lecb:

I'd suggest using a hash of hashes. The first hash key would be the name of the fruit, and the second would hold the + or -:

my $key = 'cherry';
print "$key is positive!\n" if exists $strands{$key}{'+'};
print "$key is negative!\n" if exists $strands{$key}{'-'};

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...roboticus

When your only tool is a hammer, all problems look like your thumb.

In reply to Re: Unique key identifer? by roboticus
in thread Unique key identifer? by lecb

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