Thanks, and it works! Another question is where can I find some documentation on these heap modules? What is the difference between SkewHeap, LazyPairingHeap, SplayHeap, UnbalancedSet, etc?
I couldn't find any in GHC's documentation. Regards, .paul. On Tue, Jul 30, 2002 at 11:22:26AM -0700, Brian Huffman wrote: > The Collection module just defines the OrdColl class, without giving any > instances for it. To use the Collection module directly, you would have to > define one or more instances yourself, something like this: > > data Bag a = ... > instance OrdColl Bag a where > insert a c = ... > minElem c = ... > ... > > But I assume that you don't want to implement your own collection datatype or > write your own insert, minElem, etc. Luckily, Edison comes with a few > pre-defined instances of OrdColl, each in a separate module. You just have to > import the one you want. > > Replace the line > > import qualified Collection as C > with > > import qualified SkewHeap as C > (or LazyPairingHeap, or SplayHeap, or UnbalancedSet) and it should work fine. > > Hope this helps. > - Brian Huffman > _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
