fsharp/fsharpx — pull request #104 by jackfoxy (2012-10-21 16:00:00+00:00)
Title: cleanup data structures interfaces

1) eliminate unnecessary units
2) eliminate warning messages in some unit tests
3) eliminate unnecessary down casts
3) fix tryGetTail bug in deques
4) reorganize LeftistHeap to avoid 4.5 build problem
5) performance enhancements in LeftistHeap