If so, as written, it would be interpreted as non-capturing parenthesis, matching either a backslash and a nonword character or a single character.
Otherwise, it's (an optional colon followed by a backslash and a non-word character) or (a single character).
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Re: Re: Alternation in Effective Perl Programming Example
by a (Friar) on Dec 07, 2000 at 09:43 UTC
by a (Friar) on Dec 07, 2000 at 21:50 UTC