,$index:this.currentLine,$lines:this.lineList,tp$iternext:function(){if(!(a.$index>=a.$lines.length))return new Sk.builtin.str(a.$lines[a.$index++])}};return a};Sk.builtin.file.prototype.close=new Sk.builtin.func(function(a){a.closed=!0;return Sk.builtin.none.none$});Sk.builtin.file.prototype.flush=new Sk.builtin.func(function(a){});Sk.builtin.file.prototype.fileno=new Sk.builtin.func(function(a){return this.fileno});Sk.builtin.file.prototype.isatty=new Sk.builtin.func(function(a){return!1});
  715. Sk.builtin.file.prototype.read=new Sk.builtin.func(function(a,b){var c=a.data$.length;if(a.closed)throw new Sk.builtin.ValueError("I/O operation on closed file");var d=void 0===b?c:Sk.ffi.remapToJs(b);d=new Sk.builtin.str(a.data$.substr(a.pos$,d));a.pos$=void 0===b?c:a.pos$+Sk.ffi.remapToJs(b);a.pos$>=c&&(a.pos$=c);return d});Sk.builtin.file.$readline=function(a,b,c){if(0===a.fileno){a=Sk.ffi.remapToJs(c);a=Sk.inputfun(a?a:"");if(a instanceof Promise||a&&"function"===typeof a.then){var d=new Sk.misceval.Suspension;
  716. d.resume=function(){if(d.data.error)throw d.data.error;return new Sk.builtin.str(d.data.result)};d.data={type:"Sk.promise",promise:a};return d}return new Sk.builtin.str(a)}b="";a.currentLine<a.lineList.length&&(b=a.lineList[a.currentLine],a.currentLine++);return new Sk.builtin.str(b)};Sk.builtin.file.prototype.readline=new Sk.builtin.func(function(a,b){return Sk.builtin.file.$readline(a,b,void 0)});Sk.builtin.file.prototype.readlines=new Sk.builtin.func(function(a,b){if(0===a.fileno)return new Sk.builtin.NotImplementedError("readlines ins't implemented because the web doesn't support Ctrl+D");
  717. var c=[];for(b=a.currentLine;b<a.lineList.length;b++)c.push(new Sk.builtin.str(a.lineList[b]));return new Sk.builtin.list(c)});Sk.builtin.file.prototype.seek=new Sk.builtin.func(function(a,b,c){b=Sk.ffi.remapToJs(b);void 0===c&&(c=0);0===c?a.pos$=b:1==c?a.pos$=a.data$.length+b:2==c&&(a.pos$=a.data$.length+b);return Sk.builtin.none.none$});Sk.builtin.file.prototype.tell=new Sk.builtin.func(function(a){return Sk.ffi.remapToPy(a.pos$)});Sk.builtin.file.prototype.truncate=new Sk.builtin.func(function(a,
  718. b){Sk.asserts.fail()});Sk.builtin.file.prototype.write=new Sk.builtin.func(function(a,b){var c=Sk.ffi.remapToJs(a.mode);if("w"===c||"wb"===c||"a"===c||"ab"===c)if(Sk.filewrite){if(a.closed)throw new Sk.builtin.ValueError("I/O operation on closed file");1===a.fileno?Sk.output(Sk.ffi.remapToJs(b)):Sk.filewrite(a,b)}else 1===a.fileno?Sk.output(Sk.ffi.remapToJs(b)):Sk.asserts.fail();else throw new Sk.builtin.IOError("File not open for writing");return Sk.builtin.none.none$});Sk.exportSymbol("Sk.builtin.file",
  719. Sk.builtin.file)},function(m,p){Sk.ffi=Sk.ffi||{};Sk.ffi.remapToPy=function(a){var b;if(null===a||"undefined"===typeof a)return Sk.builtin.none.none$;if(a.ob$type)return a;if(a instanceof Sk.misceval.Suspension)return a;if("[object Array]"===Object.prototype.toString.call(a)){var c=[];for(b=0;b<a.length;++b)c.push(Sk.ffi.remapToPy(a[b]));return new Sk.builtin.list(c)}if("object"===typeof a){c=[];for(b in a)c.push(Sk.ffi.remapToPy(b)),c.push(Sk.ffi.remapToPy(a[b]));return new Sk.builtin.dict(c)}if("string"===
  720. typeof a)return new Sk.builtin.str(a);if("number"===typeof a)return Sk.builtin.assk$(a);if("boolean"===typeof a)return new Sk.builtin.bool(a);if("undefined"===typeof a)return Sk.builtin.none.none$;if("function"===typeof a)return new Sk.builtin.func(a);Sk.asserts.fail("unhandled remap type "+typeof a)};Sk.exportSymbol("Sk.ffi.remapToPy",Sk.ffi.remapToPy);Sk.ffi.remapToJs=function(a){var b;if(a instanceof Sk.builtin.dict){var c={};var d=a.tp$iter();for(b=d.tp$iternext();void 0!==b;b=d.tp$iternext()){var e=
  721. a.mp$subscript(b);void 0===e&&(e=null);b=Sk.ffi.remapToJs(b);c[b]=Sk.ffi.remapToJs(e)}return c}if(a instanceof Sk.builtin.list||a instanceof Sk.builtin.tuple){c=[];for(e=0;e<a.v.length;++e)c.push(Sk.ffi.remapToJs(a.v[e]));return c}if(a instanceof Sk.builtin.bool)return a.v?!0:!1;if(a instanceof Sk.builtin.int_)return Sk.builtin.asnum$(a);if(a instanceof Sk.builtin.float_)return Sk.builtin.asnum$(a);if(a instanceof Sk.builtin.lng)return Sk.builtin.asnum$(a);if("number"===typeof a||"boolean"===typeof a||
  722. "string"===typeof a)return a;if(void 0!==a)return a.v};Sk.exportSymbol("Sk.ffi.remapToJs",Sk.ffi.remapToJs);Sk.ffi.callback=function(a){return void 0===a?a:function(){return Sk.misceval.apply(a,void 0,void 0,void 0,Array.prototype.slice.call(arguments,0))}};Sk.exportSymbol("Sk.ffi.callback",Sk.ffi.callback);Sk.ffi.stdwrap=function(a,b){a=new a;a.v=b;return a};Sk.exportSymbol("Sk.ffi.stdwrap",Sk.ffi.stdwrap);Sk.ffi.basicwrap=function(a){if(a instanceof Sk.builtin.int_)return Sk.builtin.asnum$(a);if(a instanceof
  723. Sk.builtin.float_)return Sk.builtin.asnum$(a);if(a instanceof Sk.builtin.lng)return Sk.builtin.asnum$(a);if("number"===typeof a||"boolean"===typeof a)return a;if("string"===typeof a)return new Sk.builtin.str(a);Sk.asserts.fail("unexpected type for basicwrap")};Sk.exportSymbol("Sk.ffi.basicwrap",Sk.ffi.basicwrap);Sk.ffi.unwrapo=function(a){if(void 0!==a)return a.v};Sk.exportSymbol("Sk.ffi.unwrapo",Sk.ffi.unwrapo);Sk.ffi.unwrapn=function(a){return null===a?null:a.v};Sk.exportSymbol("Sk.ffi.unwrapn",
  724. Sk.ffi.unwrapn)},function(m,p){Sk.builtin.iterator=function(a,b){var c;if(a instanceof Sk.builtin.generator)return a;if(c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$iter))return Sk.misceval.callsimArray(c,[a]);this.sentinel=b;this.flag=!1;this.idx=0;this.obj=a;void 0===b?(this.getitem=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem),this.$r=function(){return new Sk.builtin.str("<iterator object>")}):(this.call=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$call),this.$r=function(){return new Sk.builtin.str("<callable-iterator object>")});
  725. return this};Sk.abstr.setUpInheritance("iterator",Sk.builtin.iterator,Sk.builtin.object);Sk.builtin.iterator.prototype.__class__=Sk.builtin.iterator;Sk.builtin.iterator.prototype.__iter__=new Sk.builtin.func(function(a){return a.tp$iter()});Sk.builtin.iterator.prototype.tp$iter=function(){return this};Sk.builtin.iterator.prototype.tp$iternext=function(a){var b=this;if(!0!==this.flag){if(this.getitem){var c=Sk.misceval.tryCatch(function(){return Sk.misceval.callsimOrSuspendArray(b.getitem,[b.obj,Sk.ffi.remapToPy(b.idx++)])},
  726. function(a){if(!(a instanceof Sk.builtin.StopIteration||a instanceof Sk.builtin.IndexError))throw a;});return a?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)}c=function(a){if(Sk.misceval.richCompareBool(a,b.sentinel,"Eq"))b.flag=!0;else return a};c=this.call?Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(this.call,[this.obj]),c):Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(this.obj),c);return a?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)}};Sk.builtin.iterator.prototype.next$=function(a){a=
  727. a.tp$iternext();if(!a)throw new Sk.builtin.StopIteration;return a};Sk.exportSymbol("Sk.builtin.iterator",Sk.builtin.iterator)},function(m,p){Sk.builtin.range_=function(a,b,c,d){if(!(this instanceof Sk.builtin.range_))return new Sk.builtin.range_(a,b,c,d);this.v=d;this.$start=a;this.$stop=b;this.$step=c;this.$r=function(){var a="range("+this.$start+", "+this.$stop;1!=this.$step&&(a+=", "+this.$step);return new Sk.builtin.str(a+")")};return this};Sk.abstr.setUpInheritance("range",Sk.builtin.range_,
  728. Sk.builtin.object);Sk.builtin.range_.prototype.__class__=Sk.builtin.range_;Sk.builtin.range_.prototype.mp$subscript=function(a){var b=this.v.mp$subscript(a);if(b instanceof Sk.builtin.list){if(Sk.builtin.checkNone(a.start))var c=this.v.mp$subscript(new Sk.builtin.int_(0)).v;else try{c=this.v.mp$subscript(a.start).v}catch(e){c=this.$start}try{var d=this.v.mp$subscript(a.stop).v}catch(e){d=this.$stop}a=Sk.builtin.checkNone(a.step)?1:Sk.misceval.asIndex(a.step);a*=this.$step;return new Sk.builtin.range_(c,
  729. d,a,b)}return b};Sk.builtin.range_.prototype.__getitem__=new Sk.builtin.func(function(a,b){return Sk.builtin.range_.prototype.mp$subscript.call(a,b)});Sk.builtin.range_.prototype.sq$contains=function(a){return this.v.sq$contains(a)};Sk.builtin.range_.prototype.sq$length=function(){return this.v.sq$length()};Sk.builtin.range_.prototype.tp$richcompare=function(a,b){a.__class__==Sk.builtin.range_&&(a=a.v);return this.v.tp$richcompare(a,b)};Sk.builtin.range_.prototype.tp$iter=function(){var a=this.v.tp$iter();
  730. a.$r=function(){return new Sk.builtin.str("<rangeiterator>")};return a};Sk.builtin.range_.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,1,1);return a.tp$iter()});Sk.builtin.range_.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))});Sk.builtin.range_.prototype.index=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("index",
  731. arguments.length,2,4);return Sk.misceval.callsimArray(a.v.index,[a.v,b,c,d])});Sk.builtin.range_.prototype.count=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("count",arguments.length,2,2);return Sk.misceval.callsimArray(a.v.count,[a.v,b])})},function(m,p){Sk.builtin.enumerate=function(a,b){if(!(this instanceof Sk.builtin.enumerate))return new Sk.builtin.enumerate(a,b);Sk.builtin.pyCheckArgsLen("enumerate",arguments.length,1,2);if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+
  732. Sk.abstr.typeName(a)+"' object is not iterable");if(void 0!==b)if(Sk.misceval.isIndex(b))b=Sk.misceval.asIndex(b);else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");else b=0;var c=a.tp$iter();this.tp$iter=function(){return this};this.$index=b;this.tp$iternext=function(){var a=c.tp$iternext();if(void 0!==a){var b=new Sk.builtin.int_(this.$index++);return new Sk.builtin.tuple([b,a])}};this.__class__=Sk.builtin.enumerate;return this};Sk.abstr.setUpInheritance("enumerate",
  733. Sk.builtin.enumerate,Sk.builtin.object);Sk.builtin.enumerate.prototype.__iter__=new Sk.builtin.func(function(a){return a.tp$iter()});Sk.builtin.enumerate.prototype.next$=function(a){return a.tp$iternext()};Sk.builtin.enumerate.co_varnames=["iterable","start"];Sk.builtin.enumerate.co_argcount=2;Sk.builtin.enumerate.$defaults=[Sk.builtin.none.none$,0];Sk.builtin.enumerate.co_name=new Sk.builtin.str("enumerate");Sk.builtin.enumerate.prototype.$r=function(){return new Sk.builtin.str("<enumerate object>")}},
  734. function(m,p){Sk.builtin.filter_=function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("filter_",arguments.length,2,2);if(!(this instanceof Sk.builtin.filter_))return new Sk.builtin.filter_(a,b);var e=Sk.abstr.iter(b);var h=function(b){c=a===Sk.builtin.none.none$?b:Sk.misceval.callsimArray(a,[b]);if(Sk.misceval.isTrue(c))return c};this.tp$iter=function(){return this};this.tp$iternext=function(){d=e.tp$iternext();if(void 0!==d){for(c=h(d);void 0===c;){d=e.tp$iternext();if(void 0===d)return;c=h(d)}return d}};
  735. this.__class__=Sk.builtin.filter_;return this};Sk.abstr.setUpInheritance("filter",Sk.builtin.filter_,Sk.builtin.object);Sk.builtin.filter_.prototype.__iter__=new Sk.builtin.func(function(a){return a.tp$iter()});Sk.builtin.filter_.prototype.next$=function(a){return a.tp$iternext()};Sk.builtin.filter_.prototype.$r=function(){return new Sk.builtin.str("<filter object>")};Sk.exportSymbol("Sk.builtin.filter_",Sk.builtin.filter_)},function(m,p){Sk.builtin.zip_=function(){var a,b;if(!(this instanceof Sk.builtin.zip_))return new Sk.builtin.zip_(...arguments);
  736. if(0===arguments.length)return new Sk.builtin.zip_(new Sk.builtin.list([]));var c=[];for(a=0;a<arguments.length;a++)try{c.push(Sk.abstr.iter(arguments[a]))}catch(d){if(d instanceof Sk.builtin.TypeError)throw new Sk.builtin.TypeError("zip argument #"+(a+1)+" must support iteration");throw d;}this.tp$iter=function(){return this};this.tp$iternext=function(){var d=[];for(a=0;a<c.length;a++){b=c[a].tp$iternext();if(void 0===b)return;d.push(b)}return new Sk.builtin.tuple(d)};this.__class__=Sk.builtin.zip_;
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  741. T_SLASHEQUAL:39,T_PERCENTEQUAL:40,T_AMPEREQUAL:41,T_VBAREQUAL:42,T_CIRCUMFLEXEQUAL:43,T_LEFTSHIFTEQUAL:44,T_RIGHTSHIFTEQUAL:45,T_DOUBLESTAREQUAL:46,T_DOUBLESLASH:47,T_DOUBLESLASHEQUAL:48,T_AT:49,T_ATEQUAL:50,T_RARROW:51,T_ELLIPSIS:52,T_OP:53,T_AWAIT:54,T_ASYNC:55,T_ERRORTOKEN:56,T_NT_OFFSET:256,T_N_TOKENS:60,T_COMMENT:57,T_NL:58,T_ENCODING:59};m={"!=":a.NOTEQUAL,"%":a.PERCENT,"%=":a.PERCENTEQUAL,"&":a.AMPER,"&=":a.AMPEREQUAL,"(":a.LPAR,")":a.RPAR,"*":a.STAR,"**":a.DOUBLESTAR,"**=":a.DOUBLESTAREQUAL,
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  789. b;this.col_offset=c;return this};Sk.astnodes.Nonlocal=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.names=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Expr=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Pass=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.lineno=
  790. a;this.col_offset=b;return this};Sk.astnodes.Break=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.lineno=a;this.col_offset=b;return this};Sk.astnodes.Continue=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.lineno=a;this.col_offset=b;return this};Sk.astnodes.Print=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.dest=a;this.values=b;this.nl=
  791. c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Debugger=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.lineno=a;this.col_offset=b;return this};Sk.astnodes.BoolOp=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.op=a;this.values=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.BinOp=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==
  792. e);this.left=a;this.op=b;this.right=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.UnaryOp=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.op=a;this.operand=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Lambda=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.args=a;this.body=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.IfExp=function(a,b,c,d,e){Sk.asserts.assert(null!==
  793. d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.test=a;this.body=b;this.orelse=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Dict=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.keys=a;this.values=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Set=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.elts=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.ListComp=
  794. function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.elt=a;this.generators=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.SetComp=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.elt=a;this.generators=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.DictComp=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.key=a;this.value=
  795. b;this.generators=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.GeneratorExp=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.elt=a;this.generators=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Await=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Yield=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==
  796. b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.YieldFrom=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Compare=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.left=a;this.ops=b;this.comparators=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Call=
  797. function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.func=a;this.args=b;this.keywords=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Num=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.n=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Str=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.s=a;this.lineno=b;this.col_offset=
  798. c;return this};Sk.astnodes.FormattedValue=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.value=a;this.conversion=b;this.format_spec=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.JoinedStr=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.values=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Bytes=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==
  799. c&&void 0!==c);this.s=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.NameConstant=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Ellipsis=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.lineno=a;this.col_offset=b;return this};Sk.astnodes.Constant=function(a,b,c){Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==
  800. c&&void 0!==c);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Attribute=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.value=a;this.attr=b;this.ctx=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Subscript=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.value=a;this.slice=b;this.ctx=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Starred=function(a,
  801. b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.value=a;this.ctx=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Name=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.id=a;this.ctx=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.List=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.elts=a;this.ctx=b;this.lineno=c;this.col_offset=
  802. d;return this};Sk.astnodes.Tuple=function(a,b,c,d){Sk.asserts.assert(null!==c&&void 0!==c);Sk.asserts.assert(null!==d&&void 0!==d);this.elts=a;this.ctx=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Slice=function(a,b,c){this.lower=a;this.upper=b;this.step=c;return this};Sk.astnodes.ExtSlice=function(a){this.dims=a;return this};Sk.astnodes.Index=function(a){this.value=a;return this};Sk.astnodes.comprehension=function(a,b,c,d){this.target=a;this.iter=b;this.ifs=c;this.is_async=d;return this};
  803. Sk.astnodes.ExceptHandler=function(a,b,c,d,e){Sk.asserts.assert(null!==d&&void 0!==d);Sk.asserts.assert(null!==e&&void 0!==e);this.type=a;this.name=b;this.body=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.arguments_=function(a,b,c,d,e,h){this.args=a;this.vararg=b;this.kwonlyargs=c;this.kw_defaults=d;this.kwarg=e;this.defaults=h;return this};Sk.astnodes.arg=function a(a,b){this.arg=a;this.annotation=b;return this};Sk.astnodes.keyword=function(a,b){this.arg=a;this.value=b;return this};
  804. Sk.astnodes.alias=function(a,b){this.name=a;this.asname=b;return this};Sk.astnodes.withitem=function(a,b){this.context_expr=a;this.optional_vars=b;return this};Sk.astnodes.Module.prototype._astname="Module";Sk.astnodes.Module.prototype._fields=["body",function(a){return a.body},"docstring",function(a){return a.docstring}];Sk.astnodes.Interactive.prototype._astname="Interactive";Sk.astnodes.Interactive.prototype._fields=["body",function(a){return a.body}];Sk.astnodes.Expression.prototype._astname=
  805. "Expression";Sk.astnodes.Expression.prototype._fields=["body",function(a){return a.body}];Sk.astnodes.Suite.prototype._astname="Suite";Sk.astnodes.Suite.prototype._fields=["body",function(a){return a.body}];Sk.astnodes.FunctionDef.prototype._astname="FunctionDef";Sk.astnodes.FunctionDef.prototype._fields=["name",function(a){return a.name},"args",function(a){return a.args},"body",function(a){return a.body},"decorator_list",function(a){return a.decorator_list},"returns",function(a){return a.returns},
  806. "docstring",function(a){return a.docstring}];Sk.astnodes.AsyncFunctionDef.prototype._astname="AsyncFunctionDef";Sk.astnodes.AsyncFunctionDef.prototype._fields=["name",function(a){return a.name},"args",function(a){return a.args},"body",function(a){return a.body},"decorator_list",function(a){return a.decorator_list},"returns",function(a){return a.returns},"docstring",function(a){return a.docstring}];Sk.astnodes.ClassDef.prototype._astname="ClassDef";Sk.astnodes.ClassDef.prototype._fields=["name",function(a){return a.name},
  807. "bases",function(a){return a.bases},"keywords",function(a){return a.keywords},"body",function(a){return a.body},"decorator_list",function(a){return a.decorator_list},"docstring",function(a){return a.docstring}];Sk.astnodes.Return.prototype._astname="Return";Sk.astnodes.Return.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Delete.prototype._astname="Delete";Sk.astnodes.Delete.prototype._fields=["targets",function(a){return a.targets}];Sk.astnodes.Assign.prototype._astname="Assign";
  808. Sk.astnodes.Assign.prototype._fields=["targets",function(a){return a.targets},"value",function(a){return a.value}];Sk.astnodes.AugAssign.prototype._astname="AugAssign";Sk.astnodes.AugAssign.prototype._fields=["target",function(a){return a.target},"op",function(a){return a.op},"value",function(a){return a.value}];Sk.astnodes.AnnAssign.prototype._astname="AnnAssign";Sk.astnodes.AnnAssign.prototype._fields=["target",function(a){return a.target},"annotation",function(a){return a.annotation},"value",function(a){return a.value},
  809. "simple",function(a){return a.simple}];Sk.astnodes.For.prototype._astname="For";Sk.astnodes.For.prototype._fields=["target",function(a){return a.target},"iter",function(a){return a.iter},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.AsyncFor.prototype._astname="AsyncFor";Sk.astnodes.AsyncFor.prototype._fields=["target",function(a){return a.target},"iter",function(a){return a.iter},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.While.prototype._astname=
