Updated illegal names (aka keywords) - added False, None, True

Author: MattDMo

PythonImproved-Unicode.YAML-tmLanguage

@@ -711,13 +711,16 @@ repository:
     match: (\.\b([\p{Alpha}_][\p{Alnum}_]*)\b(?!\(|\[)|\b([\p{Alpha}_][\p{Alnum}_]*)\b\.)
 
   illegal_names:
+    comment: from Lib/keyword.py, in kwlist. `async` and `await` not keywords
+      until Python 3.7 (according to PEP-0492)
     name: invalid.illegal.name.python
     match: |
       (?x)
       \b (
-        and | as | assert | await | break | class | continue | def | del | elif | else |
-        except | exec | finally | for | from | global | if | import | in | is | lambda |
-        nonlocal | not | or | pass | print | raise | return | try | while | with | yield)
+        False | None | True | and | as | assert | break | class | continue | def |
+        del | elif | else | except | exec | finally | for | from | global | if |
+        import | in | is | lambda | nonlocal | not | or | pass | print | raise |
+        return | try | while | with | yield)
       \b
 
   keyword_arguments: