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split /(..)*/, 1234567890
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Date: Thu, 12 May 2005 23:59:26 +0800
To: =?utf-8?B?IlRTYSAoVGhvbWFzIFNhbmRsYe+/vSki?= <Thomas.Sandl...@orthogon.com>
Cc: Autrijus Tang <autri...@autrijus.org>, perl6-langu...@perl.org
Subject: Re: split /(..)*/, 1234567890
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From: autri...@autrijus.org (Autrijus Tang)
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On Thu, May 12, 2005 at 04:53:06PM +0200, "TSa (Thomas Sandla=EF=BF=BD)" wr=
ote:
> Autrijus Tang wrote:
> > pugs> split /(..)*/, 1234567890
> > ('', '12', '34', '56', '78', '90')
> >
> >Is this sane?
>=20
> Why the empty string match at the start?
I don't know, I didn't invent that! :-)
$ perl -le 'print join ",", split /(..)/, 123'
,12,3
Thanks,
/Autrijus/
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