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Re: Bug on perlre doc?
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From:
Abigail
Date:
November 3, 2011 09:52
Subject:
Re: Bug on perlre doc?
Message ID:
20111103165157.GB27769@almanda
On Thu, Nov 03, 2011 at 04:21:12PM +0000, Alberto Simões wrote:
> Hello
>
> Perlre includes:
>
> "(?(condition)yes-pattern|no-pattern)"
> "(?(condition)yes-pattern)"
>
> But I think the ? is after the (), as in the example below?
>
> m{ ( \( )?
> [^()]+
> (?(1) \) )
> }x
>
No, it's correct. I guess the example can be improved but it's
all about the third line:
(?(1) \) )
Which has the same syntax as the spec.
It would have been much better if the example wasn't about matching
parenthesis.
Abigail
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