From: ts Date: 2003-12-07T21:07:32+09:00 Subject: Re: Attempted roadmap of future instance variables.... >>>>> "J" == Jesse Tov writes: J> module M J> class A J> class B < A include M J> then @::a used in M refers to A's @a, since A is the class-parent at the J> level where B is included. I'm not sure what happens if we add: J> class C < B include M nothing, ruby never include twice the same module Guy Decoux