On 12/13/06, Alfonso Acosta <[EMAIL PROTECTED]> wrote:
deactivate :: Maybe(hd -> IO ()),
According to the spec, NULL here means no-op. So instead of using Maybe, just set deactivate = \_ -> return () if you see NULL. -- Taral <[EMAIL PROTECTED]> "You can't prove anything." -- Gödel's Incompetence Theorem _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
