docstr: rf_add : Add
  | AddV2
  | empty
docstr_tok: ["rf_add",":","Add","|","AddV2","|","empty"]
code: def p_rf_add(self, p):
      """rf_add : Add
      | AddV2
      | empty
      """
      p[0] = p[1]
  
imports: from ply import yacc
  from .refine_graph import Token
label_desc: Use image node_id 7 for calling the RefineParser obj's underlying member method code with example usage: obj.p_rf_add(p) without return types