Bulls and cows/Player: Difference between revisions
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→{{header|Perl 6}}: .tree obsolete, .uniq now .unique
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SqrtNegInf (talk | contribs) m (→{{header|Perl 6}}: .tree obsolete, .uniq now .unique) |
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=={{header|Perl 6}}==
{{works with|Rakudo|
{{trans|Perl}}
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# operator X to create the Cartesian Product of four times [1..9] and then get
# all the elements where the number of unique digits is four.
my @candidates = ([X] [1..9] xx 4)
repeat {
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