lib/lrama/grammar/parameterizing_rule/rule.rb in lrama-0.6.9 vs lib/lrama/grammar/parameterizing_rule/rule.rb in lrama-0.6.10

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Lrama
   class Grammar
     class ParameterizingRule
       class Rule
         attr_reader :name, :parameters, :rhs_list, :required_parameters_count, :tag, :is_inline
@@ -9,9 +11,13 @@
           @parameters = parameters
           @rhs_list = rhs_list
           @tag = tag
           @is_inline = is_inline
           @required_parameters_count = parameters.count
+        end
+
+        def to_s
+          "#{@name}(#{@parameters.map(&:s_value).join(', ')})"
         end
       end
     end
   end
 end