Multiset conforms to CollectionType.
Multiset conforms to CollectionType.

robrix/Set,madbat/Set,robrix/Set,natecook1000/Set,madbat/Set,natecook1000/Set,madbat/Set,natecook1000/Set,IngmarStein/Set,IngmarStein/Set,IngmarStein/Set,robrix/Set