[project @ 2000-03-24 17:49:29 by simonpj]

a) Small wibbles to do with inlining and floating

b) Implement Ralf's request, so that one can write

	type F = forall a. a -> a

	f :: Int -> F
	f = ...

   The for-alls inside F are hoisted out to the top of
   the type signature for f.  This applies uniformly to
   all user-written types