> Data/Array/Base.hs:391:23: Not in scope: `Arr.numElements' > > Data/Array/Base.hs:1067:35: > Not in scope: `ArrST.numElementsSTArray' > > Data/Array/Base.hs:1079:51: > Not in scope: `ArrST.numElementsSTArray' > > I had the same problem with ghc-6.6. It works with ghc-6.8.2. -- Vimal