From: Gavin Sinclair <gsinclair@...>
Date: 2004-09-23T08:43:09+09:00
Subject: Re: Regexp Arity

On Thursday, September 23, 2004, 4:56:23 AM, Austin wrote:

> On Thu, 23 Sep 2004 03:54:31 +0900, Yukihiro Matsumoto
> <matz@ruby-lang.org> wrote:
>> In message "Re: Regexp Arity"
>>     on Thu, 23 Sep 2004 03:26:44 +0900, "trans.  (T. Onoma)"
>> <transami@runbox.com> > |Just ran into a need to know how many
>> parenthetical groupings a Regexp has.
>> |Would #arity for Regexp be a good idea?
>> I'm not sure if it should be named 'arity'.

> Regexp#groups ?
> Regexp#groupcount?

Regexp#ngroups

Gavin