The definition of the Set datatype being
data Set a = Tip
| Bin {-# UNPACK #-} !Size a !(Set a) !(Set a) type Size = Int It seems your're out of luck when it comes to very large sets. Also, since the structure is strict, it makes little sense to support 4-million-element sets. Cheers, JP. _______________________________________________ Glasgow-haskell-users mailing list [email protected] http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
