I'd be inclined to use
grep or perhaps
List::Util first.
my $party = (grep $_->[0] eq 'fish', @$pairs)[0]->[1];
use List::Util 'first';
my $party = (first {$_->[0] eq 'fish'} @$pairs)->[1];
though it's more a case of just being different ways to do it, rather than better ways.
What probably would be better is to make a function "as_hash" that would do the conversion to a hashref (the map), so that your code would be more self-documenting.
sub as_hash {
my $aref = shift;
return { map @$_, @$aref };
}
Caution: Contents may have been coded under pressure.
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