You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: parser-text.rb
    path of file: ./repos/truffleruby/lib/mri/racc
    
    the code of the file until where you have to start completion: module Racc
  PARSER_TEXT = <<'__end_of_file__'
# frozen_string_literal: false
#--
# Copyright (c) 1999-2006 Minero Aoki
#
# 
    
    def _racc_evalact(act, arg)
      action_table, action_check, _, action_pointer,
      _,            _,            _, _,
      _,            _,            _, shift_n,
      reduce_n,     * = arg
      nerr = 0   # tmp

      if act > 0 and act < shift_n
        #
        # shift
        #
        if @racc_error_status > 0
          @racc_error_status -= 1 unless @racc_t <= 1 # error token or EOF
        end