Remove trailing space from some expr keywords

Author: fwcd

utils/gyb_syntax_support/Token.py

@@ -196,14 +196,20 @@ def macro_name(self):
     # Expression keywords
     ExprKeyword('As', 'as', serialization_code=41),
     ExprKeyword('Any', 'Any', serialization_code=42),
-    ExprKeyword('False', 'false', serialization_code=43),
+    ExprKeyword('False', 'false', requires_trailing_space=False,
+                serialization_code=43),
     ExprKeyword('Is', 'is', serialization_code=44),
-    ExprKeyword('Nil', 'nil', serialization_code=45),
+    ExprKeyword('Nil', 'nil', requires_trailing_space=False,
+                serialization_code=45),
     ExprKeyword('Rethrows', 'rethrows', serialization_code=46),
-    ExprKeyword('Super', 'super', serialization_code=47),
-    ExprKeyword('Self', 'self', serialization_code=48),
-    ExprKeyword('CapitalSelf', 'Self', serialization_code=49),
-    ExprKeyword('True', 'true', serialization_code=51),
+    ExprKeyword('Super', 'super', requires_trailing_space=False,
+                serialization_code=47),
+    ExprKeyword('Self', 'self', requires_trailing_space=False,
+                serialization_code=48),
+    ExprKeyword('CapitalSelf', 'Self', requires_trailing_space=False,
+                serialization_code=49),
+    ExprKeyword('True', 'true', requires_trailing_space=False,
+                serialization_code=51),
     ExprKeyword('Try', 'try', serialization_code=52),
     ExprKeyword('Throws', 'throws', serialization_code=53),