| > The reason, which is thoroughly explained in Simon Peyton-Jones' | > message, is that the given type signature is wrong: it should read | > f1 :: (exists b. (C Int b) => Int -> b) | | Right. Simon pointed out that this is a pretty useless function, but not | entirely so, since the result of it is not of type 'forall b. b', but | rather of 'forall b. C Int b => b'. Thus, if the C class has a function | which takes a 'b' as an argument, then this value does have use.
I disagree. Can you give an example of its use? Simon _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
