Cheryl's birthday: Difference between revisions
Content added Content deleted
(Add Factor) |
m (→{{header|Factor}}: dupd tuck is equivalent to 2dup) |
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: unique-by ( seq quot -- newseq ) |
: unique-by ( seq quot -- newseq ) |
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2dup map non-repeating '[ @ _ member? ] filter ; inline |
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ALIAS: day first |
ALIAS: day first |
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