1 files changed, 18 insertions, 3 deletions
diff --git a/tool/lrama/lib/lrama/lexer/token/parameterizing.rb b/tool/lrama/lib/lrama/lexer/token/parameterizing.rb
index b5ce6fbde3..367c62e194 100644
--- a/tool/lrama/lib/lrama/lexer/token/parameterizing.rb
+++ b/tool/lrama/lib/lrama/lexer/token/parameterizing.rb
@@ -2,16 +2,31 @@ module Lrama
   class Lexer
     class Token
       class Parameterizing < Token
+        attr_accessor :args
+
+        def initialize(s_value: nil, alias_name: nil, location: nil, args: [])
+          super s_value: s_value, alias_name: alias_name, location: location
+          @args = args
+        end
+
         def option?
-          self.s_value == "?"
+          %w(option ?).include?(self.s_value)
         end
 
         def nonempty_list?
-          self.s_value == "+"
+          %w(nonempty_list +).include?(self.s_value)
         end
 
         def list?
-          self.s_value == "*"
+          %w(list *).include?(self.s_value)
+        end
+
+        def separated_nonempty_list?
+          %w(separated_nonempty_list).include?(self.s_value)
+        end
+
+        def separated_list?
+          %w(separated_list).include?(self.s_value)
         end
       end
     end