[cvs-nhc98] Fix import/hiding/re-export bug + formatting tidy-up.

[Malcolm Wallace]

malcolm: Thu Mar 22 19:34:29 CET 2001

Update of /usr/src/master/nhc/src/compiler98
In directory hinken:/tmp/cvs-serv21512

Modified Files:
	PreImport.hs 
Log Message:
Fix import/hiding/re-export bug + formatting tidy-up.
  Compiling the following module:
      module B (x) where
      import A hiding (x)
      import qualified A
      x = ... A.x ...
  led to an incorrect interface file, where both B.x and A.x were exported.