  810. "While";Sk.astnodes.While.prototype._fields=["test",function(a){return a.test},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.If.prototype._astname="If";Sk.astnodes.If.prototype._fields=["test",function(a){return a.test},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.With.prototype._astname="With";Sk.astnodes.With.prototype._fields=["items",function(a){return a.items},"body",function(a){return a.body}];Sk.astnodes.AsyncWith.prototype._astname=
  811. "AsyncWith";Sk.astnodes.AsyncWith.prototype._fields=["items",function(a){return a.items},"body",function(a){return a.body}];Sk.astnodes.Raise.prototype._astname="Raise";Sk.astnodes.Raise.prototype._fields=["exc",function(a){return a.exc},"cause",function(a){return a.cause},"inst",function(a){return a.inst},"tback",function(a){return a.tback}];Sk.astnodes.Try.prototype._astname="Try";Sk.astnodes.Try.prototype._fields=["body",function(a){return a.body},"handlers",function(a){return a.handlers},"orelse",
  812. function(a){return a.orelse},"finalbody",function(a){return a.finalbody}];Sk.astnodes.Assert.prototype._astname="Assert";Sk.astnodes.Assert.prototype._fields=["test",function(a){return a.test},"msg",function(a){return a.msg}];Sk.astnodes.Import.prototype._astname="Import";Sk.astnodes.Import.prototype._fields=["names",function(a){return a.names}];Sk.astnodes.ImportFrom.prototype._astname="ImportFrom";Sk.astnodes.ImportFrom.prototype._fields=["module",function(a){return a.module},"names",function(a){return a.names},
  813. "level",function(a){return a.level}];Sk.astnodes.Global.prototype._astname="Global";Sk.astnodes.Global.prototype._fields=["names",function(a){return a.names}];Sk.astnodes.Nonlocal.prototype._astname="Nonlocal";Sk.astnodes.Nonlocal.prototype._fields=["names",function(a){return a.names}];Sk.astnodes.Expr.prototype._astname="Expr";Sk.astnodes.Expr.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Pass.prototype._astname="Pass";Sk.astnodes.Pass.prototype._fields=[];Sk.astnodes.Break.prototype._astname=
  814. "Break";Sk.astnodes.Break.prototype._fields=[];Sk.astnodes.Continue.prototype._astname="Continue";Sk.astnodes.Continue.prototype._fields=[];Sk.astnodes.Print.prototype._astname="Print";Sk.astnodes.Print.prototype._fields=["dest",function(a){return a.dest},"values",function(a){return a.values},"nl",function(a){return a.nl}];Sk.astnodes.Debugger.prototype._astname="Debugger";Sk.astnodes.Debugger.prototype._fields=[];Sk.astnodes.BoolOp.prototype._astname="BoolOp";Sk.astnodes.BoolOp.prototype._fields=
  815. ["op",function(a){return a.op},"values",function(a){return a.values}];Sk.astnodes.BinOp.prototype._astname="BinOp";Sk.astnodes.BinOp.prototype._fields=["left",function(a){return a.left},"op",function(a){return a.op},"right",function(a){return a.right}];Sk.astnodes.UnaryOp.prototype._astname="UnaryOp";Sk.astnodes.UnaryOp.prototype._fields=["op",function(a){return a.op},"operand",function(a){return a.operand}];Sk.astnodes.Lambda.prototype._astname="Lambda";Sk.astnodes.Lambda.prototype._fields=["args",
  816. function(a){return a.args},"body",function(a){return a.body}];Sk.astnodes.IfExp.prototype._astname="IfExp";Sk.astnodes.IfExp.prototype._fields=["test",function(a){return a.test},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.Dict.prototype._astname="Dict";Sk.astnodes.Dict.prototype._fields=["keys",function(a){return a.keys},"values",function(a){return a.values}];Sk.astnodes.Set.prototype._astname="Set";Sk.astnodes.Set.prototype._fields=["elts",function(a){return a.elts}];
  817. Sk.astnodes.ListComp.prototype._astname="ListComp";Sk.astnodes.ListComp.prototype._fields=["elt",function(a){return a.elt},"generators",function(a){return a.generators}];Sk.astnodes.SetComp.prototype._astname="SetComp";Sk.astnodes.SetComp.prototype._fields=["elt",function(a){return a.elt},"generators",function(a){return a.generators}];Sk.astnodes.DictComp.prototype._astname="DictComp";Sk.astnodes.DictComp.prototype._fields=["key",function(a){return a.key},"value",function(a){return a.value},"generators",
  818. function(a){return a.generators}];Sk.astnodes.GeneratorExp.prototype._astname="GeneratorExp";Sk.astnodes.GeneratorExp.prototype._fields=["elt",function(a){return a.elt},"generators",function(a){return a.generators}];Sk.astnodes.Await.prototype._astname="Await";Sk.astnodes.Await.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Yield.prototype._astname="Yield";Sk.astnodes.Yield.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.YieldFrom.prototype._astname="YieldFrom";
  819. Sk.astnodes.YieldFrom.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Compare.prototype._astname="Compare";Sk.astnodes.Compare.prototype._fields=["left",function(a){return a.left},"ops",function(a){return a.ops},"comparators",function(a){return a.comparators}];Sk.astnodes.Call.prototype._astname="Call";Sk.astnodes.Call.prototype._fields=["func",function(a){return a.func},"args",function(a){return a.args},"keywords",function(a){return a.keywords}];Sk.astnodes.Num.prototype._astname=
  820. "Num";Sk.astnodes.Num.prototype._fields=["n",function(a){return a.n}];Sk.astnodes.Str.prototype._astname="Str";Sk.astnodes.Str.prototype._fields=["s",function(a){return a.s}];Sk.astnodes.FormattedValue.prototype._astname="FormattedValue";Sk.astnodes.FormattedValue.prototype._fields=["value",function(a){return a.value},"conversion",function(a){return a.conversion},"format_spec",function(a){return a.format_spec}];Sk.astnodes.JoinedStr.prototype._astname="JoinedStr";Sk.astnodes.JoinedStr.prototype._fields=
  821. ["values",function(a){return a.values}];Sk.astnodes.Bytes.prototype._astname="Bytes";Sk.astnodes.Bytes.prototype._fields=["s",function(a){return a.s}];Sk.astnodes.NameConstant.prototype._astname="NameConstant";Sk.astnodes.NameConstant.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Ellipsis.prototype._astname="Ellipsis";Sk.astnodes.Ellipsis.prototype._fields=[];Sk.astnodes.Constant.prototype._astname="Constant";Sk.astnodes.Constant.prototype._fields=["value",function(a){return a.value}];
  822. Sk.astnodes.Attribute.prototype._astname="Attribute";Sk.astnodes.Attribute.prototype._fields=["value",function(a){return a.value},"attr",function(a){return a.attr},"ctx",function(a){return a.ctx}];Sk.astnodes.Subscript.prototype._astname="Subscript";Sk.astnodes.Subscript.prototype._fields=["value",function(a){return a.value},"slice",function(a){return a.slice},"ctx",function(a){return a.ctx}];Sk.astnodes.Starred.prototype._astname="Starred";Sk.astnodes.Starred.prototype._fields=["value",function(a){return a.value},
  823. "ctx",function(a){return a.ctx}];Sk.astnodes.Name.prototype._astname="Name";Sk.astnodes.Name.prototype._fields=["id",function(a){return a.id},"ctx",function(a){return a.ctx}];Sk.astnodes.List.prototype._astname="List";Sk.astnodes.List.prototype._fields=["elts",function(a){return a.elts},"ctx",function(a){return a.ctx}];Sk.astnodes.Tuple.prototype._astname="Tuple";Sk.astnodes.Tuple.prototype._fields=["elts",function(a){return a.elts},"ctx",function(a){return a.ctx}];Sk.astnodes.Load.prototype._astname=
  824. "Load";Sk.astnodes.Load.prototype._isenum=!0;Sk.astnodes.Store.prototype._astname="Store";Sk.astnodes.Store.prototype._isenum=!0;Sk.astnodes.Del.prototype._astname="Del";Sk.astnodes.Del.prototype._isenum=!0;Sk.astnodes.AugLoad.prototype._astname="AugLoad";Sk.astnodes.AugLoad.prototype._isenum=!0;Sk.astnodes.AugStore.prototype._astname="AugStore";Sk.astnodes.AugStore.prototype._isenum=!0;Sk.astnodes.Param.prototype._astname="Param";Sk.astnodes.Param.prototype._isenum=!0;Sk.astnodes.Slice.prototype._astname=
  825. "Slice";Sk.astnodes.Slice.prototype._fields=["lower",function(a){return a.lower},"upper",function(a){return a.upper},"step",function(a){return a.step}];Sk.astnodes.ExtSlice.prototype._astname="ExtSlice";Sk.astnodes.ExtSlice.prototype._fields=["dims",function(a){return a.dims}];Sk.astnodes.Index.prototype._astname="Index";Sk.astnodes.Index.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.And.prototype._astname="And";Sk.astnodes.And.prototype._isenum=!0;Sk.astnodes.Or.prototype._astname=
  826. "Or";Sk.astnodes.Or.prototype._isenum=!0;Sk.astnodes.Add.prototype._astname="Add";Sk.astnodes.Add.prototype._isenum=!0;Sk.astnodes.Sub.prototype._astname="Sub";Sk.astnodes.Sub.prototype._isenum=!0;Sk.astnodes.Mult.prototype._astname="Mult";Sk.astnodes.Mult.prototype._isenum=!0;Sk.astnodes.MatMult.prototype._astname="MatMult";Sk.astnodes.MatMult.prototype._isenum=!0;Sk.astnodes.Div.prototype._astname="Div";Sk.astnodes.Div.prototype._isenum=!0;Sk.astnodes.Mod.prototype._astname="Mod";Sk.astnodes.Mod.prototype._isenum=
  827. !0;Sk.astnodes.Pow.prototype._astname="Pow";Sk.astnodes.Pow.prototype._isenum=!0;Sk.astnodes.LShift.prototype._astname="LShift";Sk.astnodes.LShift.prototype._isenum=!0;Sk.astnodes.RShift.prototype._astname="RShift";Sk.astnodes.RShift.prototype._isenum=!0;Sk.astnodes.BitOr.prototype._astname="BitOr";Sk.astnodes.BitOr.prototype._isenum=!0;Sk.astnodes.BitXor.prototype._astname="BitXor";Sk.astnodes.BitXor.prototype._isenum=!0;Sk.astnodes.BitAnd.prototype._astname="BitAnd";Sk.astnodes.BitAnd.prototype._isenum=
  828. !0;Sk.astnodes.FloorDiv.prototype._astname="FloorDiv";Sk.astnodes.FloorDiv.prototype._isenum=!0;Sk.astnodes.Invert.prototype._astname="Invert";Sk.astnodes.Invert.prototype._isenum=!0;Sk.astnodes.Not.prototype._astname="Not";Sk.astnodes.Not.prototype._isenum=!0;Sk.astnodes.UAdd.prototype._astname="UAdd";Sk.astnodes.UAdd.prototype._isenum=!0;Sk.astnodes.USub.prototype._astname="USub";Sk.astnodes.USub.prototype._isenum=!0;Sk.astnodes.Eq.prototype._astname="Eq";Sk.astnodes.Eq.prototype._isenum=!0;Sk.astnodes.NotEq.prototype._astname=
  829. "NotEq";Sk.astnodes.NotEq.prototype._isenum=!0;Sk.astnodes.Lt.prototype._astname="Lt";Sk.astnodes.Lt.prototype._isenum=!0;Sk.astnodes.LtE.prototype._astname="LtE";Sk.astnodes.LtE.prototype._isenum=!0;Sk.astnodes.Gt.prototype._astname="Gt";Sk.astnodes.Gt.prototype._isenum=!0;Sk.astnodes.GtE.prototype._astname="GtE";Sk.astnodes.GtE.prototype._isenum=!0;Sk.astnodes.Is.prototype._astname="Is";Sk.astnodes.Is.prototype._isenum=!0;Sk.astnodes.IsNot.prototype._astname="IsNot";Sk.astnodes.IsNot.prototype._isenum=
  830. !0;Sk.astnodes.In.prototype._astname="In";Sk.astnodes.In.prototype._isenum=!0;Sk.astnodes.NotIn.prototype._astname="NotIn";Sk.astnodes.NotIn.prototype._isenum=!0;Sk.astnodes.comprehension.prototype._astname="comprehension";Sk.astnodes.comprehension.prototype._fields=["target",function(a){return a.target},"iter",function(a){return a.iter},"ifs",function(a){return a.ifs},"is_async",function(a){return a.is_async}];Sk.astnodes.ExceptHandler.prototype._astname="ExceptHandler";Sk.astnodes.ExceptHandler.prototype._fields=
  831. ["type",function(a){return a.type},"name",function(a){return a.name},"body",function(a){return a.body}];Sk.astnodes.arguments_.prototype._astname="arguments";Sk.astnodes.arguments_.prototype._fields=["args",function(a){return a.args},"vararg",function(a){return a.vararg},"kwonlyargs",function(a){return a.kwonlyargs},"kw_defaults",function(a){return a.kw_defaults},"kwarg",function(a){return a.kwarg},"defaults",function(a){return a.defaults}];Sk.astnodes.arg.prototype._astname="arg";Sk.astnodes.arg.prototype._fields=
  832. ["arg",function(a){return a.arg},"annotation",function(a){return a.annotation}];Sk.astnodes.keyword.prototype._astname="keyword";Sk.astnodes.keyword.prototype._fields=["arg",function(a){return a.arg},"value",function(a){return a.value}];Sk.astnodes.alias.prototype._astname="alias";Sk.astnodes.alias.prototype._fields=["name",function(a){return a.name},"asname",function(a){return a.asname}];Sk.astnodes.withitem.prototype._astname="withitem";Sk.astnodes.withitem.prototype._fields=["context_expr",function(a){return a.context_expr},
  833. "optional_vars",function(a){return a.optional_vars}];Sk.exportSymbol("Sk.astnodes",Sk.astnodes)},function(m,p){function a(a,b,c){this.c_encoding=a;this.c_filename=b;this.c_flags=c||0}function b(a){Sk.asserts.assert(void 0!==a,"node must be defined");return null===a.children?0:a.children.length}function c(a,b){Sk.asserts.assert(void 0!==a,"node must be defined");Sk.asserts.assert(void 0!==b,"index of child must be specified");return a.children[b]}function d(a,b){Sk.asserts.assert(a.type===b,"node wasn't expected type")}
  834. function e(a,b,c){throw new Sk.builtin.SyntaxError(c,a.c_filename,b.lineno);}function h(a){Sk.asserts.assert("string"===typeof a,"expecting string, got "+typeof a);return new Sk.builtin.str(a)}function g(a){var d,f;switch(a.type){case r.single_input:if(c(a,0).type===w.T_NEWLINE)break;else return g(c(a,0));case r.file_input:for(d=f=0;d<b(a);++d){var e=c(a,d);e.type===r.stmt&&(f+=g(e))}return f;case r.stmt:return g(c(a,0));case r.compound_stmt:return 1;case r.simple_stmt:return Math.floor(b(a)/2);case r.suite:if(1===
  835. b(a))return g(c(a,0));f=0;for(d=2;d<b(a)-1;++d)f+=g(c(a,d));return f;default:Sk.asserts.fail("Non-statement found")}return 0}function f(a,b,c,d){c instanceof Sk.builtin.str&&(c=c.v);if("None"===c)throw new Sk.builtin.SyntaxError("assignment to None",a.c_filename,d);if("True"===c||"False"===c)throw new Sk.builtin.SyntaxError("assignment to True or False is forbidden",a.c_filename,d);}function k(a,b,c,d){var e;Sk.asserts.assert(c!==Sk.astnodes.AugStore&&c!==Sk.astnodes.AugLoad,"context not AugStore or AugLoad");
  836. var g=e=null;switch(b.constructor){case Sk.astnodes.Attribute:case Sk.astnodes.Name:c===Sk.astnodes.Store&&f(a,d,b.attr,d.lineno);b.ctx=c;break;case Sk.astnodes.Starred:b.ctx=c;k(a,b.value,c,d);break;case Sk.astnodes.Subscript:b.ctx=c;break;case Sk.astnodes.List:b.ctx=c;e=b.elts;break;case Sk.astnodes.Tuple:if(0===b.elts.length)throw new Sk.builtin.SyntaxError("can't assign to ()",a.c_filename,d.lineno);b.ctx=c;e=b.elts;break;case Sk.astnodes.Lambda:g="lambda";break;case Sk.astnodes.Call:g="function call";
  837. break;case Sk.astnodes.BoolOp:case Sk.astnodes.BinOp:case Sk.astnodes.UnaryOp:g="operator";break;case Sk.astnodes.GeneratorExp:g="generator expression";break;case Sk.astnodes.Yield:g="yield expression";break;case Sk.astnodes.ListComp:g="list comprehension";break;case Sk.astnodes.SetComp:g="set comprehension";break;case Sk.astnodes.DictComp:g="dict comprehension";break;case Sk.astnodes.Dict:case Sk.astnodes.Set:case Sk.astnodes.Num:case Sk.astnodes.Str:g="literal";break;case Sk.astnodes.NameConstant:g=
  838. "True, False or None";break;case Sk.astnodes.Compare:g="comparison";break;case Sk.astnodes.Repr:g="repr";break;case Sk.astnodes.IfExp:g="conditional expression";break;default:Sk.asserts.fail("unhandled expression in assignment")}if(g)throw new Sk.builtin.SyntaxError("can't "+(c===Sk.astnodes.Store?"assign to":"delete")+" "+g,a.c_filename,d.lineno);if(e)for(b=0;b<e.length;++b)k(a,e[b],c,d)}function n(a){if(void 0===Q[a.type])throw new Sk.builtin.SyntaxError("invalid syntax",a.type,a.lineno);return Q[a.type]}
  839. function l(a,b){return a.value?new Sk.builtin.str(a.value):new Sk.builtin.str(a)}function q(a,f){d(f,r.comp_op);if(1===b(f))switch(f=c(f,0),f.type){case w.T_LESS:return Sk.astnodes.Lt;case w.T_GREATER:return Sk.astnodes.Gt;case w.T_EQEQUAL:return Sk.astnodes.Eq;case w.T_LESSEQUAL:return Sk.astnodes.LtE;case w.T_GREATEREQUAL:return Sk.astnodes.GtE;case w.T_NOTEQUAL:return Sk.astnodes.NotEq;case w.T_NAME:if("in"===f.value)return Sk.astnodes.In;if("is"===f.value)return Sk.astnodes.Is}else if(2===b(f)&&
  840. c(f,0).type===w.T_NAME){if("in"===c(f,1).value)return Sk.astnodes.NotIn;if("is"===c(f,0).value)return Sk.astnodes.IsNot}Sk.asserts.fail("invalid comp_op")}function u(a,b){a&&(a.lineno=b.lineno,a.col_offset=b.col_offset,a.end_lineno=b.end_lineno,a.end_col_offset=b.end_col_offset);return a}function z(a,d){var f,e=[];Sk.asserts.assert(d.type===r.testlist||d.type===r.testlist_star_expr||d.type===r.listmaker||d.type===r.testlist_comp||d.type===r.testlist_safe||d.type===r.testlist1,"node type must be listlike");
  841. for(f=0;f<b(d);f+=2)Sk.asserts.assert(c(d,f).type===r.test||c(d,f).type===r.old_test||c(d,f).type===r.star_expr),e[f/2]=x(a,c(d,f));return e}function y(a,f){var e;d(f,r.suite);var k=[];var h=0;if(c(f,0).type===r.simple_stmt){f=c(f,0);var v=b(f)-1;c(f,v-1).type===w.T_SEMI&&--v;for(e=0;e<v;e+=2)k[h++]=O(a,c(f,e))}else for(e=2;e<b(f)-1;++e){v=c(f,e);d(v,r.stmt);var l=g(v);if(1===l)k[h++]=O(a,v);else for(v=c(v,0),d(v,r.simple_stmt),l=0;l<b(v);l+=2){if(0===b(c(v,l))){Sk.asserts.assert(l+1===b(v));break}k[h++]=
  842. O(a,c(v,l))}}Sk.asserts.assert(h===g(f));return k}function t(a,f,e){var g;d(f,r.exprlist);var h=[];for(g=0;g<b(f);g+=2){var v=x(a,c(f,g));h[g/2]=v;e&&k(a,v,e,c(f,g))}return h}function H(a,d){a:for(;;)switch(d.type){case r.import_as_name:a=null;var f=h(c(d,0).value);3===b(d)&&(a=c(d,2).value);return new Sk.astnodes.alias(f,null==a?null:h(a));case r.dotted_as_name:if(1===b(d)){d=c(d,0);continue a}else return a=H(a,c(d,0)),Sk.asserts.assert(!a.asname),a.asname=h(c(d,2).value),a;case r.dotted_name:if(1===
  843. b(d))return new Sk.astnodes.alias(h(c(d,0).value),null);a="";for(f=0;f<b(d);f+=2)a+=c(d,f).value+".";return new Sk.astnodes.alias(h(a.substr(0,a.length-1)),null);case w.T_STAR:return new Sk.astnodes.alias(h("*"),null);default:throw new Sk.builtin.SyntaxError("unexpected import name",a.c_filename,d.lineno);}}function K(a,b){Sk.asserts.assert(b.type==r.testlist_comp||b.type==r.argument);return ca(a,b,0)}function C(a,d){if(c(d,0).type===w.T_MINUS&&2===b(d)){var f=c(d,1);if(f.type===r.factor&&1===b(f)&&
  844. (f=c(f,0),f.type===r.power&&1===b(f))){var e=c(f,0);if(e.type===r.atom&&(f=c(e,0),f.type===w.T_NUMBER))return f.value="-"+f.value,G(a,e)}}a=x(a,c(d,1));switch(c(d,0).type){case w.T_PLUS:return new Sk.astnodes.UnaryOp(Sk.astnodes.UAdd,a,d.lineno,d.col_offset);case w.T_MINUS:return new Sk.astnodes.UnaryOp(Sk.astnodes.USub,a,d.lineno,d.col_offset);case w.T_TILDE:return new Sk.astnodes.UnaryOp(Sk.astnodes.Invert,a,d.lineno,d.col_offset)}Sk.asserts.fail("unhandled factor")}function F(a,g,k,h){var v,l,
  845. n;d(g,r.arglist);for(v=n=l=0;v<b(g);v++){var D=c(g,v);D.type==r.argument&&(1==b(D)?l++:c(D,1).type==r.comp_for?(l++,h||e(a,D,"invalid syntax"),1<b(g)&&e(a,D,"Generator expression must be parenthesized")):c(D,0).type==w.T_STAR?l++:n++)}var B=[];var q=[];for(v=h=n=l=0;v<b(g);v++)if(D=c(g,v),D.type==r.argument){var P=c(D,0);if(1==b(D)){n&&(h?e(a,P,"positional argument follows keyword argument unpacking"):e(a,P,"positional argument follows keyword argument"));var m=x(a,P);if(!m)return null;B[l++]=m}else if(P.type==
  846. w.T_STAR){if(h)return e(a,P,"iterable argument unpacking follows keyword argument unpacking"),null;m=x(a,c(D,1));if(!m)return null;D=new Sk.astnodes.Starred(m,Sk.astnodes.Load,P.lineno,P.col_offset);B[l++]=D}else if(P.type==w.T_DOUBLESTAR){v++;m=x(a,c(D,1));if(!m)return null;D=new Sk.astnodes.keyword(null,m);q[n++]=D;h++}else if(c(D,1).type==r.comp_for){m=K(a,D);if(!m)return null;B[l++]=m}else{var p;m=x(a,P);if(!m)return null;if(m.constructor===Sk.astnodes.Lambda)return e(a,P,"lambda cannot contain assignment"),
  847. null;if(m.constructor!==Sk.astnodes.Name)return e(a,P,"keyword can't be an expression"),null;if(f(a,m.id,D,1))return null;var u=m.id;for(p=0;p<n;p++)if((m=q[p].arg)&&m===u)return e(a,P,"keyword argument repeated"),null;m=x(a,c(D,2));if(!m)return null;D=new Sk.astnodes.keyword(u,m);q[n++]=D}}return new Sk.astnodes.Call(k,B,q,k.lineno,k.col_offset)}function L(a,f,e){d(f,r.trailer);if(c(f,0).type==w.T_LPAR)return 2==b(f)?new Sk.astnodes.Call(e,null,null,f.lineno,f.col_offset):F(a,c(f,1),e,!0);if(c(f,
  848. 0).type==w.T_DOT){var g=l(c(f,1));return g?new Sk.astnodes.Attribute(e,g,Sk.astnodes.Load,f.lineno,f.col_offset):null}d(c(f,0),w.T_LSQB);d(c(f,2),w.T_RSQB);f=c(f,1);if(1==b(f))return(g=A(a,c(f,0)))?new Sk.astnodes.Subscript(e,g,Sk.astnodes.Load,f.lineno,f.col_offset):null;var k,h=1,v=[];for(k=0;k<b(f);k+=2){g=A(a,c(f,k));if(!g)return null;g.kind!=da.Index_kind&&(h=0);v[k/2]=g}if(!h)return new Sk.astnodes.Subscript(e,new Sk.astnodes.ExtSlice(v),Sk.astnodes.Load,f.lineno,f.col_offset);a=[];for(k=0;k<
  849. v.length;++k)g=v[k],Sk.asserts.assert(g.kind==da.Index_kind&&g.v.Index.value),a[k]=g.v.Index.value;g=new Sk.astnodes.Tuple(a,Sk.astnodes.Load,f.lineno,f.col_offset);return new Sk.astnodes.Subscript(e,new Sk.astnodes.Index(g),Sk.astnodes.Load,f.lineno,f.col_offset)}function W(a,f){d(f,r.flow_stmt);var g=c(f,0);switch(g.type){case r.break_stmt:return new Sk.astnodes.Break(f.lineno,f.col_offset,f.end_lineno,f.end_col_offset);case r.continue_stmt:return new Sk.astnodes.Continue(f.lineno,f.col_offset,
  850. f.end_lineno,f.end_col_offset);case r.yield_stmt:return(a=x(a,c(g,0)))?new Sk.astnodes.Expr(a,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset):null;case r.return_stmt:if(1==b(g))return new Sk.astnodes.Return(null,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset);var k=M(a,c(g,1));return k?new Sk.astnodes.Return(k,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset):null;case r.raise_stmt:if(1==b(g))return new Sk.astnodes.Raise(null,null,null,null,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset);
