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in reply to Re: 1-D Cellular Automata
in thread 1-D Cellular Automata

why does this work?

It doesn't, at least, not with 5.6.1, or 5.005_03.

Does it need 5.8?

Edit: As petral points out, the regex will never match. I should have noticed that myself, instead of just trying the code...
--
Mike

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Re: Re: Re: 1-D Cellular Automata
by petral (Curate) on Jun 20, 2002 at 16:22 UTC
    $_="co" will never match /..(?=c)/.

      p
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In Section Cool Uses for Perl