Specify that an upper bound of Singleton on a type variable allows singleton types to be inferred.
Specify that an upper bound of Singleton on a type variable allows singleton types to be inferred.

scala/scala,lrytz/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,scala/scala,scala/scala,lrytz/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,martijnhoekstra/scala,martijnhoekstra/scala,lrytz/scala,scala/scala,martijnhoekstra/scala,martijnhoekstra/scala,lrytz/scala