PR Stanley <[EMAIL PROTECTED]> writes: > What is the underlying rationale for the Maybe data type?
It is the equivalent of a database field that can be NULL. > is it the safe style of programming it encourages/ Yes. Consider C, where this is typically done with a NULL pointer, or Lisp, where you use the empty list, nil. These are perfectly good values in themselves, while Nothing is just Nothing, if you pardon the pun. -k -- If I haven't seen further, it is by standing in the footprints of giants _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