  851. if(2<=b(g)){var h=null;k=x(a,c(g,1));var l=null,v=null;4==b(g)&&"from"==c(g,2).value?(Sk.__future__.python3||e(a,c(g,2),"raise ... from ... is not available in Python 2"),h=x(a,c(g,3))):4<=b(g)&&","==c(g,2).value&&(Sk.__future__.python3&&e(a,f,"Old raise syntax is not available in Python 3"),l=x(a,c(g,3)),6==b(g)&&(v=x(a,c(g,5))));return new Sk.astnodes.Raise(k,h,l,v,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset)}default:return Sk.asserts.fail("unexpected flow_stmt: ",g.type),null}}function N(a,
  852. d){var e=null;Sk.asserts.assert(d.type===r.tfpdef||d.type===r.vfpdef);var g=c(d,0);f(a,g,g.value,g.lineno);g=h(g.value);3==b(d)&&c(d,1).type===w.T_COLON&&(e=x(a,c(d,2)));return new Sk.astnodes.arg(g,e,d.lineno,d.col_offset)}function E(a,d,g,k,l){var n=g,v=0;k||e(a,c(d,g),"named arguments must follow bare *");for(Sk.asserts.assert(l);n<b(d);){var D=c(d,n);switch(D.type){case r.vfpdef:case r.tfpdef:n+1<b(d)&&c(d,n+1).type==w.T_EQUAL?(l[v]=x(a,c(d,n+2)),n+=2):l[v]=null;var B=3==b(D)?x(a,c(D,2)):null;
  853. D=c(D,0);f(a,D,D.value,D.lineno);g=h(D.value);k[v++]=new Sk.astnodes.arg(g,B,D.lineno,D.col_offset);n+=2;break;case w.T_DOUBLESTAR:return n;default:e(a,D,"unexpected node")}}return n}function X(a,d){var f,e,g,k=[],h=[],l=[],n=[],v=null,q=null;if(d.type===r.parameters){if(2===b(d))return new Sk.astnodes.arguments_([],null,[],[],null,[]);d=c(d,1)}Sk.asserts.assert(d.type===r.varargslist||d.type===r.typedargslist);for(f=e=g=0;g<b(d);){var B=c(d,g);switch(B.type){case r.tfpdef:case r.vfpdef:if(g+1<b(d)&&
  854. c(d,g+1).type==w.T_EQUAL){h[e++]=x(a,c(d,g+2));g+=2;var m=1}else if(m)throw new Sk.builtin.SyntaxError("non-default argument follows default argument",a.c_filename,d.lineno);k[f++]=N(a,B);g+=2;break;case w.T_STAR:if(g+1>=b(d)||g+2==b(d)&&c(d,g+1).type==w.T_COMMA)throw new Sk.builtin.SyntaxError("named arguments must follow bare *",a.c_filename,d.lineno);B=c(d,g+1);B.type==w.T_COMMA?(g+=2,g=E(a,d,g,l,n)):(v=N(a,B),g+=3,g<b(d)&&(c(d,g).type==r.tfpdef||c(d,g).type==r.vfpdef)&&(g=E(a,d,g,l,n)));break;
  855. case w.T_DOUBLESTAR:B=c(d,g+1);Sk.asserts.assert(B.type==r.tfpdef||B.type==r.vfpdef);q=N(a,B);g+=3;break;default:Sk.asserts.fail("unexpected node in varargslist");return}}return new Sk.astnodes.arguments_(k,v,l,n,q,h)}function aa(a,g,k,h){var n=h?c(g,1):g,v=null,D=1,q=null;if(h&&5>a.c_feature_version)return e(a,n,"Async functions are only supported in Python 3.5 and greater"),null;d(n,r.funcdef);var B=l(c(n,D));if(f(a,B,c(n,D),0))return null;var m=X(a,c(n,D+1));if(!m)return null;if(c(n,D+2).type==
  856. w.T_RARROW){v=x(a,c(n,D+3));if(!v)return null;D+=2}if(c(n,D+3).type==w.T_TYPE_COMMENT){q=w.T_NEW_TYPE_COMMENT(c(n,D+3));if(!q)return null;D+=1}var P=y(a,c(n,D+3));if(!P)return null;if(1<b(c(n,D+3))&&(D=c(c(n,D+3),1),D.type==w.T_TYPE_COMMENT)){if(null!=q)return e(a,n,"Cannot have two type comments on def"),null;q=w.T_NEW_TYPE_COMMENT(D);if(!q)return null}return h?new Sk.astnodes.AsyncFunctionDef(B,m,P,k,v,q,g.lineno,g.col_offset,void 0,void 0):new Sk.astnodes.FunctionDef(B,m,P,k,v,q,n.lineno,n.col_offset,
  857. void 0,void 0)}function S(a,e,g){d(e,r.classdef);if(4==b(e)){var k=y(a,c(e,3));var h=l(c(e,1).value);f(a,c(e,3),h,e.lineno);return new Sk.astnodes.ClassDef(h,[],[],k,g,null,e.lineno,e.col_offset)}if(c(e,3).type===w.T_RPAR)return k=y(a,c(e,5)),h=l(c(e,1).value),f(a,c(e,3),h,c(e,3).lineno),new Sk.astnodes.ClassDef(h,[],[],k,g,null,e.lineno,e.col_offset);h=l(c(e,1));h=new Sk.astnodes.Name(h,Sk.astnodes.Load,e.lineno,e.col_offset);var n=F(a,c(e,3),h,!1);k=y(a,c(e,6));h=l(c(e,1).value);f(a,c(e,1),h,c(e,
  858. 1).lineno);return new Sk.astnodes.ClassDef(h,n.args,n.keywords,k,g,null,e.lineno,e.col_offset)}function R(a,f){function e(a,f){for(a=0;;){d(f,r.comp_iter);if(c(f,0).type===r.comp_for)return a;f=c(f,0);d(f,r.comp_if);a++;if(2===b(f))return a;f=c(f,2)}}var g;var k=function(a,f){a=0;a:for(;;){a++;d(f,r.comp_for);if(5===b(f))f=c(f,4);else return a;b:for(;;){d(f,r.comp_iter);f=c(f,0);if(f.type===r.comp_for)continue a;else if(f.type===r.comp_if)if(3===b(f)){f=c(f,2);continue b}else return a;break}break}Sk.asserts.fail("logic error in countCompFors")}(a,
  859. f);var h=[];for(g=0;g<k;++g){d(f,r.comp_for);var l=c(f,1);var n=t(a,l,Sk.astnodes.Store);var v=x(a,c(f,3));var q=1===b(l)?new Sk.astnodes.comprehension(n[0],v,[]):new Sk.astnodes.comprehension(new Sk.astnodes.Tuple(n,Sk.astnodes.Store,f.lineno,f.col_offset),v,[]);if(5===b(f)){f=c(f,4);var m=e(a,f);l=[];for(n=0;n<m;++n)d(f,r.comp_iter),f=c(f,0),d(f,r.comp_if),v=x(a,c(f,1)),l[n]=v,3===b(f)&&(f=c(f,2));f.type===r.comp_iter&&(f=c(f,0));q.ifs=l}h[g]=q}return h}function V(a,f){var e=[];a:{var g=f;var k=
  860. 0;b:for(;;){var h=0;k++;d(g,r.comp_for);c(g,0).type==w.T_ASYNC&&(h=1);if(b(g)==5+h)g=c(g,4+h);else break a;c:for(;;){d(g,r.comp_iter);g=c(g,0);if(g.type===r.comp_for)continue b;else if(g.type===r.comp_if)if(3===b(g)){g=c(g,2);continue c}else break a;break}break}k=void 0}for(g=0;g<k;g++){var l=0;c(f,0).type==w.T_ASYNC&&(l=1);var n=c(f,1+l);var v=t(a,n,Sk.astnodes.Store);if(!v)return null;h=x(a,c(f,3+l));if(!h)return null;var q=v[0];v=1==b(n)?new Sk.astnodes.comprehension(q,h,null,l):new Sk.astnodes.comprehension(new Sk.astnodes.Tuple(v,
  861. Sk.astnodes.Store,q.lineno,q.col_offset,n.end_lineno,n.end_col_offset),h,null,l);if(b(f)==5+l){q=[];f=c(f,4+l);a:for(h=f,l=0;;){d(h,r.comp_iter);if(c(h,0).type==r.comp_for){n=l;break a}h=c(h,0);d(h,r.comp_if);l++;if(2==b(h)){n=l;break a}h=c(h,2)}if(-1==n)return null;for(l=0;l<n;l++){d(f,r.comp_iter);f=c(f,0);d(f,r.comp_if);h=x(a,c(f,1));if(!h)return null;q[l]=h;3==b(f)&&(f=c(f,2))}f.type==r.comp_iter&&(f=c(f,0));v.ifs=q}e[g]=v}return e}function ca(a,d,f){Sk.asserts.assert(1<b(d));var g=c(d,0);var k=
  862. x(a,g);if(k.constructor===Sk.astnodes.Starred)return e(a,g,"iterable unpacking cannot be used in comprehension"),null;a=V(a,c(d,1));return 0==f?new Sk.astnodes.GeneratorExp(k,a,d.lineno,d.col_offset,d.end_lineno,d.end_col_offset):1==f?new Sk.astnodes.ListComp(k,a,d.lineno,d.col_offset,d.end_lineno,d.end_col_offset):2==f?new Sk.astnodes.SetComp(k,a,d.lineno,d.col_offset,d.end_lineno,d.end_col_offset):null}function ea(a,b){d(b,r.augassign);b=c(b,0);switch(b.value.charAt(0)){case "+":return Sk.astnodes.Add;
  863. case "-":return Sk.astnodes.Sub;case "/":return"/"===b.value.charAt(1)?Sk.astnodes.FloorDiv:Sk.astnodes.Div;case "%":return Sk.astnodes.Mod;case "<":return Sk.astnodes.LShift;case ">":return Sk.astnodes.RShift;case "&":return Sk.astnodes.BitAnd;case "^":return Sk.astnodes.BitXor;case "|":return Sk.astnodes.BitOr;case "*":return"*"===b.value.charAt(1)?Sk.astnodes.Pow:Sk.astnodes.Mult;case "@":if(Sk.__future__.python3)return Sk.astnodes.MatMult;default:Sk.asserts.fail("invalid augassign")}}function M(a,
  864. d){Sk.asserts.assert(0<b(d));d.type===r.testlist_comp?1<b(d)&&Sk.asserts.assert(c(d,1).type!==r.comp_for):Sk.asserts.assert(d.type===r.testlist||d.type===r.testlist_star_expr);return 1===b(d)?x(a,c(d,0)):new Sk.astnodes.Tuple(z(a,d),Sk.astnodes.Load,d.lineno,d.col_offset)}function I(a,e){d(e,r.expr_stmt);if(1===b(e))return new Sk.astnodes.Expr(M(a,c(e,0)),e.lineno,e.col_offset);if(c(e,1).type===r.augassign){var g=c(e,0);var h=M(a,g);k(a,h,Sk.astnodes.Store,g);switch(h.constructor){case Sk.astnodes.Name:var l=
  865. h.id;f(a,g,l,e.lineno);break;case Sk.astnodes.Attribute:case Sk.astnodes.Subscript:break;case Sk.astnodes.GeneratorExp:throw new Sk.builtin.SyntaxError("augmented assignment to generator expression not possible",a.c_filename,e.lineno);case Sk.astnodes.Yield:throw new Sk.builtin.SyntaxError("augmented assignment to yield expression not possible",a.c_filename,e.lineno);default:throw new Sk.builtin.SyntaxError("illegal expression for augmented assignment",a.c_filename,e.lineno);}g=c(e,2);l=g.type===
  866. r.testlist?M(a,g):x(a,g);return new Sk.astnodes.AugAssign(h,ea(a,c(e,1)),l,e.lineno,e.col_offset)}if(c(e,1).type===r.annassign){if(!Sk.__future__.python3)throw new Sk.builtin.SyntaxError("Annotated assignment is not supported in Python 2",a.c_filename,e.lineno);g=c(e,0);var n=c(e,1);var v=1;for(h=g;1==b(h);)h=c(h,0);0<b(h)&&c(h,0).type==w.T_LPAR&&(v=0);h=M(a,g);switch(h.constructor){case Sk.astnodes.Name:l=h.id;f(a,g,l,e.lineno);k(a,h,Sk.astnodes.Store,g);break;case Sk.astnodes.Attribute:l=h.attr;
  867. f(a,g,l,e.lineno);k(a,h,Sk.astnodes.Store,g);break;case Sk.astnodes.Subscript:k(a,h,Sk.astnodes.Store,g);break;case Sk.astnodes.List:throw new Sk.builtin.SyntaxError("only single target (not list) can be annotated",a.c_filename,e.lineno);case Sk.astnodes.Tuple:throw new Sk.builtin.SyntaxError("only single target (not tuple) can be annotated",a.c_filename,e.lineno);default:throw new Sk.builtin.SyntaxError("illegal target for annotation",a.c_filename,e.lineno);}h.constructor!=Sk.astnodes.Name&&(v=0);
  868. g=c(n,1);l=x(a,g);if(2==b(n))return new Sk.astnodes.AnnAssign(h,l,null,v,e.lineno,e.col_offset);g=c(n,3);a=x(a,g);return new Sk.astnodes.AnnAssign(h,l,a,v,e.lineno,e.col_offset)}d(c(e,1),w.T_EQUAL);v=[];for(h=0;h<b(e)-2;h+=2){g=c(e,h);if(g.type===r.yield_expr)throw new Sk.builtin.SyntaxError("assignment to yield expression not possible",a.c_filename,e.lineno);g=M(a,g);k(a,g,Sk.astnodes.Store,c(e,h));v[h/2]=g}g=c(e,b(e)-1);a=g.type===r.testlist_star_expr?M(a,g):x(a,g);return new Sk.astnodes.Assign(v,
  869. a,e.lineno,e.col_offset)}function Z(a,b,c,d,f){Sk.asserts.assert(c>=b);Sk.asserts.assert("{"==a.charAt(b-1));Sk.asserts.assert("}"==a.charAt(c)||"!"==a.charAt(c)||":"==a.charAt(c));a=a.substring(b,c);/^\s*$/.test(a)&&e(d,f,"f-string: empty expression not allowed");try{let b=Sk.parse("<fstring>","("+a+")");var g=Sk.astFromParse(b.cst,"<fstring>",b.flags)}catch(ba){throw ba.traceback&&ba.traceback[0]&&(g=ba.traceback[0],g.lineno=(g.lineno||1)-1+f.lineno,g.filename=d.c_filename),ba;}Sk.asserts.assert(1==
  870. g.body.length&&g.body[0].constructor===Sk.astnodes.Expr);return g.body[0].value}function Y(a,b,c,d,f,g,k){Sk.asserts.assert("{"==a.charAt(b));b++;var h=b;let l=null,n=0,D=0,v,q,m=()=>e(g,k,"f-string: expecting '}'");for(Sk.asserts.assert(b<=c);b<c;b++){let d=a.charAt(b);"\\"==d&&e(g,k,"f-string expression part cannot include a backslash");if(l)d==l&&(3==n?b+2<c&&a.charAt(b+1)==d&&a.charAt(b+2)==d&&(b+=2,l=n=0):n=l=0);else if("'"==d||'"'==d)b+2<c&&a.charAt(b+1)==d&&a.charAt(b+2)==d?(n=3,b+=2):n=1,
  871. l=d;else if("["==d||"{"==d||"("==d)D++;else if(0!=D&&("]"==d||"}"==d||")"==d))D--;else if("#"==d)e(g,k,"f-string expression part cannot include '#'");else if(!(0!=D||"!"!=d&&":"!=d&&"}"!=d||"!"==d&&b+1<c&&"="==a.charAt(b+1)))break}l&&e(g,k,"f-string: unterminated string");D&&e(g,k,"f-string: mismatched '(', '{', or '['");h=Z(a,h,b,g,k);"!"==a.charAt(b)&&(b++,b>=c&&m(),q=a.charAt(b),b++,"s"!=q&&"r"!=q&&"a"!=q&&e(g,k,"f-string: invalid conversion character: expected 's', 'r', or 'a'"));b>=c&&m();":"==
  872. a.charAt(b)&&(b++,b>=c&&m(),[v,b]=J(a,b,c,d,f+1,g,k));(b>=c||"}"!=a.charAt(b))&&m();b++;return[new Sk.astnodes.FormattedValue(h,q,v,k.lineno,k.col_offset),b]}function J(a,b,c,d,f,e,g){let k=[],h=a=>{if(-1!==a.indexOf("}")){if(/(^|[^}])}(}})*($|[^}])/.test(a))throw new SyntaxError("f-string: single '}' is not allowed",g.lineno,g.col_offset);a=a.replace(/}}/g,"}")}k.push(new Sk.astnodes.Str(new Sk.builtin.str(a),g.lineno,g.col_offset,e.end_lineno,g.end_col_offset))};for(;b<c;){let l=a.indexOf("{",b);
  873. if(0!==f){let d=a.indexOf("}",b);-1!==d&&(-1===l?c=d:l>d&&(l=-1,c=d))}if(-1===l){h(a.substring(b,c));b=c;break}else if(l+1<c&&"{"===a.charAt(l+1))h(a.substring(b,l+1)),b=l+2;else{h(a.substring(b,l));b=l;let [n,D]=Y(a,l,c,d,f,e,g);k.push(n);b=D}}return[new Sk.astnodes.JoinedStr(k,g.lineno,g.col_offset),b]}function U(a,b,c){var d=b.charAt(b.length-1);if(-1!==b.indexOf("_")){if(fa.test(b))throw new Sk.builtin.SyntaxError("invalid syntax",a.c_filename,c);if(ha.test(b))throw new Sk.builtin.SyntaxError("invalid decimal literal",
  874. a.c_filename,c);b=b.replace(ia,"")}if("j"===d||"J"===d)return Sk.builtin.complex.complex_subtype_from_string(b);if("l"===d||"L"===d)return Sk.longFromStr(b.substr(0,b.length-1),0);if(-1!==b.indexOf("."))return new Sk.builtin.float_(parseFloat(b));c=b;a=!1;"-"===b.charAt(0)&&(c=b.substr(1),a=!0);if("0"!==c.charAt(0)||"x"!==c.charAt(1)&&"X"!==c.charAt(1)){if(-1!==b.indexOf("e")||-1!==b.indexOf("E"))return new Sk.builtin.float_(parseFloat(b));if("0"!==c.charAt(0)||"b"!==c.charAt(1)&&"B"!==c.charAt(1))if("0"===
  875. c.charAt(0))if("0"===c)c=0;else{c=c.substring(1);if("o"===c.charAt(0)||"O"===c.charAt(0))c=c.substring(1);c=parseInt(c,8)}else c=parseInt(c,10);else c=c.substring(2),c=parseInt(c,2)}else c=c.substring(2),c=parseInt(c,16);return c>Sk.builtin.int_.threshold$&&Math.floor(c)===c&&-1===b.indexOf("e")&&-1===b.indexOf("E")?Sk.longFromStr(b,0):a?new Sk.builtin.int_(-c):new Sk.builtin.int_(c)}function A(a,f){var e,g;d(f,r.subscript);var k=c(f,0);var h=e=g=null;if(k.type===w.T_DOT)return new Sk.astnodes.Ellipsis;
  876. if(1===b(f)&&k.type===r.test)return new Sk.astnodes.Index(x(a,k));k.type===r.test&&(g=x(a,k));k.type===w.T_COLON?1<b(f)&&(k=c(f,1),k.type===r.test&&(e=x(a,k))):2<b(f)&&(k=c(f,2),k.type===r.test&&(e=x(a,k)));k=c(f,b(f)-1);k.type===r.sliceop&&(1===b(k)?(k=c(k,0),h=new Sk.astnodes.NameConstant(Sk.builtin.none.none$,Sk.astnodes.Load,k.lineno,k.col_offset)):(k=c(k,1),k.type===r.test&&(h=x(a,k))));return new Sk.astnodes.Slice(g,e,h)}function G(a,f){var g=c(f,0);switch(g.type){case w.T_NAME:var k=g.value;
  877. if(4<=k.length&&5>=k.length){if("None"===k)return new Sk.astnodes.NameConstant(Sk.builtin.none.none$,f.lineno,f.col_offset);if("True"===k)return new Sk.astnodes.NameConstant(Sk.builtin.bool.true$,f.lineno,f.col_offset);if("False"===k)return new Sk.astnodes.NameConstant(Sk.builtin.bool.false$,f.lineno,f.col_offset)}a=l(k,a);return new Sk.astnodes.Name(a,Sk.astnodes.Load,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset);case w.T_STRING:g=[];for(var n=0;n<b(f);++n){var q=c(f,n).value;var m=a;var v=
  878. c(f,n);var p=q;var B=p.charAt(0);for(var t=!1,y=q=!1;;){if("u"!==B&&"U"!==B)if("r"===B||"R"===B)t=!0;else if("b"===B||"B"===B)y=!0;else if("f"===B||"F"===B)q=!0;else break;p=p.substr(1);B=p.charAt(0)}Sk.asserts.assert("'"===B||'"'===B&&p.charAt(p.length-1)===B);p=p.substr(1,p.length-2);4<=p.length&&p.charAt(0)===B&&p.charAt(1)===B&&(Sk.asserts.assert(p.charAt(p.length-1)===B&&p.charAt(p.length-2)===B),p=p.substr(2,p.length-4));if(t||-1===p.indexOf("\\")){if(y)for(B=0;B<p.length;B++)127<p.charCodeAt(B)&&
  879. e(m,v,"bytes can only contain ASCII literal characters");m=[h(p),q,y]}else{t=p;var F=t.length,C="";for(p=0;p<F;++p)B=t.charAt(p),"\\"===B?(++p,B=t.charAt(p),"n"===B?C+="\n":"\\"===B?C+="\\":"t"===B?C+="\t":"r"===B?C+="\r":"b"===B?C+="\b":"f"===B?C+="\f":"v"===B?C+="\v":"0"===B?C+="\x00":'"'===B?C+='"':"'"===B?C+="'":"\n"!==B&&("x"===B?(p+2>=F&&e(m,v,"Truncated \\xNN escape"),C+=String.fromCharCode(parseInt(t.substr(p+1,2),16)),p+=2):y||"u"!==B?y||"U"!==B?C+="\\"+B:(p+8>=F&&e(m,v,"Truncated \\UXXXXXXXX escape"),
  880. C+=String.fromCodePoint(parseInt(t.substr(p+1,8),16)),p+=8):(p+4>=F&&e(m,v,"Truncated \\uXXXX escape"),C+=String.fromCharCode(parseInt(t.substr(p+1,4),16)),p+=4))):y&&127<B.charCodeAt(0)?e(m,v,"bytes can only contain ASCII literal characters"):C+=B;m=C;m=[h(m),q,y]}q=m;m=q[0];v=q[1];q=q[2];0!=n&&k!==q&&e(a,f,"cannot mix bytes and nonbytes literals");k=q;if(v){if(!Sk.__future__.python3)throw new Sk.builtin.SyntaxError("invalid string (f-strings are not supported in Python 2)",a.c_filename,c(f,n).lineno);
  881. var A=m.$jsstr();[A]=J(A,0,A.length,!1,0,a,c(f,n));g.push.apply(g,A.values);A=null}else A?A.s=A.s.sq$concat(m):(A=new (k?Sk.astnodes.Bytes:Sk.astnodes.Str)(m,f.lineno,f.col_offset,a.end_lineno,f.end_col_offset),g.push(A))}f=1===g.length&&g[0].constructor===Sk.astnodes.Str?g[0]:new Sk.astnodes.JoinedStr(g,f.lineno,f.col_offset,a.end_lineno,f.end_col_offset);return f;case w.T_NUMBER:return new Sk.astnodes.Num(U(a,g.value,f.lineno),f.lineno,f.col_offset);case w.T_ELLIPSIS:return new Sk.astnodes.Ellipsis(f.lineno,
  882. f.col_offset,f.end_lineno,f.end_col_offset);case w.T_LPAR:return g=c(f,1),g.type==w.T_RPAR?new Sk.astnodes.Tuple([],Sk.astnodes.Load,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset):g.type==r.yield_expr?x(a,g):1==b(g)?M(a,g):c(g,1).type==r.comp_for?u(K(a,g),f):u(M(a,g),f);case w.T_LSQB:g=c(f,1);if(g.type==w.T_RSQB)return new Sk.astnodes.List([],Sk.astnodes.Load,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset);d(g,r.testlist_comp);if(1==b(g)||c(g,1).type==w.T_COMMA)return(a=z(a,g))?new Sk.astnodes.List(a,
  883. Sk.astnodes.Load,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset):null;k=g;Sk.asserts.assert(k.type==r.testlist_comp);a=ca(a,k,1);return u(a,f);case w.T_LBRACE:g=c(f,1);if(g.type==w.T_RBRACE)return new Sk.astnodes.Dict(null,null,f.lineno,f.col_offset,f.end_lineno,f.end_col_offset);k=c(g,0).type==w.T_DOUBLESTAR;if(1==b(g)||1<b(g)&&c(g,1).type==w.T_COMMA){k=g;n=[];Sk.asserts.assert(k.type===r.dictorsetmaker);for(g=0;g<b(k);g+=2)A=x(a,c(k,g)),n[g/2]=A;a=new Sk.astnodes.Set(n,k.lineno,k.col_offset)}else if(1<
  884. b(g)&&c(g,1).type==r.comp_for)k=g,Sk.asserts.assert(k.type===r.dictorsetmaker),Sk.asserts.assert(1<b(k)),g=x(a,c(k,0)),a=R(a,c(k,1)),a=new Sk.astnodes.SetComp(g,a,k.lineno,k.col_offset);else if(b(g)>3-k&&c(g,3-k).type==r.comp_for){if(k)return e(a,f,"dict unpacking cannot be used in dict comprehension"),null;k=g;Sk.asserts.assert(3<b(k));d(c(k,1),w.T_COLON);g=x(a,c(k,0));n=x(a,c(k,2));a=R(a,c(k,3));a=new Sk.astnodes.DictComp(g,n,a,k.lineno,k.col_offset)}else{k=g;n=[];A=[];for(q=g=0;q<b(k);q++)m=a,
  885. v=k,y=q,c(v,y).type==w.T_DOUBLESTAR?(Sk.asserts.assert(2<=b(v)-y),q=x(m,c(v,y+1)),m={key:null,value:q,i:y+2}):(Sk.asserts.assert(3<=b(v)-y),(q=x(m,c(v,y)))?(p=q,d(c(v,y+1),w.T_COLON),m=(q=x(m,c(v,y+2)))?{key:p,value:q,i:y+3}:!1):m=0),q=m.i,n[g]=m.key,A[g]=m.value,g++;a=new Sk.astnodes.Dict(n,A,k.lineno,k.col_offset,k.end_lineno,k.end_col_offset)}return u(a,f);default:return Sk.asserts.fail("unhandled atom "+g.type),null}}function T(a,f){var e,g=0;d(f,r.atom_expr);var k=b(f);c(f,0).type===w.T_AWAIT&&
  886. (g=1,Sk.asserts.assert(1<k));var h=G(a,c(f,g));if(!h)return null;if(1===k)return h;if(g&&2===k)return new Sk.astnodes.Await(h,f.lineno,f.col_offset);for(e=g+1;e<k;e++){var l=c(f,e);if(l.type!==r.trailer)break;l=L(a,l,h);if(!l)return null;l.lineno=h.lineno;l.col_offset=h.col_offset;h=l}return g?new Sk.astnodes.Await(h,f.line,f.col_offset):h}function x(a,f){a:for(;;){switch(f.type){case r.test:case r.test_nocond:if(c(f,0).type===r.lambdef||c(f,0).type===r.lambdef_nocond){var e=c(f,0);3===b(e)?(f=new Sk.astnodes.arguments_([],
  887. null,null,[]),a=x(a,c(e,2))):(f=X(a,c(e,1)),a=x(a,c(e,3)));return new Sk.astnodes.Lambda(f,a,e.lineno,e.col_offset)}if(1<b(f))return Sk.asserts.assert(5===b(f)),new Sk.astnodes.IfExp(x(a,c(f,2)),x(a,c(f,0)),x(a,c(f,4)),f.lineno,f.col_offset);case r.or_test:case r.and_test:if(1===b(f)){f=c(f,0);continue a}var g=[];for(e=0;e<b(f);e+=2)g[e/2]=x(a,c(f,e));if("and"===c(f,1).value)return new Sk.astnodes.BoolOp(Sk.astnodes.And,g,f.lineno,f.col_offset);Sk.asserts.assert("or"===c(f,1).value);return new Sk.astnodes.BoolOp(Sk.astnodes.Or,
  888. g,f.lineno,f.col_offset);case r.not_test:if(1===b(f)){f=c(f,0);continue a}else return new Sk.astnodes.UnaryOp(Sk.astnodes.Not,x(a,c(f,1)),f.lineno,f.col_offset);case r.comparison:if(1===b(f)){f=c(f,0);continue a}else{var k=[];g=[];for(e=1;e<b(f);e+=2)k[(e-1)/2]=q(a,c(f,e)),g[(e-1)/2]=x(a,c(f,e+1));return new Sk.astnodes.Compare(x(a,c(f,0)),k,g,f.lineno,f.col_offset)}case r.star_expr:return d(f,r.star_expr),new Sk.astnodes.Starred(x(a,c(f,1)),Sk.astnodes.Load,f.lineno,f.col_offset);case r.expr:case r.xor_expr:case r.and_expr:case r.shift_expr:case r.arith_expr:case r.term:if(1===
  889. b(f)){f=c(f,0);continue a}var h=f,l=new Sk.astnodes.BinOp(x(a,c(h,0)),n(c(h,1)),x(a,c(h,2)),h.lineno,h.col_offset),m=(b(h)-1)/2;for(f=1;f<m;++f)e=c(h,2*f+1),g=n(e),k=x(a,c(h,2*f+2)),l=new Sk.astnodes.BinOp(l,g,k,e.lineno,e.col_offset);return l;case r.yield_expr:return g=!1,k=null,1<b(f)&&(e=c(f,1)),e&&(k=c(e,b(e)-1),2==b(e)?(g=!0,k=x(a,k)):k=M(a,k)),g?new Sk.astnodes.YieldFrom(k,f.lineno,f.col_offset):new Sk.astnodes.Yield(k,f.lineno,f.col_offset);case r.factor:if(1===b(f)){f=c(f,0);continue a}return C(a,
  890. f);case r.power:return e=f,d(e,r.power),f=T(a,c(e,0)),1!==b(e)&&c(e,b(e)-1).type===r.factor&&(a=x(a,c(e,b(e)-1)),f=new Sk.astnodes.BinOp(f,Sk.astnodes.Pow,a,e.lineno,e.col_offset)),f;default:Sk.asserts.fail("unhandled expr","n.type: %d",f.type)}break}}function O(a,f){f.type===r.stmt&&(Sk.asserts.assert(1===b(f)),f=c(f,0));f.type===r.simple_stmt&&(Sk.asserts.assert(1===g(f)),f=c(f,0));if(f.type===r.small_stmt)switch(f=c(f,0),f.type){case r.expr_stmt:return I(a,f);case r.del_stmt:var l=f;d(l,r.del_stmt);
  891. return new Sk.astnodes.Delete(t(a,c(l,1),Sk.astnodes.Del),l.lineno,l.col_offset);case r.pass_stmt:return new Sk.astnodes.Pass(f.lineno,f.col_offset);case r.flow_stmt:return W(a,f);case r.import_stmt:var n=f,q;d(n,r.import_stmt);var m=n.lineno;f=n.col_offset;n=c(n,0);if(n.type===r.import_name){n=c(n,1);d(n,r.dotted_as_names);var p=[];for(q=0;q<b(n);q+=2)p[q/2]=H(a,c(n,q));a=new Sk.astnodes.Import(p,m,f)}else if(n.type===r.import_from){var u=null;l=0;for(p=1;p<b(n);++p)if(c(n,p).type===r.dotted_name){u=
