# File lib/heroku/commands/app.rb, line 198
    def workers
      app = extract_app
      if workers = args.shift
        current = heroku.set_workers(app, workers)
        display "#{app} now running #{quantify("worker", current)}"
      else
        info = heroku.info(app)
        display "#{app} is running #{quantify("worker", info[:workers])}"
      end
    end