Issue 16427: Definition of “Collection Class” (alf-rtf) Source: Model Driven Solutions (Mr. Ed Seidewitz, ed-s(at)modeldriven.com) Nature: Uncategorized Issue Severity: Summary: Subclause: 11.6 Collection Classes The rule for collection class in Section 11.6 would allow a class that multiply inherited from collection class instantiations, resulting in ambiguity of the call to toSequence. Perhaps the simplest rule would be to just consider as a “collection class” any class with a toSequence operation and an appropriate constructor. Resolution: The FTF agrees that this is an issue worth considering, but, due to lack of time, decided to defer its resolution to a future RTF working on this specification. Revised Text: None Disposition: Deferred Revised Text: Actions taken: July 29, 2011: received issue October 5, 2012: deferred Discussion: End of Annotations:===== s is issue # 16427 Definition of .Collection Class. Subclause: 11.6 Collection Classes The rule for collection class in Section 11.6 would allow a class that multiply inherited from collection class instantiations, resulting in ambiguity of the call to toSequence. Perhaps the simplest rule would be to just consider as a .collection class. any class with a toSequence operation and an appropriate constructor.