  892. H(a,c(n,p));p++;break}else if(c(n,p).type===w.T_DOT)l++;else if(c(n,p).type===w.T_ELLIPSIS)l+=3;else break;++p;switch(c(n,p).type){case w.T_STAR:n=c(n,p);break;case w.T_LPAR:n=c(n,p+1);b(n);break;case r.import_as_names:n=c(n,p);p=b(n);if(0===p%2)throw new Sk.builtin.SyntaxError("trailing comma not allowed without surrounding parentheses",a.c_filename,n.lineno);break;default:throw new Sk.builtin.SyntaxError("Unexpected node-type in from-import",a.c_filename,n.lineno);}p=[];if(n.type===w.T_STAR)p[0]=
  893. H(a,n);else for(q=0;q<b(n);q+=2)p[q/2]=H(a,c(n,q));a=u?u.name.v:"";a=new Sk.astnodes.ImportFrom(h(a),p,l,m,f)}else throw new Sk.builtin.SyntaxError("unknown import statement",a.c_filename,n.lineno);return a;case r.global_stmt:a=f;f=[];d(a,r.global_stmt);for(l=1;l<b(a);l+=2)f[(l-1)/2]=h(c(a,l).value);return new Sk.astnodes.Global(f,a.lineno,a.col_offset);case r.nonlocal_stmt:e(a,f,"Not implemented: nonlocal");break;case r.assert_stmt:return l=f,d(l,r.assert_stmt),2===b(l)?a=new Sk.astnodes.Assert(x(a,
  894. c(l,1)),null,l.lineno,l.col_offset):4===b(l)?a=new Sk.astnodes.Assert(x(a,c(l,1)),x(a,c(l,3)),l.lineno,l.col_offset):(Sk.asserts.fail("improper number of parts to assert stmt"),a=void 0),a;case r.print_stmt:l=f;Sk.__future__.print_function&&e(a,l,"Missing parentheses in call to 'print'");n=1;m=null;d(l,r.print_stmt);2<=b(l)&&c(l,1).type===w.T_RIGHTSHIFT&&(m=x(a,c(l,2)),n=4);f=[];for(u=0;n<b(l);n+=2,++u)f[u]=x(a,c(l,n));a=c(l,b(l)-1).type===w.T_COMMA?!1:!0;return new Sk.astnodes.Print(m,f,a,l.lineno,
  895. l.col_offset);case r.debugger_stmt:return new Sk.astnodes.Debugger(f.lineno,f.col_offset);default:Sk.asserts.fail("unhandled small_stmt")}else switch(l=c(f,0),d(f,r.compound_stmt),l.type){case r.if_stmt:d(l,r.if_stmt);if(4===b(l))a=new Sk.astnodes.If(x(a,c(l,1)),y(a,c(l,3)),[],l.lineno,l.col_offset);else if(f=c(l,4).value.charAt(2),"s"===f)a=new Sk.astnodes.If(x(a,c(l,1)),y(a,c(l,3)),y(a,c(l,6)),l.lineno,l.col_offset);else if("i"===f){m=b(l)-4;n=!1;f=[];c(l,m+1).type===w.T_NAME&&"s"===c(l,m+1).value.charAt(2)&&
  896. (n=!0,m-=3);m/=4;n&&(f=[new Sk.astnodes.If(x(a,c(l,b(l)-6)),y(a,c(l,b(l)-4)),y(a,c(l,b(l)-1)),c(l,b(l)-6).lineno,c(l,b(l)-6).col_offset)],m--);for(u=0;u<m;++u)n=5+4*(m-u-1),f=[new Sk.astnodes.If(x(a,c(l,n)),y(a,c(l,n+2)),f,c(l,n).lineno,c(l,n).col_offset)];a=new Sk.astnodes.If(x(a,c(l,1)),y(a,c(l,3)),f,l.lineno,l.col_offset)}else Sk.asserts.fail("unexpected token in 'if' statement"),a=void 0;return a;case r.while_stmt:return d(l,r.while_stmt),4===b(l)?a=new Sk.astnodes.While(x(a,c(l,1)),y(a,c(l,3)),
  897. [],l.lineno,l.col_offset):7===b(l)?a=new Sk.astnodes.While(x(a,c(l,1)),y(a,c(l,3)),y(a,c(l,6)),l.lineno,l.col_offset):(Sk.asserts.fail("wrong number of tokens for 'while' stmt"),a=void 0),a;case r.for_stmt:return f=[],d(l,r.for_stmt),9===b(l)&&(f=y(a,c(l,8))),n=c(l,1),m=t(a,n,Sk.astnodes.Store),m=1===b(n)?m[0]:new Sk.astnodes.Tuple(m,Sk.astnodes.Store,l.lineno,l.col_offset),new Sk.astnodes.For(m,M(a,c(l,3)),y(a,c(l,5)),f,l.lineno,l.col_offset);case r.try_stmt:f=[];q=b(l);m=(q-3)/3;u=[];p=null;d(l,
  898. r.try_stmt);n=y(a,c(l,2));if(c(l,q-3).type===w.T_NAME)"finally"===c(l,q-3).value?(9<=q&&c(l,q-6).type===w.T_NAME&&(u=y(a,c(l,q-4)),m--),p=y(a,c(l,q-1))):u=y(a,c(l,q-1)),m--;else if(c(l,q-3).type!==r.except_clause)throw new Sk.builtin.SyntaxError("malformed 'try' statement",a.c_filename,l.lineno);if(0<m)for(q=0;q<m;q++){var z=q;var v=a,C=c(l,3+3*q),A=c(l,5+3*q);d(C,r.except_clause);d(A,r.suite);if(1===b(C))var B=new Sk.astnodes.ExceptHandler(null,null,y(v,A),C.lineno,C.col_offset);else 2===b(C)?B=
  899. new Sk.astnodes.ExceptHandler(x(v,c(C,1)),null,y(v,A),C.lineno,C.col_offset):4===b(C)?(Sk.__future__.python3&&","==c(C,2).value&&e(v,C,"Old-style 'except' clauses are not supported in Python 3"),x(v,c(C,1)),B=x(v,c(C,3)),k(v,B,Sk.astnodes.Store,c(C,3)),B=new Sk.astnodes.ExceptHandler(x(v,c(C,1)),B,y(v,A),C.lineno,C.col_offset)):(Sk.asserts.fail("wrong number of children for except clause"),B=void 0);f[z]=B}Sk.asserts.assert(!!p||0!=f.length);return new Sk.astnodes.Try(n,f,u,p,l.lineno,l.col_offset);
  900. case r.with_stmt:f=[];d(l,r.with_stmt);for(m=1;m<b(l)-2;m+=2)n=void 0,p=a,q=c(l,m),d(q,r.with_item),u=x(p,c(q,0)),3==b(q)&&(n=x(p,c(q,2)),k(p,n,Sk.astnodes.Store,q)),n=new Sk.astnodes.withitem(u,n),f[(m-1)/2]=n;a=y(a,c(l,b(l)-1));a=new Sk.astnodes.With(f,a,l.lineno,l.col_offset);return a;case r.funcdef:return aa(a,l,[],!1);case r.classdef:return S(a,l,[]);case r.decorated:m=null;d(l,r.decorated);n=c(l,0);d(n,r.decorators);f=[];for(u=0;u<b(n);++u){p=f;q=u;z=a;B=c(n,u);d(B,r.decorator);d(c(B,0),w.T_AT);
  901. d(c(B,b(B)-1),w.T_NEWLINE);var K,E=c(B,1);d(E,r.dotted_name);v=E.lineno;C=E.col_offset;A=h(c(E,0).value);var L=new Sk.astnodes.Name(A,Sk.astnodes.Load,v,C);for(K=2;K<b(E);K+=2)A=h(c(E,K).value),L=new Sk.astnodes.Attribute(L,A,Sk.astnodes.Load,v,C);v=L;z=3===b(B)?v:5===b(B)?new Sk.astnodes.Call(v,[],[],null,null,B.lineno,B.col_offset):F(z,c(B,3),v);p[q]=z}Sk.asserts.assert(c(l,1).type==r.funcdef||c(l,1).type==r.async_funcdef||c(l,1).type==r.classdef);c(l,1).type==r.funcdef?(m=c(l,1),m=aa(a,m,f,!1)):
  902. c(l,1).type==r.classdef?m=S(a,c(l,1),f):c(l,1).type==r.async_funcdef&&(m=c(l,1),d(m,r.async_funcdef),d(c(m,0),w.T_NAME),Sk.asserts.assert(("async"===c(m,0)).value),d(c(m,1),r.funcdef),m=aa(a,m,f,!0));m&&(m.lineno=l.lineno,m.col_offset=l.col_offset);return m;case r.async_stmt:e(a,l,"Not implemented: async");break;default:Sk.asserts.assert("unhandled compound_stmt")}}var r=Sk.ParseTables.sym,w=Sk.token.tokens,da={Slice_kind:1,ExtSlice_kind:2,Index_kind:3},Q={};Q[w.T_VBAR]=Sk.astnodes.BitOr;Q[w.T_CIRCUMFLEX]=
  903. Sk.astnodes.BitXor;Q[w.T_AMPER]=Sk.astnodes.BitAnd;Q[w.T_LEFTSHIFT]=Sk.astnodes.LShift;Q[w.T_RIGHTSHIFT]=Sk.astnodes.RShift;Q[w.T_PLUS]=Sk.astnodes.Add;Q[w.T_MINUS]=Sk.astnodes.Sub;Q[w.T_STAR]=Sk.astnodes.Mult;Q[w.T_SLASH]=Sk.astnodes.Div;Q[w.T_DOUBLESLASH]=Sk.astnodes.FloorDiv;Q[w.T_PERCENT]=Sk.astnodes.Mod;Sk.setupOperators=function(a){a?Q[w.T_AT]=Sk.astnodes.MatMult:Q[w.T_AT]&&delete Q[w.T_AT]};Sk.exportSymbol("Sk.setupOperators",Sk.setupOperators);const fa=/_[eE]|[eE]_|\._|j_/,ha=/_\.|[+-]_|^0_\D|_j/,
  904. ia=/_(?=[^_])/g;Sk.astFromParse=function(f,e,k){var h,l=new a("utf-8",e,k),n=[],q=0;switch(f.type){case r.file_input:for(h=0;h<b(f)-1;++h){var m=c(f,h);if(f.type!==w.T_NEWLINE)if(d(m,r.stmt),k=g(m),1===k)n[q++]=O(l,m);else for(m=c(m,0),d(m,r.simple_stmt),e=0;e<k;++e)n[q++]=O(l,c(m,2*e))}return new Sk.astnodes.Module(n);case r.eval_input:Sk.asserts.fail("todo;");case r.single_input:Sk.asserts.fail("todo;");default:Sk.asserts.fail("todo;")}};Sk.astDump=function(a){var b=function(a){var b,c="";for(b=
  905. 0;b<a;++b)c+=" ";return c},c=function(a,f){var d;if(null===a)return f+"None";if(a.prototype&&void 0!==a.prototype._astname&&a.prototype._isenum)return f+a.prototype._astname+"()";if(void 0!==a._astname){var e=b(a._astname.length+1);var g=[];for(d=0;d<a._fields.length;d+=2){var k=a._fields[d];var h=a._fields[d+1](a);var l=b(k.length+1);g.push([k,c(h,f+e+l)])}h=[];for(d=0;d<g.length;++d)l=g[d],h.push(l[0]+"="+l[1].replace(/^\s+/,""));d=h.join(",\n"+f+e);return f+a._astname+"("+d+")"}if(Sk.isArrayLike(a)){e=
  906. [];for(d=0;d<a.length;++d)g=a[d],e.push(c(g,f+" "));a=e.join(",\n");return f+"["+a.replace(/^\s+/,"")+"]"}a=!0===a?"True":!1===a?"False":a instanceof Sk.builtin.lng?a.tp$str().v:a instanceof Sk.builtin.str?a.$r().v:""+a;return f+a};return c(a,"")};Sk.exportSymbol("Sk.astFromParse",Sk.astFromParse);Sk.exportSymbol("Sk.astDump",Sk.astDump)},function(m,p){function a(a,b,c){this.__name=a;this.__flags=b;this.__scope=b>>11&7;this.__namespaces=c||[]}function b(a,b,c,d,e){this.symFlags={};this.name=b;this.varnames=
  907. [];this.children=[];this.blockType=c;this.returnsValue=this.varkeywords=this.varargs=this.generator=this.childHasFree=this.hasFree=this.isNested=!1;this.lineno=e;this.table=a;a.cur&&(a.cur.nested||"function"===a.cur.blockType)&&(this.isNested=!0);d.scopeId=h++;a.stss[d.scopeId]=this;this.symbols={}}function c(a){this.filename=a;this.top=this.cur=null;this.stack=[];this.curClass=this.global=null;this.tmpname=0;this.stss={}}function d(a,b){var c;for(c=0;c<b.length;c++)a(b[c])}function e(a,b){for(var c in b)a[c]=
  908. b[c]}Sk.exportSymbol("Sk.SYMTAB_CONSTS",{DEF_GLOBAL:1,DEF_LOCAL:2,DEF_PARAM:4,USE:8,DEF_STAR:16,DEF_DOUBLESTAR:32,DEF_INTUPLE:64,DEF_FREE:128,DEF_FREE_GLOBAL:256,DEF_FREE_CLASS:512,DEF_IMPORT:1024,DEF_BOUND:1030,SCOPE_OFF:11,SCOPE_MASK:7,LOCAL:1,GLOBAL_EXPLICIT:2,GLOBAL_IMPLICIT:3,FREE:4,CELL:5,OPT_IMPORT_STAR:1,OPT_EXEC:2,OPT_BARE_EXEC:4,OPT_TOPLEVEL:8,GENERATOR:2,GENERATOR_EXPRESSION:2,ModuleBlock:"module",FunctionBlock:"function",ClassBlock:"class"});a.prototype.get_name=function(){return this.__name};
  909. a.prototype.is_referenced=function(){return!!(this.__flags&8)};a.prototype.is_parameter=function(){return!!(this.__flags&4)};a.prototype.is_global=function(){return 3===this.__scope||2==this.__scope};a.prototype.is_declared_global=function(){return 2==this.__scope};a.prototype.is_local=function(){return!!(this.__flags&1030)};a.prototype.is_free=function(){return 4==this.__scope};a.prototype.is_imported=function(){return!!(this.__flags&1024)};a.prototype.is_assigned=function(){return!!(this.__flags&
  910. 2)};a.prototype.is_namespace=function(){return this.__namespaces&&0<this.__namespaces.length};a.prototype.get_namespaces=function(){return this.__namespaces};var h=0;b.prototype.get_type=function(){return this.blockType};b.prototype.get_name=function(){return this.name};b.prototype.get_lineno=function(){return this.lineno};b.prototype.is_nested=function(){return this.isNested};b.prototype.has_children=function(){return 0<this.children.length};b.prototype.get_identifiers=function(){return this._identsMatching(function(){return!0})};
  911. b.prototype.lookup=function(b){if(this.symbols.hasOwnProperty(b))b=this.symbols[b];else{var c=this.symFlags[b];var d=this.__check_children(b);b=this.symbols[b]=new a(b,c,d)}return b};b.prototype.__check_children=function(a){var b,c=[];for(b=0;b<this.children.length;++b){var d=this.children[b];d.name===a&&c.push(d)}return c};b.prototype._identsMatching=function(a){var b,c=[];for(b in this.symFlags)this.symFlags.hasOwnProperty(b)&&a(this.symFlags[b])&&c.push(b);c.sort();return c};b.prototype.get_parameters=
  912. function(){Sk.asserts.assert("function"==this.get_type(),"get_parameters only valid for function scopes");this._funcParams||(this._funcParams=this._identsMatching(function(a){return a&4}));return this._funcParams};b.prototype.get_locals=function(){Sk.asserts.assert("function"==this.get_type(),"get_locals only valid for function scopes");this._funcLocals||(this._funcLocals=this._identsMatching(function(a){return a&1030}));return this._funcLocals};b.prototype.get_globals=function(){Sk.asserts.assert("function"==
  913. this.get_type(),"get_globals only valid for function scopes");this._funcGlobals||(this._funcGlobals=this._identsMatching(function(a){a=a>>11&7;return 3==a||2==a}));return this._funcGlobals};b.prototype.get_frees=function(){Sk.asserts.assert("function"==this.get_type(),"get_frees only valid for function scopes");this._funcFrees||(this._funcFrees=this._identsMatching(function(a){return 4==(a>>11&7)}));return this._funcFrees};b.prototype.get_methods=function(){var a;Sk.asserts.assert("class"==this.get_type(),
  914. "get_methods only valid for class scopes");if(!this._classMethods){var b=[];for(a=0;a<this.children.length;++a)b.push(this.children[a].name);b.sort();this._classMethods=b}return this._classMethods};b.prototype.getScope=function(a){a=this.symFlags[a];return void 0===a?0:a>>11&7};c.prototype.getStsForAst=function(a){Sk.asserts.assert(void 0!==a.scopeId,"ast wasn't added to st?");a=this.stss[a.scopeId];Sk.asserts.assert(void 0!==a,"unknown sym tab entry");return a};c.prototype.SEQStmt=function(a){var b,
  915. c;if(null!==a){Sk.asserts.assert(Sk.isArrayLike(a),"SEQ: nodes isn't array? got "+a.toString());var d=a.length;for(c=0;c<d;++c)(b=a[c])&&this.visitStmt(b)}};c.prototype.SEQExpr=function(a){var b,c;if(null!==a){Sk.asserts.assert(Sk.isArrayLike(a),"SEQ: nodes isn't array? got "+a.toString());var d=a.length;for(c=0;c<d;++c)(b=a[c])&&this.visitExpr(b)}};c.prototype.enterBlock=function(a,c,d,e){a=Sk.fixReserved(a);var f=null;this.cur&&(f=this.cur,this.stack.push(this.cur));this.cur=new b(this,a,c,d,e);
  916. "top"===a&&(this.global=this.cur.symFlags);f&&f.children.push(this.cur)};c.prototype.exitBlock=function(){this.cur=null;0<this.stack.length&&(this.cur=this.stack.pop())};c.prototype.visitParams=function(a,b){var c;for(c=0;c<a.length;++c)if(b=a[c],b.constructor===Sk.astnodes.arg)this.addDef(b.arg,4,b.lineno);else throw new Sk.builtin.SyntaxError("invalid expression in parameter list",this.filename);};c.prototype.visitArguments=function(a,b){a.args&&this.visitParams(a.args,!0);a.kwonlyargs&&this.visitParams(a.kwonlyargs,
  917. !0);a.vararg&&(this.addDef(a.vararg.arg,4,b),this.cur.varargs=!0);a.kwarg&&(this.addDef(a.kwarg.arg,4,b),this.cur.varkeywords=!0)};c.prototype.newTmpname=function(a){this.addDef(new Sk.builtin.str("_["+ ++this.tmpname+"]"),2,a)};c.prototype.addDef=function(a,b,c){var d=Sk.mangleName(this.curClass,a).v;d=Sk.fixReserved(d);var f=this.cur.symFlags[d];if(void 0!==f){if(b&4&&f&4)throw new Sk.builtin.SyntaxError("duplicate argument '"+a.v+"' in function definition",this.filename,c);f|=b}else f=b;this.cur.symFlags[d]=
  918. f;b&4?this.cur.varnames.push(d):b&1&&(f=b,a=this.global[d],void 0!==a&&(f|=a),this.global[d]=f)};c.prototype.visitSlice=function(a){var b;switch(a.constructor){case Sk.astnodes.Slice:a.lower&&this.visitExpr(a.lower);a.upper&&this.visitExpr(a.upper);a.step&&this.visitExpr(a.step);break;case Sk.astnodes.ExtSlice:for(b=0;b<a.dims.length;++b)this.visitSlice(a.dims[b]);break;case Sk.astnodes.Index:this.visitExpr(a.value)}};c.prototype.visitStmt=function(a){var b;Sk.asserts.assert(void 0!==a,"visitStmt called with undefined");
  919. switch(a.constructor){case Sk.astnodes.FunctionDef:this.addDef(a.name,2,a.lineno);a.args.defaults&&this.SEQExpr(a.args.defaults);a.decorator_list&&this.SEQExpr(a.decorator_list);this.enterBlock(a.name.v,"function",a,a.lineno);this.visitArguments(a.args,a.lineno);this.SEQStmt(a.body);this.exitBlock();break;case Sk.astnodes.ClassDef:this.addDef(a.name,2,a.lineno);this.SEQExpr(a.bases);a.decorator_list&&this.SEQExpr(a.decorator_list);this.enterBlock(a.name.v,"class",a,a.lineno);this.curClass=a.name;
  920. this.SEQStmt(a.body);this.exitBlock();break;case Sk.astnodes.Return:if(a.value&&(this.visitExpr(a.value),this.cur.returnsValue=!0,this.cur.generator))throw new Sk.builtin.SyntaxError("'return' with argument inside generator",this.filename);break;case Sk.astnodes.Delete:this.SEQExpr(a.targets);break;case Sk.astnodes.Assign:this.SEQExpr(a.targets);this.visitExpr(a.value);break;case Sk.astnodes.AnnAssign:if(a.target.constructor==Sk.astnodes.Name){var c=a.target;var e=Sk.mangleName(this.curClass,c.id).v;
  921. e=Sk.fixReserved(e);c=this.cur.symFlags[e];if(c&2049&&this.global!=this.cur.symFlags&&a.simple)throw new Sk.builtin.SyntaxError("annotated name '"+e+"' can't be global",this.filename,a.lineno);a.simple?this.addDef(new Sk.builtin.str(e),4098,a.lineno):a.value&&this.addDef(new Sk.builtin.str(e),2,a.lineno)}else this.visitExpr(a.target);this.visitExpr(a.annotation);a.value&&this.visitExpr(a.value);break;case Sk.astnodes.AugAssign:this.visitExpr(a.target);this.visitExpr(a.value);break;case Sk.astnodes.Print:a.dest&&
  922. this.visitExpr(a.dest);this.SEQExpr(a.values);break;case Sk.astnodes.For:this.visitExpr(a.target);this.visitExpr(a.iter);this.SEQStmt(a.body);a.orelse&&this.SEQStmt(a.orelse);break;case Sk.astnodes.While:this.visitExpr(a.test);this.SEQStmt(a.body);a.orelse&&this.SEQStmt(a.orelse);break;case Sk.astnodes.If:this.visitExpr(a.test);this.SEQStmt(a.body);a.orelse&&this.SEQStmt(a.orelse);break;case Sk.astnodes.Raise:a.exc&&(this.visitExpr(a.exc),a.inst&&(this.visitExpr(a.inst),a.tback&&this.visitExpr(a.tback)),
  923. a.cause&&this.visitExpr(a.cause));break;case Sk.astnodes.Assert:this.visitExpr(a.test);a.msg&&this.visitExpr(a.msg);break;case Sk.astnodes.Import:case Sk.astnodes.ImportFrom:this.visitAlias(a.names,a.lineno);break;case Sk.astnodes.Global:var g=a.names.length;for(b=0;b<g;++b){e=Sk.mangleName(this.curClass,a.names[b]).v;e=Sk.fixReserved(e);c=this.cur.symFlags[e];if(c&10){if(c&2)throw new Sk.builtin.SyntaxError("name '"+e+"' is assigned to before global declaration",this.filename,a.lineno);throw new Sk.builtin.SyntaxError("name '"+
  924. e+"' is used prior to global declaration",this.filename,a.lineno);}this.addDef(new Sk.builtin.str(e),1,a.lineno)}break;case Sk.astnodes.Expr:this.visitExpr(a.value);break;case Sk.astnodes.Pass:case Sk.astnodes.Break:case Sk.astnodes.Continue:case Sk.astnodes.Debugger:break;case Sk.astnodes.With:d(this.visit_withitem.bind(this),a.items);d(this.visitStmt.bind(this),a.body);break;case Sk.astnodes.Try:this.SEQStmt(a.body);this.visitExcepthandlers(a.handlers);this.SEQStmt(a.orelse);this.SEQStmt(a.finalbody);
  925. break;default:Sk.asserts.fail("Unhandled type "+a.constructor.name+" in visitStmt")}};c.prototype.visit_withitem=function(a){this.visitExpr(a.context_expr);a.optional_vars&&this.visitExpr(a.optional_vars)};c.prototype.visitExpr=function(a){Sk.asserts.assert(void 0!==a,"visitExpr called with undefined");switch(a.constructor){case Sk.astnodes.BoolOp:this.SEQExpr(a.values);break;case Sk.astnodes.BinOp:this.visitExpr(a.left);this.visitExpr(a.right);break;case Sk.astnodes.UnaryOp:this.visitExpr(a.operand);
  926. break;case Sk.astnodes.Lambda:this.addDef(new Sk.builtin.str("lambda"),2,a.lineno);a.args.defaults&&this.SEQExpr(a.args.defaults);this.enterBlock("lambda","function",a,a.lineno);this.visitArguments(a.args,a.lineno);this.visitExpr(a.body);this.exitBlock();break;case Sk.astnodes.IfExp:this.visitExpr(a.test);this.visitExpr(a.body);this.visitExpr(a.orelse);break;case Sk.astnodes.Dict:this.SEQExpr(a.keys);this.SEQExpr(a.values);break;case Sk.astnodes.DictComp:case Sk.astnodes.SetComp:this.visitComprehension(a.generators,
  927. 0);break;case Sk.astnodes.ListComp:this.newTmpname(a.lineno);this.visitExpr(a.elt);this.visitComprehension(a.generators,0);break;case Sk.astnodes.GeneratorExp:this.visitGenexp(a);break;case Sk.astnodes.Yield:a.value&&this.visitExpr(a.value);this.cur.generator=!0;if(this.cur.returnsValue)throw new Sk.builtin.SyntaxError("'return' with argument inside generator",this.filename);break;case Sk.astnodes.Compare:this.visitExpr(a.left);this.SEQExpr(a.comparators);break;case Sk.astnodes.Call:this.visitExpr(a.func);
  928. if(a.args)for(let b of a.args)b.constructor===Sk.astnodes.Starred?this.visitExpr(b.value):this.visitExpr(b);if(a.keywords)for(let b of a.keywords)this.visitExpr(b.value);break;case Sk.astnodes.Num:case Sk.astnodes.Str:case Sk.astnodes.Bytes:break;case Sk.astnodes.JoinedStr:for(let b of a.values)this.visitExpr(b);break;case Sk.astnodes.FormattedValue:this.visitExpr(a.value);a.format_spec&&this.visitExpr(a.format_spec);break;case Sk.astnodes.Attribute:this.visitExpr(a.value);break;case Sk.astnodes.Subscript:this.visitExpr(a.value);
  929. this.visitSlice(a.slice);break;case Sk.astnodes.Name:this.addDef(a.id,a.ctx===Sk.astnodes.Load?8:2,a.lineno);break;case Sk.astnodes.NameConstant:break;case Sk.astnodes.List:case Sk.astnodes.Tuple:case Sk.astnodes.Set:this.SEQExpr(a.elts);break;case Sk.astnodes.Starred:this.visitExpr(a.value);break;default:Sk.asserts.fail("Unhandled type "+a.constructor.name+" in visitExpr")}};c.prototype.visitComprehension=function(a,b){var c,d=a.length;for(c=b;c<d;++c)b=a[c],this.visitExpr(b.target),this.visitExpr(b.iter),
  930. this.SEQExpr(b.ifs)};c.prototype.visitAlias=function(a,b){var c,d;for(d=0;d<a.length;++d){var f=a[d];var e=c=null===f.asname?f.name.v:f.asname.v;f=c.indexOf(".");-1!==f&&(e=c.substr(0,f));if("*"!==c)this.addDef(new Sk.builtin.str(e),1024,b);else if("module"!==this.cur.blockType)throw new Sk.builtin.SyntaxError("import * only allowed at module level",this.filename);}};c.prototype.visitGenexp=function(a){var b=a.generators[0];this.visitExpr(b.iter);this.enterBlock("genexpr","function",a,a.lineno);this.cur.generator=
  931. !0;this.addDef(new Sk.builtin.str(".0"),4,a.lineno);this.visitExpr(b.target);this.SEQExpr(b.ifs);this.visitComprehension(a.generators,1);this.visitExpr(a.elt);this.exitBlock()};c.prototype.visitExcepthandlers=function(a){var b,c;for(b=0;c=a[b];++b)c.type&&this.visitExpr(c.type),c.name&&this.visitExpr(c.name),this.SEQStmt(c.body)};c.prototype.analyzeBlock=function(a,b,c,d){var f={};var g={},k={},h={},n={};"class"==a.blockType&&(e(k,d),b&&e(h,b));for(p in a.symFlags){var m=a.symFlags[p];this.analyzeName(a,
  932. g,p,m,b,f,c,d)}"class"!==a.blockType&&("function"===a.blockType&&e(h,f),b&&e(h,b),e(k,d));f={};var p=a.children.length;for(m=0;m<p;++m)if(d=a.children[m],this.analyzeChildBlock(d,h,n,k,f),d.hasFree||d.childHasFree)a.childHasFree=!0;e(n,f);"function"===a.blockType&&this.analyzeCells(g,n);b=this.updateSymbols(a.symFlags,g,b,n,"class"===a.blockType);a.hasFree=a.hasFree||b;e(c,n)};c.prototype.analyzeChildBlock=function(a,b,c,d,h){var f={};e(f,b);b={};e(b,c);c={};e(c,d);this.analyzeBlock(a,f,b,c);e(h,
