From: Roger Pack <rogerpack2005@...>
Date: 2009-10-08T06:02:52+09:00
Subject: Re: Does Ruby have a 'which' like method


> Is there a way I can find the module or string.rb which defined the
> length() method?

In 1.9 (and REE?) it's
>> p = ''
>> p.method(:length).source_location

That won't help if it's from a .c file, but will if it's from a .rb 
file.

-r
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