Determine if a string has all unique characters: Difference between revisions
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(Added Quackery.) |
(→{{header|Quackery}}: tidied up) |
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<syntaxhighlight lang="Quackery"> [ over find swap found ] is has ( $ c --> b ) |
<syntaxhighlight lang="Quackery"> [ over find swap found ] is has ( $ c --> b ) |
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[ dip |
[ dip [ 0 0 true ] |
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[ 0 0 true ] |
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dup size 2 < iff |
dup size 2 < iff |
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drop done |
drop done |
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