parser.y in lrama-0.6.8 vs parser.y in lrama-0.6.9

@@ -230,12 +230,12 @@
   token_declaration_list: token_declaration { result = [val[0]] }
                         | token_declaration_list token_declaration { result = val[0].append(val[1]) }
 
   token_declaration: id int_opt alias { result = val }
 
-  rule_declaration: "%rule" IDENTIFIER "(" rule_args ")" ":" rule_rhs_list
+  rule_declaration: "%rule" IDENTIFIER "(" rule_args ")" tag_opt ":" rule_rhs_list
                       {
-                        rule = Grammar::ParameterizingRule::Rule.new(val[1].s_value, val[3], val[6])
+                        rule = Grammar::ParameterizingRule::Rule.new(val[1].s_value, val[3], val[7], tag: val[5])
                         @grammar.add_parameterizing_rule(rule)
                       }
 
   inline_declaration: "%rule" "%inline" id_colon ":" rule_rhs_list
                       {