  933. b)};c.prototype.analyzeCells=function(a,b){var c;for(c in a){var d=a[c];1===d&&void 0!==b[c]&&(a[c]=5,delete b[c])}};c.prototype.updateSymbols=function(a,b,c,d,e){var f,g=!1;for(f in a){var k=a[f];var h=b[f];k|=h<<11;a[f]=k}for(f in d)b=a[f],void 0!==b?e&&b&1031&&(b|=512,a[f]=b):void 0!==c[f]&&(a[f]=8192,g=!0);return g};c.prototype.analyzeName=function(a,b,c,d,e,h,m,p){if(d&1){if(d&4)throw new Sk.builtin.SyntaxError("name '"+c+"' is local and global",this.filename,a.lineno);b[c]=2;p[c]=null;e&&void 0!==
  934. e[c]&&delete e[c]}else d&1030?(b[c]=1,h[c]=null,delete p[c]):e&&void 0!==e[c]?(b[c]=4,a.hasFree=!0,m[c]=null):(p&&void 0!==p[c]||!a.isNested||(a.hasFree=!0),b[c]=3)};c.prototype.analyze=function(){this.analyzeBlock(this.top,null,{},{})};Sk.symboltable=function(a,b){var d=new c(b);d.enterBlock("top","module",a,0);d.top=d.cur;for(b=0;b<a.body.length;++b)d.visitStmt(a.body[b]);d.exitBlock();d.analyze();return d};Sk.dumpSymtab=function(a){var b=function(a){return a?"True":"False"},c=function(a){var b,
  935. c=[];for(b=0;b<a.length;++b)c.push((new Sk.builtin.str(a[b])).$r().v);return"["+c.join(", ")+"]"},d=function(a,f){var e,g;void 0===f&&(f="");var k=f+"Sym_type: "+a.get_type()+"\n";k+=f+"Sym_name: "+a.get_name()+"\n";k+=f+"Sym_lineno: "+a.get_lineno()+"\n";k+=f+"Sym_nested: "+b(a.is_nested())+"\n";k+=f+"Sym_haschildren: "+b(a.has_children())+"\n";"class"===a.get_type()?k+=f+"Class_methods: "+c(a.get_methods())+"\n":"function"===a.get_type()&&(k+=f+"Func_params: "+c(a.get_parameters())+"\n",k+=f+"Func_locals: "+
  936. c(a.get_locals())+"\n",k+=f+"Func_globals: "+c(a.get_globals())+"\n",k+=f+"Func_frees: "+c(a.get_frees())+"\n");k+=f+"-- Identifiers --\n";var h=a.get_identifiers();var l=h.length;for(g=0;g<l;++g){var n=a.lookup(h[g]);k+=f+"name: "+n.get_name()+"\n";k+=f+"  is_referenced: "+b(n.is_referenced())+"\n";k+=f+"  is_imported: "+b(n.is_imported())+"\n";k+=f+"  is_parameter: "+b(n.is_parameter())+"\n";k+=f+"  is_global: "+b(n.is_global())+"\n";k+=f+"  is_declared_global: "+b(n.is_declared_global())+"\n";
  937. k+=f+"  is_local: "+b(n.is_local())+"\n";k+=f+"  is_free: "+b(n.is_free())+"\n";k+=f+"  is_assigned: "+b(n.is_assigned())+"\n";k+=f+"  is_namespace: "+b(n.is_namespace())+"\n";var m=n.get_namespaces();var q=m.length;k+=f+"  namespaces: [\n";var p=[];for(e=0;e<q;++e)n=m[e],p.push(d(n,f+"    "));k+=p.join("\n");k+=f+"  ]\n"}return k};return d(a.top,"")};Sk.exportSymbol("Sk.symboltable",Sk.symboltable);Sk.exportSymbol("Sk.dumpSymtab",Sk.dumpSymtab)},function(m,p){function a(a,b,c,d,e){this.filename=
  938. a;this.st=b;this.flags=c;this.canSuspend=d;this.interactive=!1;this.nestlevel=0;this.u=null;this.stack=[];this.result=[];this.allUnits=[];this.source=e?e.split("\n"):!1}function b(){this.name=this.ste=null;this.doesSuspend=this.canSuspend=!1;this.private_=null;this.lineno=this.firstlineno=0;this.linenoSet=!1;this.localnames=[];this.localtemps=[];this.tempsToSave=[];this.blocknum=0;this.blocks=[];this.curblock=0;this.consts={};this.scopename=null;this.suffixCode=this.switchCode=this.varDeclsCode=this.prefixCode=
  939. "";this.breakBlocks=[];this.continueBlocks=[];this.exceptBlocks=[];this.finallyBlocks=[]}function c(a){return void 0===g[a]?a:a+"_$rw$"}function d(a,b){var c=b.v;if(null===a||null===c||"_"!==c.charAt(0)||"_"!==c.charAt(1)||"_"===c.charAt(c.length-1)&&"_"===c.charAt(c.length-2))return b;var d=a.v;d.replace(/_/g,"");if(""===d)return b;d=a.v;d.replace(/^_*/,"");return d=new Sk.builtin.str("_"+d+c)}function e(a){let b='"';for(let c=0;c<a.length;c++){let d=a.charCodeAt(c);b=10==d?b+"\\n":92==d?b+"\\\\":
  940. 34==d||32>d||127<=d&&256>d?b+("\\x"+("0"+d.toString(16)).substr(-2)):256<=d?b+("\\u"+("000"+d.toString(16)).substr(-4)):b+a.charAt(c)}return b+'"'}var h;Sk.gensymcount=0;b.prototype.activateScope=function(){var a=this;h=function(){var b,c=a.blocks[a.curblock];if(null===c._next)for(b=0;b<arguments.length;++b)c.push(arguments[b])}};a.prototype.getSourceLine=function(a){Sk.asserts.assert(this.source);return this.source[a-1]};a.prototype.annotateSource=function(a){var b;if(this.source){var c=a.lineno;
  941. var d=a.col_offset;h("\n//\n// line ",c,":\n// ",this.getSourceLine(c),"\n// ");for(b=0;b<d;++b)h(" ");h("^\n//\n");Sk.asserts.assert(void 0!==a.lineno&&void 0!==a.col_offset);h("$currLineNo = ",c,";\n$currColNo = ",d,";\n\n")}};a.prototype.gensym=function(a){return a="$"+(a||"")+Sk.gensymcount++};a.prototype.niceName=function(a){return this.gensym(a.replace("<","").replace(">","").replace(" ","_"))};var g=Sk.builtin.str.reservedWords_;a.prototype.makeConstant=function(a){var b,c="";for(b=0;b<arguments.length;++b)c+=
  942. arguments[b];for(d in this.u.consts)if(this.u.consts.hasOwnProperty(d)&&(b=this.u.consts[d],b==c))return d;var d=this.u.scopename+"."+this.gensym("const");this.u.consts[d]=c;return d};a.prototype._gr=function(a,b){var c,d=this.gensym(a);this.u.localtemps.push(d);h("var ",d,"=");for(c=1;c<arguments.length;++c)h(arguments[c]);h(";");return d};a.prototype.outputInterruptTest=function(){var a="";if(null!==Sk.execLimit||null!==Sk.yieldLimit&&this.u.canSuspend)a+="var $dateNow = Date.now();",null!==Sk.execLimit&&
  943. (a+="if ($dateNow - Sk.execStart > Sk.execLimit) {throw new Sk.builtin.TimeLimitError(Sk.timeoutMsg())}"),null!==Sk.yieldLimit&&this.u.canSuspend&&(a=a+"if ($dateNow - Sk.lastYield > Sk.yieldLimit) {"+("var $susp = $saveSuspension({data: {type: 'Sk.yield'}, resume: function() {}}, '"+this.filename+"',$currLineNo,$currColNo);"),a+="$susp.$blk = $blk;$susp.optional = true;return $susp;}",this.u.doesSuspend=!0);return a};a.prototype._jumpfalse=function(a,b){a=this._gr("jfalse","(",a,"===false||!Sk.misceval.isTrue(",
  944. a,"))");h("if(",a,"){/*test failed */$blk=",b,";continue;}")};a.prototype._jumpundef=function(a,b){h("if(",a,"===undefined){$blk=",b,";continue;}")};a.prototype._jumpnotundef=function(a,b){h("if(",a,"!==undefined){$blk=",b,";continue;}")};a.prototype._jumptrue=function(a,b){a=this._gr("jtrue","(",a,"===true||Sk.misceval.isTrue(",a,"))");h("if(",a,"){/*test passed */$blk=",b,";continue;}")};a.prototype._jump=function(a){null===this.u.blocks[this.u.curblock]._next&&(h("$blk=",a,";"),this.u.blocks[this.u.curblock]._next=
  945. a)};a.prototype._checkSuspension=function(a){if(this.u.canSuspend){var b=this.newBlock("function return or resume suspension");this._jump(b);this.setBlock(b);a=a||{lineno:"$currLineNo",col_offset:"$currColNo"};h("if ($ret && $ret.$isSuspension) { return $saveSuspension($ret,'"+this.filename+"',"+a.lineno+","+a.col_offset+"); }");this.u.doesSuspend=!0;this.u.tempsToSave=this.u.tempsToSave.concat(this.u.localtemps)}else h("if ($ret && $ret.$isSuspension) { $ret = Sk.misceval.retryOptionalSuspensionOrThrow($ret); }")};
  946. a.prototype.cunpackstarstoarray=function(a,b){if(!a||0==a.length)return"[]";let c=!1;for(let d of a){if(b&&c)throw new Sk.builtin.SyntaxError("Extended argument unpacking is not permitted in Python 2");d.constructor===Sk.astnodes.Starred&&(c=!0)}if(c){b=this._gr("unpack","[]");for(let c of a)c.constructor!==Sk.astnodes.Starred?h(b,".push(",this.vexpr(c),");"):(h("$ret = Sk.misceval.iterFor(Sk.abstr.iter(",this.vexpr(c.value),"), function(e) { ",b,".push(e); });"),this._checkSuspension());return b}return"["+
  947. a.map(a=>this.vexpr(a)).join(",")+"]"};a.prototype.ctuplelistorset=function(a,b,c){var d;Sk.asserts.assert("tuple"===c||"list"===c||"set"===c);var f=!1;for(d=0;d<a.elts.length;d++)if(a.elts[d].constructor===Sk.astnodes.Starred){f=!0;var e=d;break}if(a.ctx===Sk.astnodes.Store){if(f){if(!Sk.__future__.python3)throw new Sk.builtin.SyntaxError("assignment unpacking with stars is not supported in Python 2",this.filename,a.lineno);for(d=e+1;d<a.elts.length;d++)if(a.elts[d].constructor===Sk.astnodes.Starred)throw new Sk.builtin.SyntaxError("multiple starred expressions in assignment",
  948. this.filename,a.lineno);}c=f?e:a.elts.length;h("$ret = Sk.abstr.sequenceUnpack("+b+","+c+","+(f?a.elts.length-1:c)+", "+f+");");this._checkSuspension();b=this._gr("items","$ret");for(d=0;d<a.elts.length;++d)d===e?this.vexpr(a.elts[d].value,b+"["+d+"]"):this.vexpr(a.elts[d],b+"["+d+"]")}else if(a.ctx===Sk.astnodes.Load||"set"===c){if(f){if(!Sk.__future__.python3)throw new Sk.builtin.SyntaxError("List packing with stars is not supported in Python 2");return this._gr("load"+c,"new Sk.builtins['",c,"'](",
  949. this.cunpackstarstoarray(a.elts),")")}if("tuple"===c){f=!0;b=[];for(d=0;d<a.elts.length;++d)e=this.vexpr(a.elts[d]),f&&-1==e.indexOf("$const")&&(f=!1),b.push(e);if(f)return this.makeConstant("new Sk.builtin.tuple(["+b+"])");for(d=0;d<b.length;++d)b[d]=this._gr("elem",b[d]);return this._gr("load"+c,"new Sk.builtins['",c,"']([",b,"])")}b=[];for(d=0;d<a.elts.length;++d)b.push(this._gr("elem",this.vexpr(a.elts[d])));return this._gr("load"+c,"new Sk.builtins['",c,"']([",b,"])")}};a.prototype.cdict=function(a){var b;
  950. var c=[];if(null!==a.keys)for(Sk.asserts.assert(a.values.length===a.keys.length),b=0;b<a.values.length;++b){var d=this.vexpr(a.values[b]);c.push(this.vexpr(a.keys[b]));c.push(d)}return this._gr("loaddict","new Sk.builtins['dict']([",c,"])")};a.prototype.clistcomp=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.ListComp);var b=this._gr("_compr","new Sk.builtins['list']([])");return this.ccompgen("list",b,a.generators,0,a.elt,null,a)};a.prototype.cdictcomp=function(a){Sk.asserts.assert(a instanceof
  951. Sk.astnodes.DictComp);var b=this._gr("_dcompr","new Sk.builtins.dict([])");return this.ccompgen("dict",b,a.generators,0,a.value,a.key,a)};a.prototype.csetcomp=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.SetComp);var b=this._gr("_setcompr","new Sk.builtins.set([])");return this.ccompgen("set",b,a.generators,0,a.elt,null,a)};a.prototype.ccompgen=function(a,b,c,d,e,g,m){var f=this.newBlock(a+" comp start"),k=this.newBlock(a+" comp skip"),l=this.newBlock(a+" comp anchor"),n=c[d],q=this.vexpr(n.iter);
  952. q=this._gr("iter","Sk.abstr.iter(",q,")");var p;this._jump(f);this.setBlock(f);h("$ret = Sk.abstr.iternext(",q,", true);");this._checkSuspension(m);q=this._gr("next","$ret");this._jumpundef(q,l);this.vexpr(n.target,q);var u=n.ifs?n.ifs.length:0;for(p=0;p<u;++p)q=this.vexpr(n.ifs[p]),this._jumpfalse(q,f);++d<c.length&&this.ccompgen(a,b,c,d,e,g,m);d>=c.length&&(c=this.vexpr(e),"dict"===a?(a=this.vexpr(g),h(b,".mp$ass_subscript(",a,",",c,");")):"list"===a?h(b,".v.push(",c,");"):"set"===a&&h(b,".v.mp$ass_subscript(",
  953. c,", true);"),this._jump(k),this.setBlock(k));this._jump(f);this.setBlock(l);return b};a.prototype.cyield=function(a){if(this.u.ste.blockType!==Sk.SYMTAB_CONSTS.FunctionBlock)throw new Sk.builtin.SyntaxError("'yield' outside function",this.filename,a.lineno);var b="Sk.builtin.none.none$";a.value&&(b=this.vexpr(a.value));a=this.newBlock("after yield");h("return [/*resume*/",a,",/*ret*/",b,"];");this.setBlock(a);return"$gen.gi$sentvalue"};a.prototype.ccompare=function(a){var b;Sk.asserts.assert(a.ops.length===
  954. a.comparators.length);var c=this.vexpr(a.left);var d=a.ops.length;var f=this.newBlock("done");var e=this._gr("compareres","null");for(b=0;b<d;++b){var g=this.vexpr(a.comparators[b]);h("$ret = Sk.builtin.bool(Sk.misceval.richCompareBool(",c,",",g,",'",a.ops[b].prototype._astname,"', true));");this._checkSuspension(a);h(e,"=$ret;");this._jumpfalse("$ret",f);c=g}this._jump(f);this.setBlock(f);return e};a.prototype.ccall=function(a){var b=this.vexpr(a.func);let c=this.cunpackstarstoarray(a.args,!Sk.__future__.python3);
  955. var d="undefined";if(a.keywords&&0<a.keywords.length){let c=!1;d=[];for(let b of a.keywords){if(c&&!Sk.__future__.python3)throw new SyntaxError("Advanced unpacking of function arguments is not supported in Python 2");b.arg?(d.push("'"+b.arg.v+"'"),d.push(this.vexpr(b.value))):c=!0}d="["+d.join(",")+"]";if(c){d=this._gr("keywordArgs",d);for(let c of a.keywords)c.arg||(h("$ret = Sk.abstr.mappingUnpackIntoKeywordArray(",d,",",this.vexpr(c.value),",",b,");"),this._checkSuspension())}}Sk.__future__.super_args&&
  956. a.func.id&&"super"===a.func.id.v&&"[]"===c&&(h('if (typeof self === "undefined" || self.toString().indexOf("Window") > 0) { throw new Sk.builtin.RuntimeError("super(): no arguments") };'),c="[$gbl.__class__,self]");h("$ret = (",b,".tp$call)?",b,".tp$call(",c,",",d,") : Sk.misceval.applyOrSuspend(",b,",undefined,undefined,",d,",",c,");");this._checkSuspension(a);return this._gr("call","$ret")};a.prototype.cslice=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.Slice);if(Sk.__future__.python3){var b=
  957. a.lower?this.vexpr(a.lower):"Sk.builtin.none.none$";var c=a.upper?this.vexpr(a.upper):"Sk.builtin.none.none$"}else b=a.lower?this.vexpr(a.lower):a.step?"Sk.builtin.none.none$":"new Sk.builtin.int_(0)",c=a.upper?this.vexpr(a.upper):a.step?"Sk.builtin.none.none$":"new Sk.builtin.int_(2147483647)";a=a.step?this.vexpr(a.step):"Sk.builtin.none.none$";return this._gr("slice","new Sk.builtins['slice'](",b,",",c,",",a,")")};a.prototype.eslice=function(a){var b;Sk.asserts.assert(a instanceof Array);var c=
  958. [];for(b=0;b<a.length;b++)c.push(this.vslicesub(a[b]));return this._gr("extslice","new Sk.builtins['tuple']([",c,"])")};a.prototype.vslicesub=function(a){switch(a.constructor){case Sk.astnodes.Index:var b=this.vexpr(a.value);break;case Sk.astnodes.Slice:b=this.cslice(a);break;case Sk.astnodes.Ellipsis:Sk.asserts.fail("todo compile.js Ellipsis;");break;case Sk.astnodes.ExtSlice:b=this.eslice(a.dims);break;default:Sk.asserts.fail("invalid subscript kind")}return b};a.prototype.vslice=function(a,b,c,
  959. d){a=this.vslicesub(a);return this.chandlesubscr(b,c,a,d)};a.prototype.chandlesubscr=function(a,b,c,d){if(a===Sk.astnodes.Load||a===Sk.astnodes.AugLoad)return h("$ret = Sk.abstr.objectGetItem(",b,",",c,", true);"),this._checkSuspension(),this._gr("lsubscr","$ret");a===Sk.astnodes.Store||a===Sk.astnodes.AugStore?(h("$ret = Sk.abstr.objectSetItem(",b,",",c,",",d,", true);"),this._checkSuspension()):a===Sk.astnodes.Del?h("Sk.abstr.objectDelItem(",b,",",c,");"):Sk.asserts.fail("handlesubscr fail")};a.prototype.cboolop=
  960. function(a){var b,c;Sk.asserts.assert(a instanceof Sk.astnodes.BoolOp);var d=a.op===Sk.astnodes.And?this._jumpfalse:this._jumptrue;var f=this.newBlock("end of boolop");var e=a.values;var g=e.length;for(b=0;b<g;++b)a=this.vexpr(e[b]),0===b&&(c=this._gr("boolopsucc",a)),h(c,"=",a,";"),d.call(this,a,f);this._jump(f);this.setBlock(f);return c};a.prototype.cjoinedstr=function(a){let b;Sk.asserts.assert(a instanceof Sk.astnodes.JoinedStr);for(let c of a.values)a=this.vexpr(c),b?h(b,"=",b,".sq$concat(",
  961. a,");"):b=this._gr("joinedstr",a);b||(b="Sk.builtin.str.$emptystr");return b};a.prototype.cformattedvalue=function(a){let b=this.vexpr(a.value);switch(a.conversion){case "s":b=this._gr("value","new Sk.builtin.str(",b,")");break;case "a":b=this._gr("value","Sk.builtin.ascii(",b,")");break;case "r":b=this._gr("value","Sk.builtin.repr(",b,")")}a=a.format_spec?this.vexpr(a.format_spec):"Sk.builtin.str.$emptystr";return this._gr("formatted","Sk.abstr.objectFormat("+b+","+a+")")};a.prototype.vexpr=function(a,
  962. b,c,g){var f;a.lineno>this.u.lineno&&(this.u.lineno=a.lineno,this.u.linenoSet=!1);switch(a.constructor){case Sk.astnodes.BoolOp:return this.cboolop(a);case Sk.astnodes.BinOp:return this._gr("binop","Sk.abstr.numberBinOp(",this.vexpr(a.left),",",this.vexpr(a.right),",'",a.op.prototype._astname,"')");case Sk.astnodes.UnaryOp:return this._gr("unaryop","Sk.abstr.numberUnaryOp(",this.vexpr(a.operand),",'",a.op.prototype._astname,"')");case Sk.astnodes.Lambda:return this.clambda(a);case Sk.astnodes.IfExp:return this.cifexp(a);
  963. case Sk.astnodes.Dict:return this.cdict(a);case Sk.astnodes.ListComp:return this.clistcomp(a);case Sk.astnodes.DictComp:return this.cdictcomp(a);case Sk.astnodes.SetComp:return this.csetcomp(a);case Sk.astnodes.GeneratorExp:return this.cgenexp(a);case Sk.astnodes.Yield:return this.cyield(a);case Sk.astnodes.Compare:return this.ccompare(a);case Sk.astnodes.Call:return b=this.ccall(a),this.annotateSource(a),b;case Sk.astnodes.Num:if("number"===typeof a.n)return a.n;if(a.n instanceof Sk.builtin.int_)return this.makeConstant("new Sk.builtin.int_("+
  964. a.n.v+")");if(a.n instanceof Sk.builtin.float_)return a=0===a.n.v&&-Infinity===1/a.n.v?"-0":a.n.v,this.makeConstant("new Sk.builtin.float_("+a+")");if(a.n instanceof Sk.builtin.lng)return this.makeConstant("Sk.longFromStr('"+a.n.tp$str().v+"')");if(a.n instanceof Sk.builtin.complex)return this.makeConstant("new Sk.builtin.complex("+(0===a.n.real&&-Infinity===1/a.n.real?"-0":a.n.real)+", "+(0===a.n.imag&&-Infinity===1/a.n.imag?"-0":a.n.imag)+")");Sk.asserts.fail("unhandled Num type");case Sk.astnodes.Bytes:if(Sk.__future__.python3){b=
  965. [];a=a.s.$jsstr();for(c=0;c<a.length;c++)b.push(a.charCodeAt(c));return this.makeConstant("new Sk.builtin.bytes([",b.join(", "),"])")}case Sk.astnodes.Str:return this.makeConstant("new Sk.builtin.str(",e(a.s.$jsstr()),")");case Sk.astnodes.Attribute:a.ctx!==Sk.astnodes.AugLoad&&a.ctx!==Sk.astnodes.AugStore&&(f=this.vexpr(a.value));g=a.attr.$r().v;g=g.substring(1,g.length-1);g=d(this.u.private_,new Sk.builtin.str(g)).v;g=this.makeConstant("new Sk.builtin.str('"+g+"')");switch(a.ctx){case Sk.astnodes.AugLoad:return h("$ret = Sk.abstr.gattr(",
  966. c,",",g,", true);"),this._checkSuspension(a),this._gr("lattr","$ret");case Sk.astnodes.Load:return h("$ret = Sk.abstr.gattr(",f,",",g,", true);"),this._checkSuspension(a),this._gr("lattr","$ret");case Sk.astnodes.AugStore:h("$ret = undefined;");h("if(",b,"!==undefined){");h("$ret = Sk.abstr.sattr(",c,",",g,",",b,", true);");h("}");this._checkSuspension(a);break;case Sk.astnodes.Store:h("$ret = Sk.abstr.sattr(",f,",",g,",",b,", true);");this._checkSuspension(a);break;case Sk.astnodes.Del:Sk.asserts.fail("todo Del;");
  967. break;default:Sk.asserts.fail("invalid attribute expression")}break;case Sk.astnodes.Subscript:switch(a.ctx){case Sk.astnodes.AugLoad:return h("$ret = Sk.abstr.objectGetItem(",c,",",g,", true);"),this._checkSuspension(a),this._gr("gitem","$ret");case Sk.astnodes.Load:case Sk.astnodes.Store:case Sk.astnodes.Del:return this.vslice(a.slice,a.ctx,this.vexpr(a.value),b);case Sk.astnodes.AugStore:h("$ret=undefined;");h("if(",b,"!==undefined){");h("$ret=Sk.abstr.objectSetItem(",c,",",g,",",b,", true)");
  968. h("}");this._checkSuspension(a);break;default:Sk.asserts.fail("invalid subscript expression")}break;case Sk.astnodes.Name:return this.nameop(a.id,a.ctx,b);case Sk.astnodes.NameConstant:if(a.ctx===Sk.astnodes.Store||a.ctx===Sk.astnodes.AugStore||a.ctx===Sk.astnodes.Del)throw new Sk.builtin.SyntaxError("can not assign to a constant name");switch(a.value){case Sk.builtin.none.none$:return"Sk.builtin.none.none$";case Sk.builtin.bool.true$:return"Sk.builtin.bool.true$";case Sk.builtin.bool.false$:return"Sk.builtin.bool.false$";
  969. default:Sk.asserts.fail("invalid named constant")}break;case Sk.astnodes.List:return this.ctuplelistorset(a,b,"list");case Sk.astnodes.Tuple:return this.ctuplelistorset(a,b,"tuple");case Sk.astnodes.Set:return this.ctuplelistorset(a,b,"set");case Sk.astnodes.Starred:switch(a.ctx){case Sk.astnodes.Store:throw new Sk.builtin.SyntaxError("starred assignment target must be in a list or tuple",this.filename,a.lineno);default:throw new Sk.builtin.SyntaxError("can't use starred expression here",this.filename,
  970. a.lineno);}case Sk.astnodes.JoinedStr:return this.cjoinedstr(a);case Sk.astnodes.FormattedValue:return this.cformattedvalue(a);default:Sk.asserts.fail("unhandled case "+a.constructor.name+" vexpr")}};a.prototype.vseqexpr=function(a,b){var c;Sk.asserts.assert(void 0===b||a.length===b.length);var d=[];for(c=0;c<a.length;++c)d.push(this.vexpr(a[c],void 0===b?void 0:b[c]));return d};a.prototype.caugassign=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.AugAssign);var b=a.target;switch(b.constructor){case Sk.astnodes.Attribute:var c=
  971. this.vexpr(b.value);b=new Sk.astnodes.Attribute(b.value,b.attr,Sk.astnodes.AugLoad,b.lineno,b.col_offset);var d=this.vexpr(b,void 0,c);var f=this.vexpr(a.value);a=this._gr("inplbinopattr","Sk.abstr.numberInplaceBinOp(",d,",",f,",'",a.op.prototype._astname,"')");b.ctx=Sk.astnodes.AugStore;return this.vexpr(b,a,c);case Sk.astnodes.Subscript:c=this.vexpr(b.value);var e=this.vslicesub(b.slice);b=new Sk.astnodes.Subscript(b.value,e,Sk.astnodes.AugLoad,b.lineno,b.col_offset);d=this.vexpr(b,void 0,c,e);
  972. f=this.vexpr(a.value);a=this._gr("inplbinopsubscr","Sk.abstr.numberInplaceBinOp(",d,",",f,",'",a.op.prototype._astname,"')");b.ctx=Sk.astnodes.AugStore;return this.vexpr(b,a,c,e);case Sk.astnodes.Name:return c=this.nameop(b.id,Sk.astnodes.Load),f=this.vexpr(a.value),a=this._gr("inplbinop","Sk.abstr.numberInplaceBinOp(",c,",",f,",'",a.op.prototype._astname,"')"),this.nameop(b.id,Sk.astnodes.Store,a);default:Sk.asserts.fail("unhandled case in augassign")}};a.prototype.exprConstant=function(a){switch(a.constructor){case Sk.astnodes.Num:return Sk.misceval.isTrue(a.n)?
