code: def joint(*parsers):
      '''Joint two or more parsers, implements the operator of `(+)`.'''
      @Parser
      def joint_parser(text, index):
          values = []
          prev_v = None
          for p in parsers:
              if prev_v:
                  index = prev_v.index
              prev_v = v = p(text, index)
              if not v.status:
                  return v
              values.append(v)
          return Value.combinate(values)
      return joint_parsef joint(*parsers):
      '''Joint two or more parsers, implements the operator of `(+)`.'''
      @Parser
      def joint_parser(text, index):
          values = []
          prev_v = None
          for p in parsers:
              if prev_v:
                  index = prev_v.index
              prev_v = v = p(text, index)
              if not v.status:
                  return v
              values.append(v)
          return Value.combinate(values)
      return joint_parser
docs: Joint two or more parsers, implements the operator of `(+)`.