Without grep which I was using foolishly...

my $n = scalar @f;

for (0..$n){
    if ($wf[$_] and $wf[$_] ne $f[$_]){
        print "$wf[$_]";
    }
}

[download]

I'm sure there's a much better way, but I digress.

In reply to Re: "Unescaped left brace in regex is deprecated" by stevieb
in thread "Unescaped left brace in regex is deprecated" by stevieb

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