patch applied (hugs98): get MonadFix(mfix) from Hugs.Prelude instead of Control.Monad.Fix

Tue Jun 19 17:05:26 PDT 2007 Ross Paterson * get MonadFix(mfix) from Hugs.Prelude instead of Control.Monad.Fix Thus we can use mdo even if mfix is not in scope. M ./docs/users_guide/hugs_ghc.xml -2 +3 M ./libraries/hugsbase/Hugs/Prelude.hs +5 M ./src/static.c -62 +1 M ./src/type.c -19 +9