class Foobar a b where foobar :: a -> b -> Int instance Foobar String Int where ... instance Foobar Int String where ...
2009/2/13 Daniel Kraft <d...@domob.eu>: > Hi, > > I just came across a problem like this: Suppose I've got two related > functions that do similar things, and I want to call them the same... Like > in: > > foobar :: String -> Int -> Int > foobar :: Int -> String -> Int > > (Bad example, but I hope you got the point.) > > Is this kind of overloading (instead of the polymorphism based overloading) > possible in Haskell? Namely to have two functions with the same name but > different signatures so they could be distinguished by a call's parameters? > I fear not... So I guess I have to name the functions differently, right? > > Thanks, > Daniel > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
