From: Yusuke Endoh <mame@...>
Date: 2012-05-03T13:53:02+09:00
Subject: [ruby-core:44839] Re: [ruby-trunk - Feature #6376][Feedback] Feature lookup and checking if feature is loaded

2012/5/3 Nikolai Weibull <now@bitwi.se>:
> so if you have a file that provides A::B and B has already been
> provided by another library, then defined? won�t work.

Then, defined?(A::B.some_class_method) or else.

Anyway, I don't think it is a good idea to depend whether a feature is
"loaded" by require or not.
What we really need to know is, whether a feature that you need is
"defined", doesn't it?

-- 
Yusuke Endoh <mame@tsg.ne.jp>