From: Love U Ruby Date: 2013-05-12T23:05:50+09:00 Subject: difference Module#extend_object and Module#extended Hi, I just introduced one callback says http://www.ruby-doc.org/core-2.0/Module.html#method-i-extend_object. extend_object(obj) → obj But I am familiar with Module#extended hook. But not understood while `Module#extended` we have,then why `Module#extend_object`? Is there any difference between them? Thanks -- Posted via http://www.ruby-forum.com/.