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!! +var+ +random+ +string+
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!! +var+ +random+ +string+
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tit:shuffle
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tit:shuffle
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type:$type_var
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type:$type_var
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alias:randperm, randpermute
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alias:randperm, randpermute
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syntax:!shuffle [even|odd] ``n''
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syntax:!shuffle [even|odd] ``n''\
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!shuffle [even|odd] ``list''
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!shuffle [even|odd] ``list''
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mean:Randomly permutes a set of ``n'' elements. ``n'' must be a positive integer \
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mean:Randomly permutes a set of ``n'' elements. ``n'' must be a positive integer\
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  not greater than 1024 in the first usage, or is the number of items in ``list'' in the second\
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  not greater than 1024 in the first usage, or is the number of items in ``list'' in the second\
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  usage. <br/>\
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  usage. <br/>\
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  For the first usage, the command returns a comma-separated list ``i<sub>1</sub>, i<sub>2</sub>, ...,\
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  For the first usage, the command returns a comma-separated list ``i<sub>1</sub>, i<sub>2</sub>, ...,\
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  i<sub>n</sub>'', where the items ``i<sub>k</sub>'' are\
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  i<sub>n</sub>'', where the items ``i<sub>k</sub>'' are\
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  randomly ordered elements of the set ``{1,2,...,n}''. <br/>\
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  randomly ordered elements of the set ``{1,2,...,n}''. <br/>\