lib/webidl/parser/idl.treetop in webidl-0.1.9 vs lib/webidl/parser/idl.treetop in webidl-0.1.10

@@ -331,10 +331,10 @@
       rule IdentifierList
         identifier Identifiers
       end
 
       rule Identifiers
-        ("," IdentifierList)?
+        ("," ws IdentifierList)?
       end