Dispose enumerator unconditionally in Flatten
Dispose enumerator unconditionally in Flatten

Remnant of the time when a break along with an if-condition was used to
restart the loop but which was eventually refactored into a goto.

ddpruitt/morelinq,morelinq/MoreLINQ,fsateler/MoreLINQ,morelinq/MoreLINQ,fsateler/MoreLINQ,ddpruitt/morelinq