[don't perform defaulting until the entire program has been typechecked
John Meacham <john@repetae.net>**20080307064917] hunk ./FrontEnd/Tc/Main.hs 824
-            topDefaults leftovers
+            --topDefaults leftovers
+            return ()
hunk ./FrontEnd/Tc/Main.hs 833
-            topDefaults leftovers
+            --topDefaults leftovers
+            return ()