You're right. I still had this on the mind. It was posted only two hours before.

Back to your problem. There isn't one if you don't use globals. Fix: 

if (my ($pre, $post) = m/(.+?)\+(.+)/) {
   return diff($pre)."+".diff($post);
}

[download]

In reply to Re^3: my $1 by ikegami
in thread my $1 by mltucker

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