* Felipe Lessa wrote: > Prelude Control.Monad> inv [] > [()] > Prelude Control.Monad> inv [10] > [()]
inv m = if m == mzero then return () else mzero `asTypeOf` m Yes, unfair. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
