This is the reverse of a question in perlfaq4, namely, How can I tell whether a list or array contains a certain element?.

For example, you might say: 

my %unmatches = ( 1 => 1, 2 => 1, 3 => 1, 4 => 1 );
unless (exists $unmatches{$sum} ) {
    print "didn't match!\n";
}

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In reply to Re: multipal NE scalar by chromatic
in thread multipal NE scalar by dysmai

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