  973. 1:0;case Sk.astnodes.Str:return Sk.misceval.isTrue(a.s)?1:0;default:return-1}};a.prototype.newBlock=function(a){var b=this.u.blocknum++;this.u.blocks[b]=[];this.u.blocks[b]._name=a||"<unnamed>";this.u.blocks[b]._next=null;return b};a.prototype.setBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.curblock=a};a.prototype.pushBreakBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.breakBlocks.push(a)};a.prototype.popBreakBlock=function(){this.u.breakBlocks.pop()};a.prototype.pushContinueBlock=
  974. function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.continueBlocks.push(a)};a.prototype.popContinueBlock=function(){this.u.continueBlocks.pop()};a.prototype.pushExceptBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.exceptBlocks.push(a)};a.prototype.popExceptBlock=function(){this.u.exceptBlocks.pop()};a.prototype.pushFinallyBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);Sk.asserts.assert(this.u.breakBlocks.length===this.u.continueBlocks.length);this.u.finallyBlocks.push({blk:a,
  975. breakDepth:this.u.breakBlocks.length})};a.prototype.popFinallyBlock=function(){this.u.finallyBlocks.pop()};a.prototype.peekFinallyBlock=function(){return 0<this.u.finallyBlocks.length?this.u.finallyBlocks[this.u.finallyBlocks.length-1]:void 0};a.prototype.setupExcept=function(a){h("$exc.push(",a,");")};a.prototype.endExcept=function(){h("$exc.pop();")};a.prototype.outputLocals=function(a){var b,c={};for(b=0;a.argnames&&b<a.argnames.length;++b)c[a.argnames[b]]=!0;a.localnames.sort();var d=[];for(b=
  976. 0;b<a.localnames.length;++b){var f=a.localnames[b];void 0===c[f]&&(d.push(f),c[f]=!0)}return 0<d.length?"var "+d.join(",")+"; /* locals */":""};a.prototype.outputSuspensionHelpers=function(a){var b,c=[],d=a.localnames.concat(a.tempsToSave),f={},e=a.ste.blockType===Sk.SYMTAB_CONSTS.FunctionBlock&&a.ste.childHasFree,g=(0<d.length?"var "+d.join(",")+";":"")+"var $wakeFromSuspension = function() {var susp = "+a.scopename+".$wakingSuspension; "+a.scopename+".$wakingSuspension = undefined;$blk=susp.$blk; $loc=susp.$loc; $gbl=susp.$gbl; $exc=susp.$exc; $err=susp.$err; $postfinally=susp.$postfinally;$currLineNo=susp.$lineno; $currColNo=susp.$colno; Sk.lastYield=Date.now();"+
  977. (e?"$cell=susp.$cell;":"");for(b=0;b<d.length;b++){var h=d[b];void 0===f[h]&&(g+=h+"=susp.$tmps."+h+";",f[h]=!0)}g+="try { $ret=susp.child.resume(); } catch(err) { if (!(err instanceof Sk.builtin.BaseException)) { err = new Sk.builtin.ExternalError(err); } err.traceback.push({lineno: $currLineNo, colno: $currColNo, filename: '"+this.filename+"'}); if($exc.length>0) { $err=err; $blk=$exc.pop(); } else { throw err; } }};";g+="var $saveSuspension = function($child, $filename, $lineno, $colno) {var susp = new Sk.misceval.Suspension(); susp.child=$child;susp.resume=function(){"+
  978. a.scopename+".$wakingSuspension=susp; return "+a.scopename+"("+(a.ste.generator?"$gen":"")+"); };susp.data=susp.child.data;susp.$blk=$blk;susp.$loc=$loc;susp.$gbl=$gbl;susp.$exc=$exc;susp.$err=$err;susp.$postfinally=$postfinally;susp.$filename=$filename;susp.$lineno=$lineno;susp.$colno=$colno;susp.optional=susp.child.optional;"+(e?"susp.$cell=$cell;":"");f={};for(b=0;b<d.length;b++)h=d[b],void 0===f[h]&&(c.push('"'+h+'":'+h),f[h]=!0);return g+="susp.$tmps={"+c.join(",")+"};return susp;};"};a.prototype.outputAllUnits=
  979. function(){var a,b,c="";for(b=0;b<this.allUnits.length;++b){var d=this.allUnits[b];c+=d.prefixCode;c+=this.outputLocals(d);d.doesSuspend&&(c+=this.outputSuspensionHelpers(d));c+=d.varDeclsCode;c+=d.switchCode;var e=d.blocks;var g=Object.create(null);for(a=0;a<e.length;++a){var h=a;if(!(h in g))for(;;)if(g[h]=!0,c+="case "+h+": /* --- "+e[h]._name+" --- */",c+=e[h].join(""),null!==e[h]._next)if(e[h]._next in g){c+="/* jump */ continue;";break}else c+="/* allowing case fallthrough */",h=e[h]._next;
  980. else{c+="throw new Sk.builtin.SystemError('internal error: unterminated block');";break}}c+=d.suffixCode}return c};a.prototype.cif=function(a){var b;Sk.asserts.assert(a instanceof Sk.astnodes.If);var c=this.exprConstant(a.test);if(0===c)a.orelse&&0<a.orelse.length&&this.vseqstmt(a.orelse);else if(1===c)this.vseqstmt(a.body);else{var d=this.newBlock("end of if");a.orelse&&0<a.orelse.length&&(b=this.newBlock("next branch of if"));c=this.vexpr(a.test);a.orelse&&0<a.orelse.length?(this._jumpfalse(c,b),
  981. this.vseqstmt(a.body),this._jump(d),this.setBlock(b),this.vseqstmt(a.orelse)):(this._jumpfalse(c,d),this.vseqstmt(a.body));this._jump(d);this.setBlock(d)}};a.prototype.cwhile=function(a){if(0===this.exprConstant(a.test))a.orelse&&this.vseqstmt(a.orelse);else{var b=this.newBlock("while test");this._jump(b);this.setBlock(b);var c=this.newBlock("after while");var d=0<a.orelse.length?this.newBlock("while orelse"):null;var f=this.newBlock("while body");this.annotateSource(a);this._jumpfalse(this.vexpr(a.test),
  982. d?d:c);this._jump(f);this.pushBreakBlock(c);this.pushContinueBlock(b);this.setBlock(f);(Sk.debugging||Sk.killableWhile)&&this.u.canSuspend&&(f=this.newBlock("debug breakpoint for line "+a.lineno),h("if (Sk.breakpoints('"+this.filename+"',"+a.lineno+","+a.col_offset+")) {","var $susp = $saveSuspension({data: {type: 'Sk.delay'}, resume: function() {}}, '"+this.filename+"',"+a.lineno+","+a.col_offset+");","$susp.$blk = "+f+";","$susp.optional = true;","return $susp;","}"),this._jump(f),this.setBlock(f),
  983. this.u.doesSuspend=!0);this.vseqstmt(a.body);this._jump(b);this.popContinueBlock();this.popBreakBlock();0<a.orelse.length&&(this.setBlock(d),this.vseqstmt(a.orelse),this._jump(c));this.setBlock(c)}};a.prototype.cfor=function(a){var b=this.newBlock("for start"),c=this.newBlock("for cleanup"),d=this.newBlock("for end");this.pushBreakBlock(d);this.pushContinueBlock(b);var f=this.vexpr(a.iter);if(this.u.ste.generator){var e="$loc."+this.gensym("iter");h(e,"=Sk.abstr.iter(",f,");")}else e=this._gr("iter",
  984. "Sk.abstr.iter(",f,")"),this.u.tempsToSave.push(e);this._jump(b);this.setBlock(b);h("$ret = Sk.abstr.iternext(",e,this.u.canSuspend?", true":", false",");");this._checkSuspension(a);e=this._gr("next","$ret");this._jumpundef(e,c);this.vexpr(a.target,e);(Sk.debugging||Sk.killableFor)&&this.u.canSuspend&&(e=this.newBlock("debug breakpoint for line "+a.lineno),h("if (Sk.breakpoints('"+this.filename+"',"+a.lineno+","+a.col_offset+")) {","var $susp = $saveSuspension({data: {type: 'Sk.delay'}, resume: function() {}}, '"+
  985. this.filename+"',"+a.lineno+","+a.col_offset+");","$susp.$blk = "+e+";","$susp.optional = true;","return $susp;","}"),this._jump(e),this.setBlock(e),this.u.doesSuspend=!0);this.vseqstmt(a.body);this._jump(b);this.setBlock(c);this.popContinueBlock();this.popBreakBlock();this.vseqstmt(a.orelse);this._jump(d);this.setBlock(d)};a.prototype.craise=function(a){if(a.exc){var b=this._gr("exc",this.vexpr(a.exc)),c=this.newBlock("exception now instantiated"),d=this._gr("isclass",b+".prototype instanceof Sk.builtin.BaseException");
  986. this._jumpfalse(d,c);a.inst?(d=this._gr("inst",this.vexpr(a.inst)),h("if(!(",d," instanceof Sk.builtin.tuple)) {",d,"= new Sk.builtin.tuple([",d,"]);","}"),h("$ret = Sk.misceval.callsimOrSuspendArray(",b,",",d,".v);")):h("$ret = Sk.misceval.callsimOrSuspend(",b,");");this._checkSuspension(a);h(b,"=$ret;");this._jump(c);this.setBlock(c);h("if (",b," instanceof Sk.builtin.BaseException) {throw ",b,";} else {throw new Sk.builtin.TypeError('exceptions must derive from BaseException');};")}else h("throw $err;")};
  987. a.prototype.outputFinallyCascade=function(a){if(0==this.u.finallyBlocks.length)h("if($postfinally!==undefined) { if ($postfinally.returning) { return $postfinally.returning; } else { $blk=$postfinally.gotoBlock; $postfinally=undefined; continue; } }");else{var b=this.peekFinallyBlock();h("if($postfinally!==undefined) {","if ($postfinally.returning",b.breakDepth==a.breakDepth?"|| $postfinally.isBreak":"",") {","$blk=",b.blk,";continue;","} else {","$blk=$postfinally.gotoBlock;$postfinally=undefined;continue;",
  988. "}","}")}};a.prototype.ctry=function(a){var b,c=a.handlers.length;if(a.finalbody){var d=this.newBlock("finalbody");var f=this.newBlock("finalexh");var e=this._gr("finally_reraise","undefined");this.u.tempsToSave.push(e);this.pushFinallyBlock(d);var g=this.peekFinallyBlock();this.setupExcept(f)}var m=[];for(b=0;b<c;++b)m.push(this.newBlock("except_"+b+"_"));var p=this.newBlock("unhandled");var H=this.newBlock("orelse");var K=this.newBlock("end");0!=m.length&&this.setupExcept(m[0]);this.vseqstmt(a.body);
  989. 0!=m.length&&this.endExcept();this._jump(H);for(b=0;b<c;++b){this.setBlock(m[b]);var C=a.handlers[b];if(!C.type&&b<c-1)throw new Sk.builtin.SyntaxError("default 'except:' must be last",this.filename,C.lineno);if(C.type){var F=this.vexpr(C.type);var L=b==c-1?p:m[b+1];F=this._gr("instance","Sk.misceval.isTrue(Sk.builtin.isinstance($err, ",F,"))");this._jumpfalse(F,L)}C.name&&this.vexpr(C.name,"$err");this.vseqstmt(C.body);this._jump(K)}this.setBlock(p);h("throw $err;");this.setBlock(H);this.vseqstmt(a.orelse);
  990. this._jump(K);this.setBlock(K);a.finalbody&&(this.endExcept(),this._jump(d),this.setBlock(f),h(e,"=$err;"),this._jump(d),this.setBlock(d),this.popFinallyBlock(),this.vseqstmt(a.finalbody),h("if(",e,"!==undefined) { throw ",e,";}"),this.outputFinallyCascade(g))};a.prototype.cwith=function(a,b){var c=this.newBlock("withexh"),d=this.newBlock("withtidyup"),f=this.newBlock("withcarryon");var e=this._gr("mgr",this.vexpr(a.items[b].context_expr));h("$ret = Sk.abstr.gattr(",e,",Sk.builtin.str.$exit, true);");
  991. this._checkSuspension(a);var g=this._gr("exit","$ret");this.u.tempsToSave.push(g);h("$ret = Sk.abstr.gattr(",e,",Sk.builtin.str.$enter, true);");this._checkSuspension(a);h("$ret = Sk.misceval.callsimOrSuspendArray($ret);");this._checkSuspension(a);e=this._gr("value","$ret");this.pushFinallyBlock(d);var k=this.u.finallyBlocks[this.u.finallyBlocks.length-1];this.setupExcept(c);a.items[b].optional_vars&&this.nameop(a.items[b].optional_vars.id,Sk.astnodes.Store,e);b+1<a.items.length?this.cwith(a,b+1):
  992. this.vseqstmt(a.body);this.endExcept();this._jump(d);this.setBlock(c);h("$ret = Sk.misceval.applyOrSuspend(",g,",undefined,Sk.builtin.getExcInfo($err),undefined,[]);");this._checkSuspension(a);this._jumptrue("$ret",f);h("throw $err;");this.setBlock(d);this.popFinallyBlock();h("$ret = Sk.misceval.callsimOrSuspendArray(",g,",[Sk.builtin.none.none$,Sk.builtin.none.none$,Sk.builtin.none.none$]);");this._checkSuspension(a);this.outputFinallyCascade(k);this._jump(f);this.setBlock(f)};a.prototype.cassert=
  993. function(a){var b=this.vexpr(a.test),c=this.newBlock("end");this._jumptrue(b,c);h("throw new Sk.builtin.AssertionError(",a.msg?this.vexpr(a.msg):"",");");this.setBlock(c)};a.prototype.cimportas=function(a,b,c){a=a.v;var d=a.indexOf("."),e=c;if(-1!==d)for(a=a.substr(d+1);-1!==d;)d=a.indexOf("."),c=-1!==d?a.substr(0,d):a,e=this._gr("lattr","Sk.abstr.gattr(",e,", new Sk.builtin.str('",c,"'))"),a=a.substr(d+1);return this.nameop(b,Sk.astnodes.Store,e)};a.prototype.cimport=function(a){var b,c=a.names.length;
  994. for(b=0;b<c;++b){var d=a.names[b];h("$ret = Sk.builtin.__import__(",d.name.$r().v,",$gbl,$loc,[],",Sk.__future__.absolute_import?0:-1,");");this._checkSuspension(a);var e=this._gr("module","$ret");if(d.asname)this.cimportas(d.name,d.asname,e);else{var f=d.name;d=f.v.indexOf(".");-1!==d&&(f=new Sk.builtin.str(f.v.substr(0,d)));this.nameop(f,Sk.astnodes.Store,e)}}};a.prototype.cfromimport=function(a){var b,d=a.names.length;var e=[];var f=a.level;0!=f||Sk.__future__.absolute_import||(f=-1);for(b=0;b<
  995. d;++b)e[b]="'"+c(a.names[b].name.v)+"'";h("$ret = Sk.builtin.__import__(",a.module.$r().v,",$gbl,$loc,[",e,"],",f,");");this._checkSuspension(a);f=this._gr("module","$ret");for(b=0;b<d;++b){e=a.names[b];var g="'"+e.name.v+"'";if(0===b&&"*"===e.name.v){Sk.asserts.assert(1===d);h("Sk.importStar(",f,",$loc, $gbl);");break}var m=this._gr("item","Sk.abstr.gattr(",f,", new Sk.builtin.str(",g,"))");g=e.name;e.asname&&(g=e.asname);this.nameop(g,Sk.astnodes.Store,m)}};a.prototype.buildcodeobj=function(a,b,
  996. e,g,m,p){var f=[],k=[],l=[],n=[],q=null,u=null;e&&(k=this.vseqexpr(e));g&&g.defaults&&(l=this.vseqexpr(g.defaults));g&&g.kw_defaults&&(n=g.kw_defaults.map(a=>a?this.vexpr(a):"undefined"));g&&g.vararg&&(q=g.vararg);g&&g.kwarg&&(u=g.kwarg);if(!Sk.__future__.python3&&g&&g.kwonlyargs&&0!=g.kwonlyargs.length)throw new Sk.builtin.SyntaxError("Keyword-only arguments are not supported in Python 2");var F=this.enterScope(b,a,a.lineno,this.canSuspend);e=this.u.ste.generator;var L=this.u.ste.hasFree;var W=this.u.ste.childHasFree;
  997. var N=this.newBlock("codeobj entry");this.u.prefixCode="var "+F+"=(function "+this.niceName(b.v)+"$(";var E=[];if(e){if(u)throw new Sk.builtin.SyntaxError(b.v+"(): keyword arguments in generators not supported",this.filename,a.lineno);if(q)throw new Sk.builtin.SyntaxError(b.v+"(): variable number of arguments in generators not supported",this.filename,a.lineno);E.push("$gen")}else{u&&(E.push("$kwa"),this.u.tempsToSave.push("$kwa"));for(a=0;g&&a<g.args.length;++a)E.push(this.nameop(g.args[a].arg,Sk.astnodes.Param));
  998. for(a=0;g&&g.kwonlyargs&&a<g.kwonlyargs.length;++a)E.push(this.nameop(g.kwonlyargs[a].arg,Sk.astnodes.Param));q&&E.push(this.nameop(g.vararg.arg,Sk.astnodes.Param))}let X=!e;L&&(X||E.push("$free"),this.u.tempsToSave.push("$free"));this.u.prefixCode=X?this.u.prefixCode+"$posargs,$kwargs":this.u.prefixCode+E.join(",");this.u.prefixCode+="){";e&&(this.u.prefixCode+="\n// generator\n");L&&(this.u.prefixCode+="\n// has free\n");W&&(this.u.prefixCode+="\n// has cell\n");X&&(this.u.prefixCode+="\n// fast call\n");
  999. var aa="{}";e&&(N="$gen.gi$resumeat",aa="$gen.gi$locals");a=",$cell={}";W&&e&&(a=",$cell=$gen.gi$cells");this.u.varDeclsCode+="var $blk="+N+",$exc=[],$loc="+aa+a+",$gbl="+(X?"this.func_globals":"this")+(X&&L?",$free=this.func_closure":"")+",$err=undefined,$ret=undefined,$postfinally=undefined,$currLineNo=undefined,$currColNo=undefined;";null!==Sk.execLimit&&(this.u.varDeclsCode+="if (typeof Sk.execStart === 'undefined') {Sk.execStart = Date.now()}");null!==Sk.yieldLimit&&this.u.canSuspend&&(this.u.varDeclsCode+=
  1000. "if (typeof Sk.lastYield === 'undefined') {Sk.lastYield = Date.now()}");this.u.varDeclsCode+="if ("+F+".$wakingSuspension!==undefined) { $wakeFromSuspension(); } else {";if(X){this.u.varDeclsCode=u||q||g&&g.kwonlyargs&&0!==g.kwonlyargs.length?this.u.varDeclsCode+"\nvar $args = this.$resolveArgs($posargs,$kwargs)\n":this.u.varDeclsCode+("var $args = ((!$kwargs || $kwargs.length===0) && $posargs.length==="+E.length+") ? $posargs : this.$resolveArgs($posargs,$kwargs)");for(a=0;a<E.length;a++)this.u.varDeclsCode+=
  1001. ","+E[a]+"=$args["+a+"]";this.u.varDeclsCode+=";\n"}if(e&&0<l.length)for(N=g.args.length-l.length,a=0;a<l.length;++a)E=this.nameop(g.args[a+N].arg,Sk.astnodes.Param),this.u.varDeclsCode+="if("+E+"===undefined)"+E+"="+F+".$defaults["+a+"];";for(a=0;g&&a<g.args.length;++a)E=g.args[a].arg,this.isCell(E)&&(E=c(d(this.u.private_,E).v),this.u.varDeclsCode+="$cell."+E+"="+E+";");for(a=0;g&&g.kwonlyargs&&a<g.kwonlyargs.length;++a)E=g.kwonlyargs[a].arg,this.isCell(E)&&(E=c(d(this.u.private_,E).v),this.u.varDeclsCode+=
  1002. "$cell."+E+"="+E+";");q&&this.isCell(q.arg)&&(a=c(d(this.u.private_,q.arg).v),this.u.varDeclsCode+="$cell."+a+"="+a+";");u&&(this.u.localnames.push(u.arg.v),this.u.varDeclsCode+=u.arg.v+"=new Sk.builtins['dict']($kwa);",this.isCell(u.arg)&&(a=c(d(this.u.private_,u.arg).v),this.u.varDeclsCode+="$cell."+a+"="+a+";"));this.u.varDeclsCode+="}";Sk.__future__.python3&&p&&(this.u.varDeclsCode+="$gbl.__class__=$gbl."+p.v+";");this.u.switchCode="while(true){try{";this.u.switchCode+=this.outputInterruptTest();
  1003. this.u.switchCode+="switch($blk){";this.u.suffixCode="} }catch(err){ if (!(err instanceof Sk.builtin.BaseException)) { err = new Sk.builtin.ExternalError(err); } err.traceback.push({lineno: $currLineNo, colno: $currColNo, filename: '"+this.filename+"'}); if ($exc.length>0) { $err = err; $blk=$exc.pop(); continue; } else { throw err; }} }});";m.call(this,F);if(g){for(let a of g.args)f.push(a.arg.v);for(let a of g.kwonlyargs||[])f.push(a.arg.v);this.u.argnames=f}this.exitScope();0<l.length&&h(F,".$defaults=[",
  1004. l.join(","),"];");g&&g.kwonlyargs&&0<g.kwonlyargs.length&&(h(F,".co_argcount=",g.args.length,";"),h(F,".co_kwonlyargcount=",g.kwonlyargs.length,";"),h(F,".$kwdefs=[",n.join(","),"];"));0<f.length?h(F,".co_varnames=['",f.join("','"),"'];"):h(F,".co_varnames=[];");u&&h(F,".co_kwargs=1;");q&&h(F,".co_varargs=1;");e||h(F,".co_fastcall=1;");m="";L&&(m=",$cell",(p=this.u.ste.hasFree)&&(m+=",$free"));if(e)return g&&0<g.args.length?this._gr("gener","new Sk.builtins['function']((function(){var $origargs=Array.prototype.slice.call(arguments);Sk.builtin.pyCheckArgsLen(\"",
  1005. b.v,'",arguments.length,',g.args.length-l.length,",",g.args.length,");return new Sk.builtins['generator'](",F,",$gbl,$origargs",m,");}))"):this._gr("gener","new Sk.builtins['function']((function(){Sk.builtin.pyCheckArgsLen(\"",b.v,"\",arguments.length,0,0);return new Sk.builtins['generator'](",F,",$gbl,[]",m,");}))");if(0<k.length){h("$ret = new Sk.builtins['function'](",F,",$gbl",m,");");for(let a of k.reverse())h("$ret = Sk.misceval.callsimOrSuspendArray(",a,",[$ret]);"),this._checkSuspension();
  1006. return this._gr("funcobj","$ret")}return this._gr("funcobj","new Sk.builtins['function'](",F,",$gbl",m,")")};a.prototype.cfunction=function(a,b){Sk.asserts.assert(a instanceof Sk.astnodes.FunctionDef);b=this.buildcodeobj(a,a.name,a.decorator_list,a.args,function(b){this.vseqstmt(a.body);h("return Sk.builtin.none.none$;")},b);this.nameop(a.name,Sk.astnodes.Store,b)};a.prototype.clambda=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.Lambda);return this.buildcodeobj(a,new Sk.builtin.str("<lambda>"),
  1007. null,a.args,function(b){b=this.vexpr(a.body);h("return ",b,";")})};a.prototype.cifexp=function(a){var b=this.newBlock("next of ifexp"),c=this.newBlock("end of ifexp"),d=this._gr("res","null"),e=this.vexpr(a.test);this._jumpfalse(e,b);h(d,"=",this.vexpr(a.body),";");this._jump(c);this.setBlock(b);h(d,"=",this.vexpr(a.orelse),";");this._jump(c);this.setBlock(c);return d};a.prototype.cgenexpgen=function(a,b,c){var d=this.newBlock("start for "+b),e=this.newBlock("skip for "+b);this.newBlock("if cleanup for "+
  1008. b);var f=this.newBlock("end for "+b),g=a[b];if(0===b)var k="$loc.$iter0";else{var n=this.vexpr(g.iter);k="$loc."+this.gensym("iter");h(k,"=","Sk.abstr.iter(",n,");")}this._jump(d);this.setBlock(d);this.annotateSource(c);h("$ret = Sk.abstr.iternext(",k,this.u.canSuspend?", true":", false",");");this._checkSuspension(c);n=this._gr("next","$ret");this._jumpundef(n,f);this.vexpr(g.target,n);var m=g.ifs?g.ifs.length:0;for(k=0;k<m;++k)this.annotateSource(g.ifs[k]),n=this.vexpr(g.ifs[k]),this._jumpfalse(n,
  1009. d);++b<a.length&&this.cgenexpgen(a,b,c);b>=a.length&&(this.annotateSource(c),a=this.vexpr(c),h("return [",e,"/*resume*/,",a,"/*ret*/];"),this.setBlock(e));this._jump(d);this.setBlock(f);1===b&&h("return Sk.builtin.none.none$;")};a.prototype.cgenexp=function(a){var b=this.buildcodeobj(a,new Sk.builtin.str("<genexpr>"),null,null,function(b){this.cgenexpgen(a.generators,0,a.elt)});b=this._gr("gener","Sk.misceval.callsimArray(",b,");");h(b,".gi$locals.$iter0=Sk.abstr.iter(",this.vexpr(a.generators[0].iter),
