[accept empty class contexts
John Meacham <john@repetae.net>**20100810063832
 Ignore-this: 9dea1ec61b874fcb3537b79b74b345df
] hunk ./src/FrontEnd/ParseUtils.hs 45
+import Name.Names
hunk ./src/FrontEnd/ParseUtils.hs 77
-checkContext (HsTyCon (nameParts -> (_,Nothing,"()"))) = return []
+checkContext (HsTyCon (toName TypeConstructor -> name)) | name == tc_Unit = return []