[rename names inside pattern bound type signatures
John Meacham <john@repetae.net>**20070307074110] hunk ./FrontEnd/Rename.hs 581
+renameHsPat (HsPTypeSig sl hsPat qt) subTable = do
+      hsPat' <- renameHsPat hsPat subTable
+      qt' <- renameHsQualType qt subTable
+      return (HsPTypeSig sl hsPat' qt')