12 lines
346 B
Text
12 lines
346 B
Text
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templates lexicalPermutations
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when <=1> do [1] !
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otherwise
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def n: $;
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def p: [ $n - 1 -> lexicalPermutations ];
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1..$n -> \(def k: $;
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$p... -> [ $k, $... -> \(when <$k..> do $+1! otherwise $!\)] !\) !
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end lexicalPermutations
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def alpha: ['ABCD'...];
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[ $alpha::length -> lexicalPermutations -> '$alpha($)...;' ] -> !OUT::write
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