Claus Reinke wrote:
the mapException approach
I'm afraid it won't work as you hope for functions that return lazy data structures. The 'evaluate' implicit in mapException only catches top-level errors/exceptions, like 'seq' and not like 'deepSeq'.
-Isaac _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
