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Re: even.pl solutions
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From:
Stephen Turner
Date:
January 29, 2002 10:03
Subject:
Re: even.pl solutions
Message ID:
Pine.LNX.3.96.1020129175403.6632B-100000@gentoo
On Tue, 29 Jan 2002, Jeff 'japhy' Pinyan wrote:
>
> Well, because $| is the magical flip-flop variable, so long as you -- it
> and not ++ it.
>
> for (1 .. 6) {
> print --$|, "\n";
> }
>
This I didn't know. Where is this documented? man perlvar (nope)? Camel book
page 237 or 670 (NAFAICS)?
--
Stephen Turner, Cambridge, UK http://homepage.ntlworld.com/adelie/stephen/
"This is Henman's 8th Wimbledon, and he's only lost 7 matches." BBC, 2/Jul/01
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