mozilla/rust — pull request #13061 by erickt (2014-03-21 21:00:21+00:00)
Title: TrieSet should impl Set/MutableSet; add with_capacity to PriorityQueue/SmallIntMap

Two minor tweaks to collections. This makes `TrieSet` implement `Set` and `MutableSet`. It also allows preinitialization of `PriorityQueue` and `SmallIntMap`.