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Re: getting hash key with value (List::Pairwise)

by lodin (Hermit)
on Apr 17, 2008 at 10:08 UTC ( [id://681103]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use List::Pairwise 'mapp';

...

__END__
baz foo
  2. or download this
    my ($key, @too_many) = mapp { $b eq $val ? $a : () } %hash;
! @too_many
    or die 'Too many ...';

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