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: slack_controller.rb
    path of file: ./repos/trebekbot/app/controllers
    
    the code of the file until where you have to start completion: class SlackControl
    
  def app_mention
    if @text =~ /help/i
      show_help
    elsif @text =~ /(scores|leaderboard|scoreboard)/i
      show_scoreboard
    elsif @text =~ /my score/i
      show_user_score
    elsif @text =~ /debug/i
      show_debug_info
    else
      start_game
    end