On 8/13/07, David Roundy <[EMAIL PROTECTED]> wrote:
> Try executing:
>
> do { x <- return 2; undefined; return (x*x); }
>
> in any monad you like
instance Monad M where
return a = M a
~(M a) >>= f = f a
Or is that cheating?
--
Dan
_______________________________________________
Haskell-Cafe mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/haskell-cafe
