24 game/Solve: Difference between revisions
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Thundergnat (talk | contribs) m (→{{header|Raku}}: Fix syntax hightlighting) |
SqrtNegInf (talk | contribs) m (→{{header|Perl}}: future-proof for 5.36, explicit :prototype) |
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<syntaxhighlight lang="perl"># Fischer-Krause ordered permutation generator |
<syntaxhighlight lang="perl"># Fischer-Krause ordered permutation generator |
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# http://faq.perl.org/perlfaq4.html#How_do_I_permute_N_e |
# http://faq.perl.org/perlfaq4.html#How_do_I_permute_N_e |
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sub permute (&@) { |
sub permute :prototype(&@) { |
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my $code = shift; |
my $code = shift; |
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my @idx = 0..$#_; |
my @idx = 0..$#_; |
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