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</pre>
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</pre>
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These commands can be used either within statement, hint, solution or
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These commands can be used either within statement, hint, solution or
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feedback, or in the main environment. In the latter case, the conditional
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feedback, or in the main environment. In the latter case, the conditional
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execution only affects parameter definitions.
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execution only affects parameter definitions.
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<a id="special"></a>
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<h3>Special methods</h3>
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With the command <span class="tt wims_code_words">\special{...}</span> in the statement of an exercise, the
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following special methods are available:
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<br />
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!if $special_parm=all
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 !for sp in $special_list
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  <h4 class="wimscenter">The special method <span class="tt wims_code_words">$sp</span></h4>
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  General syntax: <span class="wims_code_words">\special{$sp <i>parameters</i>}</span>
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<div>
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  !read oef/special/$sp.phtml help
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  </div>
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 !next sp
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!else
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 !for sp in $special_list
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  !href cmd=help&special_parm=oefadv&special_parm2=$sp#special $sp
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  &nbsp;
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 !next sp
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!endif
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!if $special_parm2 isitemof $special_list
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<h4 class="wimscenter">The special method <span class="tt wims_code_words">$special_parm2</span></h4>
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General syntax: <span class="wims_code_words">\special{$special_parm2 <i>parameters</i>}</span> <div>
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!read oef/special/$special_parm2.phtml help
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</div>
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!endif
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<h3>Preprocessed sources</h3>
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<h3>Preprocessed sources</h3>
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This feature is not available for Createxo. You can use it if you write OEF
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This feature is not available for Createxo. You can use it if you write OEF
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(and Deductio) exercises under Modtool.
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(and Deductio) exercises under Modtool.