[Removed -XInstanceSigs for compatibility with ghc 7.4
tobias@goedderz.info**20150317122429
 Ignore-this: 9ea33ebbabf9caa7839d6a0437c65c73
] hunk ./src/Utils/BranchAndBound.hs 3
-{-# LANGUAGE InstanceSigs #-}
hunk ./src/Utils/BranchAndBound.hs 46
-    extractMin :: Bag k n -> Maybe (n, Bag k n)
hunk ./src/Utils/BranchAndBound.hs 53
-    insert :: (k, n) -> Bag k n -> Bag k n