> If so, try working around the monomorphism restriction by changing > from a pattern binding to a function binding. > > fold f = foldRegsUsed f
Brilliant. I hadn't known about the monomorphism restriction. Now I know it's a 'necessary evil'. Thanks! Norman _______________________________________________ Haskell mailing list Haskell@haskell.org http://www.haskell.org/mailman/listinfo/haskell