Re: Help me please ^^

Thanks guys ^_^

So, shall we get the conclusion that:

What sed does is correct according to POSIX, and VIM or PERL or some others still need a bit improve on handling zero-length matches?

On Wed, May 4, 2011 at 7:03 AM, Ben Schmidt <mail_ben_schmidt@yahoo.com.au> wrote:

perl returns '1a11c1', BTW!

Mmm. It's a bit debatable whether the second 1 in the 11 represents an
overlapping match or not. That's the problem with zero-length matches
that aren't solidly anchored; there are a lot of funny edge cases.

Ben.

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