Re: Patterns: Why are anchors not character classes?
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- Subject: Re: Patterns: Why are anchors not character classes?
- From: Rena <hyperhacker@...>
- Date: 2015年7月16日 16:36:26 -0400
On Jul 16, 2015 6:04 AM, "John Hind" <john.hind@zen.co.uk> wrote:
> New character classes are unlikely to break existing code.
Except code that builds patterns from user input and escapes it like gsub(s, "%W", "%%1").