gremlin/gremlin.in: Attach a name to the FormatSpec parser.

Just for diagnostic purposes.

diff --git a/gremlin/gremlin.in b/gremlin/gremlin.in
index cca2789..ce5492e 100644 (file)
--- a/gremlin/gremlin.in
+++ b/gremlin/gremlin.in
@@ -411,6 +411,8 @@ class FormatParser (P.ParserElement):
   named format and its superclasses.
   """
 
+  name = 'format-spec'
+
   ## We cache the parser elements we generate to avoid enormous consing.
   CACHE = {}