In addition to the answer you already have, try to avoid using $a and $b anwhere outside of a sort function where, of course, they have special meaning.

--t. alex
but my friends call me T.

ps 'Try to avoid' is a nice, Canadian way of saying never, ever do this .. just so you get my meaning. :)

In reply to Re: variables allowed inside iterative loops in regular expressions? by talexb
in thread variables allowed inside iterative loops in regular expressions? by Anonymous Monk

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