First thing that comes to mind

my $abc = "AABCBAABCCCCAB";
my $ab  = "AABABAABABABAB";
(my $abca = $abc) =~ y/C//d;
$abca eq $ab and say "THAY MATCH!";

[download]

Enjoy, Have FUN! H.Merijn

In reply to Re: Tri state string compare? by Tux
in thread Tri state string compare? (Solved! see update2) by BrowserUk

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