Armin Größlinger writes: : | GHC says | | Mismatched contexts | When matching the contexts of the signatures for | functions :: Functions | f2a :: forall a. (Integral a) => a -> a | The signature contexts in a mutually recursive group | should all be identical | When generalising the type(s) for functions, f2a : | I don't understand why the contexts must be identical in mutually | recursive definitions. :
Hi. I don't know why that particular example was rejected, but if you're after some general discussion of contexts in mutually recursive groups, see section 11.6.3 of Typing Haskell in Haskell (http://www.cse.ogi.edu/~mpj/thih/). Regards, Tom _______________________________________________ Glasgow-haskell-bugs mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
