brainspec/enumerize — pull request #87 by nashby (2013-06-26 20:47:39+00:00)
Title: add predicate methods to the multiple attributes

Well, `method_missing`, `respond_to_missing?` and `boolean_method?` look exact as methods from `Value` class but I'm not sure we should extract it to the some module(class?). Or am I wrong? /cc @lest

closes #86