  1010. ");");return b};a.prototype.cclass=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.ClassDef);var b=this.vseqexpr(a.decorator_list);var c=this.vseqexpr(a.bases);var d=this.enterScope(a.name,a,a.lineno);var e=this.newBlock("class entry");this.u.prefixCode="var "+d+"=(function $"+a.name.v+"$class_outer($globals,$locals,$cell){var $gbl=$globals,$loc=$locals;$free=$globals;";this.u.switchCode+="(function $"+a.name.v+"$_closure($cell){";this.u.switchCode+="var $blk="+e+",$exc=[],$ret=undefined,$postfinally=undefined,$currLineNo=undefined,$currColNo=undefined;";
  1011. null!==Sk.execLimit&&(this.u.switchCode+="if (typeof Sk.execStart === 'undefined') {Sk.execStart = Date.now()}");null!==Sk.yieldLimit&&this.u.canSuspend&&(this.u.switchCode+="if (typeof Sk.lastYield === 'undefined') {Sk.lastYield = Date.now()}");this.u.switchCode+="while(true){try{";this.u.switchCode+=this.outputInterruptTest();this.u.switchCode+="switch($blk){";this.u.suffixCode="}}catch(err){ if (!(err instanceof Sk.builtin.BaseException)) { err = new Sk.builtin.ExternalError(err); } err.traceback.push({lineno: $currLineNo, colno: $currColNo, filename: '"+
  1012. this.filename+"'}); if ($exc.length>0) { $err = err; $blk=$exc.pop(); continue; } else { throw err; }}}";this.u.suffixCode+="}).call(null, $cell);});";this.u.private_=a.name;this.cbody(a.body,a.name);h("return;");this.exitScope();h("$ret = Sk.misceval.buildClass($gbl,",d,",",a.name.$r().v,",[",c,"], $cell);");for(let a of b)h("$ret = Sk.misceval.callsimOrSuspendArray(",a,", [$ret]);"),this._checkSuspension();this.nameop(a.name,Sk.astnodes.Store,"$ret")};a.prototype.ccontinue=function(a){var b=this.peekFinallyBlock();
  1013. if(0==this.u.continueBlocks.length)throw new Sk.builtin.SyntaxError("'continue' outside loop",this.filename,a.lineno);a=this.u.continueBlocks[this.u.continueBlocks.length-1];Sk.asserts.assert(this.u.breakBlocks.length===this.u.continueBlocks.length);b&&b.breakDepth==this.u.continueBlocks.length?h("$postfinally={isBreak:true,gotoBlock:",a,"};"):this._jump(a)};a.prototype.cbreak=function(a){var b=this.peekFinallyBlock();if(0===this.u.breakBlocks.length)throw new Sk.builtin.SyntaxError("'break' outside loop",
  1014. this.filename,a.lineno);a=this.u.breakBlocks[this.u.breakBlocks.length-1];b&&b.breakDepth==this.u.breakBlocks.length?h("$postfinally={isBreak:true,gotoBlock:",a,"};"):this._jump(a)};a.prototype.vstmt=function(a,b){this.u.lineno=a.lineno;this.u.linenoSet=!1;this.u.localtemps=[];if(Sk.debugging&&this.u.canSuspend){var c=this.newBlock("debug breakpoint for line "+a.lineno);h("if (Sk.breakpoints('"+this.filename+"',"+a.lineno+","+a.col_offset+")) {","var $susp = $saveSuspension({data: {type: 'Sk.debug'}, resume: function() {}}, '"+
  1015. this.filename+"',"+a.lineno+","+a.col_offset+");","$susp.$blk = "+c+";","$susp.optional = true;","return $susp;","}");this._jump(c);this.setBlock(c);this.u.doesSuspend=!0}this.annotateSource(a);switch(a.constructor){case Sk.astnodes.FunctionDef:this.cfunction(a,b);break;case Sk.astnodes.ClassDef:this.cclass(a);break;case Sk.astnodes.Return:if(this.u.ste.blockType!==Sk.SYMTAB_CONSTS.FunctionBlock)throw new Sk.builtin.SyntaxError("'return' outside function",this.filename,a.lineno);c=a.value?this.vexpr(a.value):
  1016. "Sk.builtin.none.none$";0==this.u.finallyBlocks.length?h("return ",c,";"):(h("$postfinally={returning:",c,"};"),this._jump(this.peekFinallyBlock().blk));break;case Sk.astnodes.Delete:this.vseqexpr(a.targets);break;case Sk.astnodes.Assign:var d=a.targets.length;c=this.vexpr(a.value);for(b=0;b<d;++b)this.vexpr(a.targets[b],c);break;case Sk.astnodes.AnnAssign:c=this.vexpr(a.value);this.vexpr(a.target,c);this.vexpr(a.annotation);break;case Sk.astnodes.AugAssign:return this.caugassign(a);case Sk.astnodes.Print:this.cprint(a);
  1017. break;case Sk.astnodes.For:return this.cfor(a);case Sk.astnodes.While:return this.cwhile(a);case Sk.astnodes.If:return this.cif(a);case Sk.astnodes.Raise:return this.craise(a);case Sk.astnodes.Try:return this.ctry(a);case Sk.astnodes.With:return this.cwith(a,0);case Sk.astnodes.Assert:return this.cassert(a);case Sk.astnodes.Import:return this.cimport(a);case Sk.astnodes.ImportFrom:return this.cfromimport(a);case Sk.astnodes.Global:break;case Sk.astnodes.Expr:this.vexpr(a.value);break;case Sk.astnodes.Pass:break;
  1018. case Sk.astnodes.Break:this.cbreak(a);break;case Sk.astnodes.Continue:this.ccontinue(a);break;case Sk.astnodes.Debugger:h("debugger;");break;default:Sk.asserts.fail("unhandled case in vstmt: "+JSON.stringify(a))}};a.prototype.vseqstmt=function(a){var b;for(b=0;b<a.length;++b)this.vstmt(a[b])};a.prototype.isCell=function(a){a=c(d(this.u.private_,a).v);return this.u.ste.getScope(a)===Sk.SYMTAB_CONSTS.CELL};a.prototype.nameop=function(a,b,e){if((b===Sk.astnodes.Store||b===Sk.astnodes.AugStore||b===Sk.astnodes.Del)&&
  1019. "__debug__"===a.v)throw new Sk.builtin.SyntaxError("can not assign to __debug__",this.filename,this.u.lineno);Sk.asserts.assert("None"!==a.v);if("NotImplemented"===a.v)return"Sk.builtin.NotImplemented.NotImplemented$";var f=d(this.u.private_,a).v;f=c(f);var g=3;var k=this.u.ste.getScope(f);var n=null;switch(k){case Sk.SYMTAB_CONSTS.FREE:n="$free";g=2;break;case Sk.SYMTAB_CONSTS.CELL:n="$cell";g=2;break;case Sk.SYMTAB_CONSTS.LOCAL:this.u.ste.blockType!==Sk.SYMTAB_CONSTS.FunctionBlock||this.u.ste.generator||
  1020. (g=0);break;case Sk.SYMTAB_CONSTS.GLOBAL_IMPLICIT:this.u.ste.blockType===Sk.SYMTAB_CONSTS.FunctionBlock&&(g=1);break;case Sk.SYMTAB_CONSTS.GLOBAL_EXPLICIT:g=1}Sk.asserts.assert(k||"_"===a.v.charAt(1));a=f;this.u.ste.generator||this.u.ste.blockType!==Sk.SYMTAB_CONSTS.FunctionBlock?f="$loc."+f:(0===g||3===g)&&this.u.localnames.push(f);switch(g){case 0:switch(b){case Sk.astnodes.Load:case Sk.astnodes.Param:return h("if (",f," === undefined) { throw new Sk.builtin.UnboundLocalError('local variable \\'",
  1021. f,"\\' referenced before assignment'); }\n"),f;case Sk.astnodes.Store:h(f,"=",e,";");break;case Sk.astnodes.Del:h("delete ",f,";");break;default:Sk.asserts.fail("unhandled")}break;case 3:switch(b){case Sk.astnodes.Load:return this._gr("loadname",f,"!==undefined?",f,":Sk.misceval.loadname('",a,"',$gbl);");case Sk.astnodes.Store:h(f,"=",e,";");break;case Sk.astnodes.Del:h("delete ",f,";");break;case Sk.astnodes.Param:return f;default:Sk.asserts.fail("unhandled")}break;case 1:switch(b){case Sk.astnodes.Load:return this._gr("loadgbl",
  1022. "Sk.misceval.loadname('",a,"',$gbl)");case Sk.astnodes.Store:h("$gbl.",a,"=",e,";");break;case Sk.astnodes.Del:h("delete $gbl.",a);break;default:Sk.asserts.fail("unhandled case in name op_global")}break;case 2:switch(b){case Sk.astnodes.Load:return n+"."+a;case Sk.astnodes.Store:h(n,".",a,"=",e,";");break;case Sk.astnodes.Param:return a;default:Sk.asserts.fail("unhandled case in name op_deref")}break;default:Sk.asserts.fail("unhandled case")}};a.prototype.enterScope=function(a,c,d,e){var f=new b;
  1023. f.ste=this.st.getStsForAst(c);f.name=a;f.firstlineno=d;f.canSuspend=e||!1;this.u&&this.u.private_&&(f.private_=this.u.private_);this.stack.push(this.u);this.allUnits.push(f);a=this.gensym("scope");f.scopename=a;this.u=f;this.u.activateScope();this.nestlevel++;return a};a.prototype.exitScope=function(){var a=this.u;this.nestlevel--;(this.u=0<=this.stack.length-1?this.stack.pop():null)&&this.u.activateScope();if("<module>"!==a.name.v){var b=a.name.$r().v;b=b.substring(1,b.length-1);h(a.scopename,".co_name=new Sk.builtins['str']('",
  1024. b,"');")}for(var c in a.consts)a.consts.hasOwnProperty(c)&&(a.suffixCode+=c+" = "+a.consts[c]+";")};a.prototype.cbody=function(a,b){var c;for(c=0;c<a.length;++c)this.vstmt(a[c],b)};a.prototype.cprint=function(a){var b;Sk.asserts.assert(a instanceof Sk.astnodes.Print);a.dest&&this.vexpr(a.dest);var c=a.values.length;for(b=0;b<c;++b)h("$ret = Sk.misceval.print_(","new Sk.builtins['str'](",this.vexpr(a.values[b]),").v);"),this._checkSuspension(a);a.nl&&(h("$ret = Sk.misceval.print_(",'"\\n");'),this._checkSuspension(a))};
  1025. a.prototype.cmod=function(a){var b=this.enterScope(new Sk.builtin.str("<module>"),a,0,this.canSuspend),c=this.newBlock("module entry");this.u.prefixCode="var "+b+"=(function($forcegbl){";this.u.varDeclsCode="var $gbl = $forcegbl || {}, $blk="+c+",$exc=[],$loc=$gbl,$cell={},$err=undefined;$loc.__file__=new Sk.builtins.str('"+this.filename+"');var $ret=undefined,$postfinally=undefined,$currLineNo=undefined,$currColNo=undefined;";null!==Sk.execLimit&&(this.u.varDeclsCode+="if (typeof Sk.execStart === 'undefined') {Sk.execStart = Date.now()}");
  1026. null!==Sk.yieldLimit&&this.u.canSuspend&&(this.u.varDeclsCode+="if (typeof Sk.lastYield === 'undefined') {Sk.lastYield = Date.now()}");this.u.varDeclsCode+="if ("+b+".$wakingSuspension!==undefined) { $wakeFromSuspension(); }if (Sk.retainGlobals) {    if (Sk.globals) { $gbl = Sk.globals; Sk.globals = $gbl; $loc = $gbl; }    if (Sk.globals) { $gbl = Sk.globals; Sk.globals = $gbl; $loc = $gbl; $loc.__file__=new Sk.builtins.str('"+this.filename+"');}    else { Sk.globals = $gbl; }} else { Sk.globals = $gbl; }";
  1027. this.u.switchCode="while(true){try{";this.u.switchCode+=this.outputInterruptTest();this.u.switchCode+="switch($blk){";this.u.suffixCode="}";this.u.suffixCode+="}catch(err){ if (!(err instanceof Sk.builtin.BaseException)) { err = new Sk.builtin.ExternalError(err); } err.traceback.push({lineno: $currLineNo, colno: $currColNo, filename: '"+this.filename+"'}); if ($exc.length>0) { $err = err; $blk=$exc.pop(); continue; } else { throw err; }} } });";switch(a.constructor){case Sk.astnodes.Module:this.cbody(a.body);
  1028. h("return $loc;");break;default:Sk.asserts.fail("todo; unhandled case in compilerMod")}this.exitScope();this.result.push(this.outputAllUnits());return b};Sk.compile=function(b,c,d,e){d=Sk.__future__;Sk.__future__=Object.create(Sk.__future__);var f=Sk.parse(c,b),g=Sk.astFromParse(f.cst,c,f.flags);f=f.flags;var h=Sk.symboltable(g,c);b=new a(c,h,f,e,b);c=b.cmod(g);Sk.__future__=d;return{funcname:"$compiledmod",code:"$compiledmod = function() {"+b.result.join("")+"\nreturn "+c+";}();"}};Sk.exportSymbol("Sk.compile",
  1029. Sk.compile);Sk.resetCompiler=function(){Sk.gensymcount=0};Sk.exportSymbol("Sk.resetCompiler",Sk.resetCompiler);Sk.fixReserved=c;Sk.exportSymbol("Sk.fixReserved",Sk.fixReserved);Sk.unfixReserved=function(a){return a.replace(/_\$rw\$$/,"")};Sk.exportSymbol("Sk.unfixReserved",Sk.unfixReserved);Sk.mangleName=d;Sk.exportSymbol("Sk.mangleName",Sk.mangleName)},function(m,p){Sk.sysmodules=new Sk.builtin.dict([]);Sk.realsyspath=void 0;Sk.importSearchPathForName=function(a,b,c){var d=a.replace(/\./g,"/"),e=
  1030. function(a,b){return Sk.misceval.chain(Sk.misceval.tryCatch(function(){return Sk.read(a)},function(a){}),function(c){if(void 0!==c)return new Sk.misceval.Break({filename:a,code:c,packagePath:b})})};void 0===c&&(c=Sk.realsyspath);return Sk.misceval.iterFor(c.tp$iter(),function(a){return Sk.misceval.chain(e(a.v+"/"+d+b,!1),function(c){return c?c:e(a.v+"/"+d+"/__init__"+b,a.v+"/"+d)})})};Sk.doOneTimeInitialization=function(a){Sk.builtin.type.basesStr_=new Sk.builtin.str("__bases__");Sk.builtin.type.mroStr_=
  1031. new Sk.builtin.str("__mro__");for(var b in Sk.builtin)if(a=Sk.builtin[b],a instanceof Sk.builtin.type&&void 0===a.sk$abstract){for(var c=a.prototype.tp$base,d=[];void 0!==c;c=c.prototype.tp$base)!c.sk$abstract&&Sk.builtins[c.prototype.tp$name]&&d.push(c);a.tp$mro=new Sk.builtin.tuple([a].concat(d));a.hasOwnProperty("tp$base")||(a.tp$base=d[0]);a.$d=new Sk.builtin.dict([]);a.$d.mp$ass_subscript(Sk.builtin.type.basesStr_,a.tp$base?new Sk.builtin.tuple([a.tp$base]):new Sk.builtin.tuple([]));a.$d.mp$ass_subscript(Sk.builtin.type.mroStr_,
  1032. a.tp$mro);a.$d.mp$ass_subscript(new Sk.builtin.str("__name__"),new Sk.builtin.str(a.prototype.tp$name))}b=[Sk.builtin.object,Sk.builtin.type,Sk.builtin.func,Sk.builtin.method];for(a=0;a<b.length;a++){d=b[a];c=d.prototype;for(let a=0;a<d.pythonFunctions.length;a++){const b=d.pythonFunctions[a];if(c[b]instanceof Sk.builtin.func)break;c[b].co_kwargs=null;c[b]=new Sk.builtin.func(c[b])}}for(var e in Sk.internalPy.files)b=e.split(".")[0].split("/")[1],a=Sk.importBuiltinWithBody(b,!1,Sk.internalPy.files[e],
  1033. !0),a=Sk.misceval.retryOptionalSuspensionOrThrow(a),Sk.asserts.assert(void 0!==a.$d[b],"Should have imported name "+b),Sk.builtins[b]=a.$d[b],delete Sk.builtins[b].__module__,delete Sk.globals[b]};Sk.importSetUpPath=function(a){var b;if(!Sk.realsyspath){var c=[new Sk.builtin.str("src/builtin"),new Sk.builtin.str("src/lib"),new Sk.builtin.str(".")];for(b=0;b<Sk.syspath.length;++b)c.push(new Sk.builtin.str(Sk.syspath[b]));Sk.realsyspath=new Sk.builtin.list(c);Sk.doOneTimeInitialization(a)}};Sk.importModuleInternal_=
  1034. function(a,b,c,d,e,h,g){var f,k,m,l,p=null,u=void 0!==e?e.tp$getattr(Sk.builtin.str.$name):void 0,z=void 0!==u?u.v+".":"",y=void 0!==e?e.tp$getattr(Sk.builtin.str.$path):void 0;Sk.importSetUpPath(g);if(e&&!u){if(h)return;throw new Sk.builtin.ValueError("Attempted to import relative to invalid package (no name)");}void 0===c&&(c=z+a);var t=a.split(".");if(1<t.length){var H=t.slice(0,t.length-1).join(".");p=Sk.importModuleInternal_(H,b,void 0,void 0,e,h,g)}var K=Sk.misceval.chain(p,function(n){p=n;
  1035. k=Sk.sysmodules.mp$lookup(c);return void 0!==k?p||k:Sk.misceval.chain(void 0,function(){var b=a;if(1<t.length){if(!p)return;m=Sk.sysmodules.mp$subscript(z+H);b=t[t.length-1];y=m.tp$getattr(Sk.builtin.str.$path)}l=new Sk.builtin.module;if("string"===typeof d){f=a+".py";var c=Sk.compile(d,f,"exec",g)}else c=Sk.misceval.chain(void 0,function(){if(Sk.onBeforeImport&&"function"===typeof Sk.onBeforeImport)return Sk.onBeforeImport(a)},function(c){if(!1===c)throw new Sk.builtin.ImportError("Importing "+a+
  1036. " is not allowed");if("string"===typeof c)throw new Sk.builtin.ImportError(c);return Sk.importSearchPathForName(b,".js",y)},function(a){return a?{funcname:"$builtinmodule",code:a.code,filename:a.filename,packagePath:a.packagePath}:Sk.misceval.chain(Sk.importSearchPathForName(b,".py",y),function(b){if(a=b)return Sk.compile(a.code,a.filename,"exec",g)},function(b){if(b)return b.packagePath=a.packagePath,b})});return c},function(a){if(a){Sk.sysmodules.mp$ass_subscript(c,l);var d=l.$js=a.code;null==f&&
  1037. (f=a.filename);null!=Sk.dateSet&&Sk.dateSet||(d="Sk.execStart = Sk.lastYield = new Date();\n"+a.code,Sk.dateSet=!0);if(b){var e=function(a){var b,c=Sk.js_beautify(a).split("\n");for(b=1;b<=c.length;++b){var d=(""+b).length;for(a="";5>d;++d)a+=" ";c[b-1]="/* "+a+b+" */ "+c[b-1]}return c.join("\n")};d=e(d);Sk.debugout(d)}d+="\n"+a.funcname+";";d=Sk.global.eval(d);l.$d={__name__:new Sk.builtin.str(c),__doc__:Sk.builtin.none.none$,__package__:a.packagePath?new Sk.builtin.str(c):H?new Sk.builtin.str(z+
  1038. H):u?u:Sk.builtin.none.none$};a.packagePath&&(l.$d.__path__=new Sk.builtin.tuple([new Sk.builtin.str(a.packagePath)]));return d(l.$d)}},function(b){var c;if(void 0===b){if(h&&!p)return;throw new Sk.builtin.ImportError("No module named "+a);}if(b!==l.$d){for(c in l.$d)b[c]||(b[c]=l.$d[c]);l.$d=b}if(Sk.onAfterImport&&"function"===typeof Sk.onAfterImport)try{Sk.onAfterImport(a)}catch(W){}if(p)return m.tp$setattr(new Sk.builtin.str(t[t.length-1]),l),p;e&&e.tp$setattr(new Sk.builtin.str(a),l);return l})});
  1039. return g?K:Sk.misceval.retryOptionalSuspensionOrThrow(K)};Sk.importModule=function(a,b,c){return Sk.importModuleInternal_(a,b,void 0,void 0,void 0,!1,c)};Sk.importMain=function(a,b,c){Sk.dateSet=!1;Sk.filesLoaded=!1;Sk.sysmodules=new Sk.builtin.dict([]);Sk.realsyspath=void 0;Sk.resetCompiler();return Sk.importModuleInternal_(a,b,"__main__",void 0,void 0,!1,c)};Sk.importMainWithBody=function(a,b,c,d){Sk.dateSet=!1;Sk.filesLoaded=!1;Sk.sysmodules=new Sk.builtin.dict([]);Sk.realsyspath=void 0;Sk.resetCompiler();
  1040. return Sk.importModuleInternal_(a,b,"__main__",c,void 0,!1,d)};Sk.importBuiltinWithBody=function(a,b,c,d){return Sk.importModuleInternal_(a,b,"__builtin__."+a,c,void 0,!1,d)};Sk.builtin.__import__=function(a,b,c,d,e){var h=Sk.globals,g;void 0===e&&(e=Sk.__future__.absolute_import?0:-1);if(0!==e&&b.__package__&&b.__package__!==Sk.builtin.none.none$){if((g=b.__package__.v)&&0<e){b=g.split(".");if(e-1>=b.length)throw new Sk.builtin.ValueError("Attempted relative import beyond toplevel package");b.length-=
  1041. e-1;g=b.join(".")}var f=Sk.sysmodules.mp$lookup(g)}if(0<e&&void 0===f)throw new Sk.builtin.ValueError("Attempted relative import in non-package");a.split(".");return Sk.misceval.chain(void 0,function(){if(0!==e&&void 0!==f)return""===a?f:Sk.importModuleInternal_(a,void 0,g+"."+a,void 0,f,-1==e,!0)},function(b){return void 0===b?(g=f=void 0,Sk.importModuleInternal_(a,void 0,void 0,void 0,void 0,!1,!0)):b},function(b){if(d&&0!==d.length){var c;var e=Sk.sysmodules.mp$subscript((g||"")+(g&&a?".":"")+
  1042. a);for(b=0;b<d.length;b++){var f=d[b];"*"!=f&&void 0===e.tp$getattr(new Sk.builtin.str(f))&&(c=Sk.misceval.chain(c,Sk.importModuleInternal_.bind(null,f,void 0,void 0,void 0,e,!0,!0)))}return Sk.misceval.chain(c,function(){Sk.asserts.assert(e);return e})}return b},function(a){h!==Sk.globals&&(Sk.globals=h);return a})};Sk.importStar=function(a,b,c){if(c=a.tp$getattr(new Sk.builtin.str("__all__")))for(let d=Sk.abstr.iter(c),e=d.tp$iternext();void 0!==e;e=d.tp$iternext())b[e.v]=Sk.abstr.gattr(a,e);else{c=
  1043. Object.getOwnPropertyNames(a.$d);for(let d in c)"_"!=c[d].charAt(0)&&(b[c[d]]=a.$d[c[d]])}};Sk.exportSymbol("Sk.importMain",Sk.importMain);Sk.exportSymbol("Sk.importMainWithBody",Sk.importMainWithBody);Sk.exportSymbol("Sk.importBuiltinWithBody",Sk.importBuiltinWithBody);Sk.exportSymbol("Sk.builtin.__import__",Sk.builtin.__import__);Sk.exportSymbol("Sk.importStar",Sk.importStar)},function(m,p){Sk.builtin.timSort=function(a,b){this.list=new Sk.builtin.list(a.v);this.MIN_GALLOP=7;this.listlength=b?b:
  1044. a.sq$length()};Sk.builtin.timSort.prototype.lt=function(a,b){return Sk.misceval.richCompareBool(a,b,"Lt")};Sk.builtin.timSort.prototype.le=function(a,b){return!this.lt(b,a)};Sk.builtin.timSort.prototype.setitem=function(a,b){this.list.v[a]=b};Sk.builtin.timSort.prototype.binary_sort=function(a,b){var c;for(c=a.base+b;c<a.base+a.len;c++){var d=a.base;var e=c;for(b=a.getitem(e);d<e;){var h=d+(e-d>>1);this.lt(b,a.getitem(h))?e=h:d=h+1}Sk.asserts.assert(d===e);for(h=c;h>d;h--)a.setitem(h,a.getitem(h-
  1045. 1));a.setitem(d,b)}};Sk.builtin.timSort.prototype.count_run=function(a){var b;if(1>=a.len){var c=a.len;var d=!1}else if(c=2,this.lt(a.getitem(a.base+1),a.getitem(a.base)))for(d=!0,b=a.base+2;b<a.base+a.len;b++)if(this.lt(a.getitem(b),a.getitem(b-1)))c++;else break;else for(d=!1,b=a.base+2;b<a.base+a.len&&!this.lt(a.getitem(b),a.getitem(b-1));b++)c++;return{run:new Sk.builtin.listSlice(a.list,a.base,c),descending:d}};Sk.builtin.timSort.prototype.sort=function(){var a,b=new Sk.builtin.listSlice(this.list,
