use strict;
use warnings;
use List::Util qw(reduce);

my $maxkey = reduce { $hash{$a} > $hash{$b} ? $a : $b } keys %hash;
my $minkey = reduce { $hash{$a} < $hash{$b} ? $a : $b } keys %hash;

@hash{$minkey,$maxkey} = @hash{$maxkey,$minkey};

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Makeshifts last the longest.

In reply to Re: Interchanging hash values (List::Util) by Aristotle
in thread Interchanging hash values by mjab

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