From: Yukihiro Matsumoto Date: 2011-10-03T01:26:46+09:00 Subject: [ruby-core:39835] Re: Discussion results Hi, In message "Re: [ruby-core:39834] Re: Discussion results" on Mon, 3 Oct 2011 01:02:47 +0900, Anuj Dutta writes: |IMHO, any "prepended module" is not part of the returned ancestors list |because they are not really ancestors. Instead the class that prepends the |module is in that prepended module's ancestoral chain, correct? No. As include does affect including class, not included module, prepend should not add ancestor to prepended module. matz.