  1046. 0,this.listlength);if(!(2>b.len)){this.merge_init();for(a=this.merge_compute_minrun(b.len);0<b.len;){var c=this.count_run(b);c.descending&&c.run.reverse();if(c.run.len<a){var d=c.run.len;c.run.len=a<b.len?a:b.len;this.binary_sort(c.run,d)}b.advance(c.run.len);this.pending.push(c.run);this.merge_collapse()}Sk.asserts.assert(b.base==this.listlength);this.merge_force_collapse();Sk.asserts.assert(1==this.pending.length);Sk.asserts.assert(0===this.pending[0].base);Sk.asserts.assert(this.pending[0].len==
  1047. this.listlength)}};Sk.builtin.timSort.prototype.gallop=function(a,b,c,d){var e;Sk.asserts.assert(0<=c&&c<b.len);var h=this;d=d?function(a,b){return h.le(a,b)}:function(a,b){return h.lt(a,b)};var g=b.base+c;var f=0;var k=1;if(d(b.getitem(g),a)){for(e=b.len-c;k<e;)if(d(b.getitem(g+k),a)){f=k;try{k=(k<<1)+1}catch(n){k=e}}else break;k>e&&(k=e);f+=c;k+=c}else{for(e=c+1;k<e&&!d(b.getitem(g-k),a);){f=k;try{k=(k<<1)+1}catch(n){k=e}}k>e&&(k=e);g=c-f;f=c-k;k=g}Sk.asserts.assert(-1<=f<k<=b.len);for(f+=1;f<k;)c=
  1048. f+(k-f>>1),d(b.getitem(b.base+c),a)?f=c+1:k=c;Sk.asserts.assert(f==k);return k};Sk.builtin.timSort.prototype.merge_init=function(){this.min_gallop=this.MIN_GALLOP;this.pending=[]};Sk.builtin.timSort.prototype.merge_lo=function(a,b){var c,d,e;Sk.asserts.assert(0<a.len&&0<b.len&&a.base+a.len==b.base);var h=this.min_gallop;var g=a.base;a=a.copyitems();try{if(this.setitem(g,b.popleft()),g++,1!=a.len&&0!==b.len)for(;;){for(d=c=0;;)if(this.lt(b.getitem(b.base),a.getitem(a.base))){this.setitem(g,b.popleft());
  1049. g++;if(0===b.len)return;d++;c=0;if(d>=h)break}else{this.setitem(g,a.popleft());g++;if(1==a.len)return;c++;d=0;if(c>=h)break}for(h+=1;;){this.min_gallop=h-=1<h;c=this.gallop(b.getitem(b.base),a,0,!0);for(e=a.base;e<a.base+c;e++)this.setitem(g,a.getitem(e)),g++;a.advance(c);if(1>=a.len)return;this.setitem(g,b.popleft());g++;if(0===b.len)return;d=this.gallop(a.getitem(a.base),b,0,!1);for(e=b.base;e<b.base+d;e++)this.setitem(g,b.getitem(e)),g++;b.advance(d);if(0===b.len)return;this.setitem(g,a.popleft());
  1050. g++;if(1==a.len)return;if(c<this.MIN_GALLOP&&d<this.MIN_GALLOP)break;h++;this.min_gallop=h}}}finally{Sk.asserts.assert(0<=a.len&&0<=b.len);for(e=b.base;e<b.base+b.len;e++)this.setitem(g,b.getitem(e)),g++;for(e=a.base;e<a.base+a.len;e++)this.setitem(g,a.getitem(e)),g++}};Sk.builtin.timSort.prototype.merge_hi=function(a,b){var c,d,e;Sk.asserts.assert(0<a.len&&0<b.len&&a.base+a.len==b.base);var h=this.min_gallop;var g=b.base+b.len;b=b.copyitems();try{if(g--,this.setitem(g,a.popright()),0!==a.len&&1!=
  1051. b.len)for(;;){for(d=c=0;;){var f=a.getitem(a.base+a.len-1);var k=b.getitem(b.base+b.len-1);if(this.lt(k,f)){g--;this.setitem(g,f);a.len--;if(0===a.len)return;c++;d=0;if(c>=h)break}else{g--;this.setitem(g,k);b.len--;if(1==b.len)return;d++;c=0;if(d>=h)break}}for(h+=1;;){this.min_gallop=h-=1<h;k=b.getitem(b.base+b.len-1);var m=this.gallop(k,a,a.len-1,!0);c=a.len-m;for(e=a.base+a.len-1;e>a.base+m-1;e--)g--,this.setitem(g,a.getitem(e));a.len-=c;if(0===a.len)return;g--;this.setitem(g,b.popright());if(1==
  1052. b.len)return;f=a.getitem(a.base+a.len-1);m=this.gallop(f,b,b.len-1,!1);d=b.len-m;for(e=b.base+b.len-1;e>b.base+m-1;e--)g--,this.setitem(g,b.getitem(e));b.len-=d;if(1>=b.len)return;g--;this.setitem(g,a.popright());if(0===a.len)return;if(c<this.MIN_GALLOP&&d<this.MIN_GALLOP)break;h++;this.min_gallop=h}}}finally{Sk.asserts.assert(0<=a.len&&0<=b.len);for(e=a.base+a.len-1;e>a.base-1;e--)g--,this.setitem(g,a.getitem(e));for(e=b.base+b.len-1;e>b.base-1;e--)g--,this.setitem(g,b.getitem(e))}};Sk.builtin.timSort.prototype.merge_at=
  1053. function(a){0>a&&(a=this.pending.length+a);var b=this.pending[a];var c=this.pending[a+1];Sk.asserts.assert(0<b.len&&0<c.len);Sk.asserts.assert(b.base+b.len==c.base);this.pending[a]=new Sk.builtin.listSlice(this.list,b.base,b.len+c.len);this.pending.splice(a+1,1);a=this.gallop(c.getitem(c.base),b,0,!0);b.advance(a);0!==b.len&&(c.len=this.gallop(b.getitem(b.base+b.len-1),c,c.len-1,!1),0!==c.len&&(b.len<=c.len?this.merge_lo(b,c):this.merge_hi(b,c)))};Sk.builtin.timSort.prototype.merge_collapse=function(){for(var a=
  1054. this.pending;1<a.length;)if(3<=a.length&&a[a.length-3].len<=a[a.length-2].len+a[a.length-1].len)a[a.length-3].len<a[a.length-1].len?this.merge_at(-3):this.merge_at(-2);else if(a[a.length-2].len<=a[a.length-1].len)this.merge_at(-2);else break};Sk.builtin.timSort.prototype.merge_force_collapse=function(){for(var a=this.pending;1<a.length;)3<=a.length&&a[a.length-3].len<a[a.length-1].len?this.merge_at(-3):this.merge_at(-2)};Sk.builtin.timSort.prototype.merge_compute_minrun=function(a){for(var b=0;64<=
  1055. a;)b|=a&1,a>>=1;return a+b};Sk.builtin.listSlice=function(a,b,c){this.list=a;this.base=b;this.len=c};Sk.builtin.listSlice.prototype.copyitems=function(){var a=this.base,b=this.base+this.len;Sk.asserts.assert(0<=a<=b);return new Sk.builtin.listSlice(new Sk.builtin.list(this.list.v.slice(a,b)),0,this.len)};Sk.builtin.listSlice.prototype.advance=function(a){this.base+=a;this.len-=a;Sk.asserts.assert(this.base<=this.list.sq$length())};Sk.builtin.listSlice.prototype.getitem=function(a){return this.list.v[a]};
  1056. Sk.builtin.listSlice.prototype.setitem=function(a,b){this.list.v[a]=b};Sk.builtin.listSlice.prototype.popleft=function(){var a=this.list.v[this.base];this.base++;this.len--;return a};Sk.builtin.listSlice.prototype.popright=function(){this.len--;return this.list.v[this.base+this.len]};Sk.builtin.listSlice.prototype.reverse=function(){for(var a,b,c=this.list,d=this.base,e=d+this.len-1;d<e;)a=c.v[e],b=c.v[d],c.v[d]=a,c.v[e]=b,d++,e--};Sk.exportSymbol("Sk.builtin.listSlice",Sk.builtin.listSlice);Sk.exportSymbol("Sk.builtin.timSort",
  1057. Sk.builtin.timSort)},function(m,p){Sk.builtin.sorted=function(a,b,c,d){if(void 0===d)d=!1;else{if(d instanceof Sk.builtin.float_)throw new Sk.builtin.TypeError("an integer is required, got float");if(d instanceof Sk.builtin.int_||d.prototype instanceof Sk.builtin.int_)d=Sk.misceval.isTrue(d);else throw new Sk.builtin.TypeError("an integer is required");}if(void 0!==c&&c!==Sk.builtin.none.none$){var e=b===Sk.builtin.none.none$||void 0===b?function(a,b){return Sk.misceval.richCompareBool(a[0],b[0],
  1058. "Lt")?new Sk.builtin.int_(-1):new Sk.builtin.int_(0)}:function(a,c){return Sk.misceval.callsimArray(b,[a[0],c[0]])};var h=a.tp$iter();var g=h.tp$iternext();for(a=[];void 0!==g;)a.push([Sk.misceval.callsimArray(c,[g]),g]),g=h.tp$iternext();a=new Sk.builtin.list(a)}else b!==Sk.builtin.none.none$&&void 0!==b&&(e=b),a=new Sk.builtin.list(a);void 0!==e?a.list_sort_(a,e):a.list_sort_(a);d&&a.list_reverse_(a);if(void 0!==c&&c!==Sk.builtin.none.none$){h=a.tp$iter();g=h.tp$iternext();for(a=[];void 0!==g;)a.push(g[1]),
  1059. g=h.tp$iternext();a=new Sk.builtin.list(a)}return a}},function(m,p){Sk.builtin.type_is_subtype_base_chain=function(a,b){do{if(a==b)return!0;a=a.tp$base}while(void 0!==a);return b==Sk.builtin.object};Sk.builtin.PyType_IsSubtype=function(a,b){var c=a.tp$mro;if(c){Sk.asserts.assert(c instanceof Sk.builtin.tuple);for(a=0;a<c.v.length;a++)if(c.v[a]==b)return!0;return!1}return Sk.builtin.type_is_subtype_base_chain(a,b)};Sk.builtin.super_=function(a,b){Sk.builtin.pyCheckArgsLen("super",arguments.length,
  1060. 1);if(!(this instanceof Sk.builtin.super_))return new Sk.builtin.super_(a,b);Sk.misceval.callsimArray(Sk.builtin.super_.__init__,[this,a,b]);return this};Sk.builtin.super_.__init__=new Sk.builtin.func(function(a,b,c){a.obj=c;a.type=b;if(!b.tp$mro)throw new Sk.builtin.TypeError("must be type, not "+Sk.abstr.typeName(b));a.obj_type=b.tp$mro.v[1];if(!c)throw new Sk.builtin.NotImplementedError("unbound super not supported because skulpts implementation of type descriptors aren't brilliant yet, see this question for more information https://stackoverflow.com/a/30190341/117242");
  1061. if(!Sk.builtin.PyType_IsSubtype(a.obj.ob$type,a.type))throw new Sk.builtin.TypeError("super(type, obj): obj must be an instance of subtype of type");return Sk.builtin.none.none$});Sk.abstr.setUpInheritance("super",Sk.builtin.super_,Sk.builtin.object);Sk.builtin.super_.prototype.tp$getattr=function(a,b){var c,d,e=a.$jsstr();var h=this.obj_type;Sk.asserts.assert(void 0!==h,"object has no ob$type!");if(d=this.obj.$d||this.obj.constructor.$d)if(d.mp$lookup?c=d.mp$lookup(a):d.mp$subscript?c=Sk.builtin._tryGetSubscript(d,
  1062. a):"object"===typeof d&&(c=d[e]),void 0!==c)return c;c=Sk.builtin.type.typeLookup(h,a);if(void 0!==c&&null!==c&&(a=c.tp$descr_get))return a.call(c,this.obj,this.obj_type,b);if(void 0!==c)return c};Sk.builtin.super_.prototype.$r=function(a){return this.obj?new Sk.builtin.str("<super: <class '"+(this.type?this.type.prototype.tp$name:"NULL")+"'>, <"+Sk.abstr.typeName(this.obj)+" object>>"):new Sk.builtin.str("<super: <class '"+(this.type?this.type.prototype.tp$name:"NULL")+"'>, NULL>")};Sk.builtin.super_.__doc__=
  1063. new Sk.builtin.str("super(type, obj) -> bound super object; requires isinstance(obj, type)\nsuper(type) -> unbound super object\nsuper(type, type2) -> bound super object; requires issubclass(type2, type)\nTypical use to call a cooperative superclass method:\nclass C(B):\n    def meth(self, arg):\n        super(C, self).meth(arg)")},function(m,p){Sk.builtins={range:new Sk.builtin.func(Sk.builtin.range),round:new Sk.builtin.func(Sk.builtin.round),len:new Sk.builtin.func(Sk.builtin.len),min:new Sk.builtin.func(Sk.builtin.min),
  1064. max:new Sk.builtin.func(Sk.builtin.max),sum:new Sk.builtin.func(Sk.builtin.sum),abs:new Sk.builtin.func(Sk.builtin.abs),fabs:new Sk.builtin.func(Sk.builtin.fabs),ord:new Sk.builtin.func(Sk.builtin.ord),chr:new Sk.builtin.func(Sk.builtin.chr),hex:new Sk.builtin.func(Sk.builtin.hex),oct:new Sk.builtin.func(Sk.builtin.oct),bin:new Sk.builtin.func(Sk.builtin.bin),dir:new Sk.builtin.func(Sk.builtin.dir),repr:new Sk.builtin.func(Sk.builtin.repr),open:new Sk.builtin.func(Sk.builtin.open),isinstance:new Sk.builtin.func(Sk.builtin.isinstance),
  1065. hash:new Sk.builtin.func(Sk.builtin.hash),getattr:new Sk.builtin.func(Sk.builtin.getattr),hasattr:new Sk.builtin.func(Sk.builtin.hasattr),id:new Sk.builtin.func(Sk.builtin.id),reduce:new Sk.builtin.func(Sk.builtin.reduce),sorted:new Sk.builtin.func(Sk.builtin.sorted),any:new Sk.builtin.func(Sk.builtin.any),all:new Sk.builtin.func(Sk.builtin.all),BaseException:Sk.builtin.BaseException,AttributeError:Sk.builtin.AttributeError,ValueError:Sk.builtin.ValueError,Exception:Sk.builtin.Exception,ZeroDivisionError:Sk.builtin.ZeroDivisionError,
  1066. AssertionError:Sk.builtin.AssertionError,ImportError:Sk.builtin.ImportError,IndentationError:Sk.builtin.IndentationError,IndexError:Sk.builtin.IndexError,KeyError:Sk.builtin.KeyError,TypeError:Sk.builtin.TypeError,LookupError:Sk.builtin.LookupError,UnicodeDecodeError:Sk.builtin.UnicodeDecodeError,UnicodeEncodeError:Sk.builtin.UnicodeEncodeError,NameError:Sk.builtin.NameError,IOError:Sk.builtin.IOError,NotImplementedError:Sk.builtin.NotImplementedError,StandardError:Sk.builtin.StandardError,SystemExit:Sk.builtin.SystemExit,
  1067. OverflowError:Sk.builtin.OverflowError,OperationError:Sk.builtin.OperationError,NegativePowerError:Sk.builtin.NegativePowerError,RuntimeError:Sk.builtin.RuntimeError,StopIteration:Sk.builtin.StopIteration,SyntaxError:Sk.builtin.SyntaxError,float_$rw$:Sk.builtin.float_,int_$rw$:Sk.builtin.int_,bool:Sk.builtin.bool,complex:Sk.builtin.complex,enumerate:Sk.builtin.enumerate,dict:Sk.builtin.dict,file:Sk.builtin.file,"function":Sk.builtin.func,generator:Sk.builtin.generator,list:Sk.builtin.list,long_$rw$:Sk.builtin.lng,
  1068. method:Sk.builtin.method,object:Sk.builtin.object,slice:Sk.builtin.slice,str:Sk.builtin.str,set:Sk.builtin.set,tuple:Sk.builtin.tuple,type:Sk.builtin.type,input:new Sk.builtin.func(Sk.builtin.input),raw_input:new Sk.builtin.func(Sk.builtin.raw_input),setattr:new Sk.builtin.func(Sk.builtin.setattr),jseval:Sk.builtin.jseval,jsmillis:Sk.builtin.jsmillis,quit:new Sk.builtin.func(Sk.builtin.quit),exit:new Sk.builtin.func(Sk.builtin.quit),print:Sk.builtin.print,divmod:new Sk.builtin.func(Sk.builtin.divmod),
  1069. format:new Sk.builtin.func(Sk.builtin.format),globals:new Sk.builtin.func(Sk.builtin.globals),issubclass:new Sk.builtin.func(Sk.builtin.issubclass),iter:Sk.builtin.iter,bytearray:Sk.builtin.bytearray,callable:Sk.builtin.callable,delattr:Sk.builtin.delattr,eval_$rw$:Sk.builtin.eval_,execfile:Sk.builtin.execfile,frozenset:Sk.builtin.frozenset,help:Sk.builtin.help,locals:Sk.builtin.locals,memoryview:Sk.builtin.memoryview,next:Sk.builtin.next_,pow:Sk.builtin.pow,reload:Sk.builtin.reload,reversed:Sk.builtin.reversed,
  1070. "super":Sk.builtin.super_,unichr:Sk.builtin.unichr,vars:Sk.builtin.vars,xrange:Sk.builtin.xrange,apply_$rw$:Sk.builtin.apply_,buffer:Sk.builtin.buffer,coerce:Sk.builtin.coerce,intern:Sk.builtin.intern};Sk.setupObjects=function(a){a?(Sk.builtins.filter=Sk.builtin.filter_,Sk.builtins.map=Sk.builtin.map_,Sk.builtins.zip=Sk.builtin.zip_,Sk.builtins.bytes=Sk.builtin.bytes,Sk.builtins.range=new Sk.builtin.func(Sk.builtin.xrange),delete Sk.builtins.xrange,delete Sk.builtins.StandardError,delete Sk.builtins.unicode,
  1071. delete Sk.builtins.basestring,delete Sk.builtin.str.prototype.decode,Sk.builtins.bytes=Sk.builtin.bytes,Sk.builtins.ascii=new Sk.builtin.func(Sk.builtin.ascii)):(Sk.builtins.filter=new Sk.builtin.func(Sk.builtin.filter),Sk.builtins.map=new Sk.builtin.func(Sk.builtin.map),Sk.builtins.zip=new Sk.builtin.func(Sk.builtin.zip),Sk.builtins.range=new Sk.builtin.func(Sk.builtin.range),Sk.builtins.xrange=new Sk.builtin.func(Sk.builtin.xrange),Sk.builtins.StandardError=Sk.builtin.Exception,Sk.builtins.unicode=
  1072. Sk.builtin.str,Sk.builtins.basestring=Sk.builtin.str,Sk.builtin.str.prototype.decode=Sk.builtin.str.$py2decode,delete Sk.builtins.bytes,delete Sk.builtins.ascii)};Sk.exportSymbol("Sk.setupObjects",Sk.setupObjects);Sk.exportSymbol("Sk.builtins",Sk.builtins)},function(m,p){Sk.builtin.str.$emptystr=new Sk.builtin.str("");Sk.builtin.int_.co_varnames=["number","base"];Sk.builtin.int_.$defaults=[0,Sk.builtin.none.none$];Sk.builtin.lng.co_varnames=["number","base"];Sk.builtin.lng.$defaults=[0,Sk.builtin.none.none$];
  1073. Sk.builtin.sorted.co_varnames=["list","cmp","key","reverse"];Sk.builtin.sorted.$defaults=[Sk.builtin.none.none$,Sk.builtin.none.none$,Sk.builtin.bool.false$];Sk.builtin.dict.$fromkeys.co_name=new Sk.builtin.str("fromkeys");Sk.builtin.dict.prototype.fromkeys=new Sk.builtin.func(Sk.builtin.dict.$fromkeys);Sk.builtin.str.$empty=new Sk.builtin.str("");Sk.builtin.str.$utf8=new Sk.builtin.str("utf-8");Sk.builtin.str.$ascii=new Sk.builtin.str("ascii");Sk.builtin.str.$default_factory=new Sk.builtin.str("default_factory");
  1074. Sk.builtin.str.$imag=new Sk.builtin.str("imag");Sk.builtin.str.$real=new Sk.builtin.str("real");Sk.builtin.str.$abs=new Sk.builtin.str("__abs__");Sk.builtin.str.$bytes=new Sk.builtin.str("__bytes__");Sk.builtin.str.$call=new Sk.builtin.str("__call__");Sk.builtin.str.$cmp=new Sk.builtin.str("__cmp__");Sk.builtin.str.$complex=new Sk.builtin.str("__complex__");Sk.builtin.str.$contains=new Sk.builtin.str("__contains__");Sk.builtin.str.$copy=new Sk.builtin.str("__copy__");Sk.builtin.str.$dict=new Sk.builtin.str("__dict__");
  1075. Sk.builtin.str.$dir=new Sk.builtin.str("__dir__");Sk.builtin.str.$enter=new Sk.builtin.str("__enter__");Sk.builtin.str.$eq=new Sk.builtin.str("__eq__");Sk.builtin.str.$exit=new Sk.builtin.str("__exit__");Sk.builtin.str.$index=new Sk.builtin.str("__index__");Sk.builtin.str.$init=new Sk.builtin.str("__init__");Sk.builtin.str.$int_=new Sk.builtin.str("__int__");Sk.builtin.str.$iter=new Sk.builtin.str("__iter__");Sk.builtin.str.$float_=new Sk.builtin.str("__float__");Sk.builtin.str.$format=new Sk.builtin.str("__format__");
  1076. Sk.builtin.str.$ge=new Sk.builtin.str("__ge__");Sk.builtin.str.$getattr=new Sk.builtin.str("__getattr__");Sk.builtin.str.$getattribute=new Sk.builtin.str("__getattribute__");Sk.builtin.str.$getitem=new Sk.builtin.str("__getitem__");Sk.builtin.str.$gt=new Sk.builtin.str("__gt__");Sk.builtin.str.$le=new Sk.builtin.str("__le__");Sk.builtin.str.$len=new Sk.builtin.str("__len__");Sk.builtin.str.$lt=new Sk.builtin.str("__lt__");Sk.builtin.str.$module=new Sk.builtin.str("__module__");Sk.builtin.str.$name=
  1077. new Sk.builtin.str("__name__");Sk.builtin.str.$ne=new Sk.builtin.str("__ne__");Sk.builtin.str.$new=new Sk.builtin.str("__new__");Sk.builtin.str.$next=new Sk.builtin.str("__next__");Sk.builtin.str.$path=new Sk.builtin.str("__path__");Sk.builtin.str.$repr=new Sk.builtin.str("__repr__");Sk.builtin.str.$reversed=new Sk.builtin.str("__reversed__");Sk.builtin.str.$round=new Sk.builtin.str("__round__");Sk.builtin.str.$setattr=new Sk.builtin.str("__setattr__");Sk.builtin.str.$setitem=new Sk.builtin.str("__setitem__");
  1078. Sk.builtin.str.$str=new Sk.builtin.str("__str__");Sk.builtin.str.$trunc=new Sk.builtin.str("__trunc__");Sk.builtin.str.$write=new Sk.builtin.str("write");Sk.misceval.op2method_={Eq:Sk.builtin.str.$eq,NotEq:Sk.builtin.str.$ne,Gt:Sk.builtin.str.$gt,GtE:Sk.builtin.str.$ge,Lt:Sk.builtin.str.$lt,LtE:Sk.builtin.str.$le};m="int_ lng sorted range round len min max sum zip abs fabs ord chr hex oct bin dir repr open isinstance hash getattr hasattr id map filter reduce sorted any all input raw_input setattr quit quit divmod format globals issubclass".split(" ");
  1079. for(p=0;p<m.length;p++)Sk.builtin[m[p]].co_name=new Sk.builtin.str(m[p])},function(m,p){Sk.internalPy={files:{"src/classmethod.py":'class classmethod(object):\n    "Emulate PyClassMethod_Type() in Objects/funcobject.c"\n\n    def __init__(self, f):\n        self.f = f\n\n    def __get__(self, obj, klass=None):\n        if klass is None:\n            klass = type(obj)\n        def newfunc(*args):\n            return self.f(klass, *args)\n        return newfunc\n',"src/property.py":'class property(object):\n    "Emulate PyProperty_Type() in Objects/descrobject.c"\n\n    def __init__(self, fget=None, fset=None, fdel=None, doc=None):\n        self.fget = fget\n        self.fset = fset\n        self.fdel = fdel\n        if doc is None and fget is not None:\n            if hasattr(fget, \'__doc__\'):\n                doc = fget.__doc__\n            else:\n                doc = None\n        self.__doc__ = doc\n\n    def __get__(self, obj, objtype=None):\n        if obj is None:\n            return self\n        if self.fget is None:\n            raise AttributeError("unreadable attribute")\n        return self.fget(obj)\n\n    def __set__(self, obj, value):\n        if self.fset is None:\n            raise AttributeError("can\'t set attribute")\n        self.fset(obj, value)\n\n    def __delete__(self, obj):\n        if self.fdel is None:\n            raise AttributeError("can\'t delete attribute")\n        self.fdel(obj)\n\n    def getter(self, fget):\n        return type(self)(fget, self.fset, self.fdel, self.__doc__)\n\n    def setter(self, fset):\n        return type(self)(self.fget, fset, self.fdel, self.__doc__)\n\n    def deleter(self, fdel):\n        return type(self)(self.fget, self.fset, fdel, self.__doc__)\n',
  1080. "src/staticmethod.py":'class staticmethod(object):\n    "Emulate PyStaticMethod_Type() in Objects/funcobject.c"\n\n    def __init__(self, f):\n        self.f = f\n\n    def __get__(self, obj, objtype=None):\n        return self.f\n'}}}]);}).call(this || window)
  1081.  
  1082. //# sourceMappingURL=skulpt.min.js.map