Attempt to document the _whitespace etc objects a bit

jkseppan · jkseppan · commit 301986a4dda8 · 2015-06-14T23:48:10.000+03:00
diff --git a/lib/matplotlib/type1font.py b/lib/matplotlib/type1font.py
@@ -144,7 +144,7 @@ def _split(self, data):
     _comment_re = re.compile(br'%[^\r\n\v]*')
     _instring_re = re.compile(br'[()\\]')
 
-    # token types
+    # token types, compared via object identity (poor man's enum)
     _whitespace = object()
     _name = object()
     _string = object()
