Fix a few tests that failed, because they were not correct python (the context was wrong).

test/completion/ordering.py

@@ -86,8 +86,8 @@ from os import path
 
 # should not return a function, because `a` is a function above
 def f(b, a): return a
-#? ['in', 'is', 'and', 'if', 'or', 'not']
-f(b=3)
+#? []
+f(b=3).
 
 # -----------------
 # closure