# File lib/heroku/command/ps.rb, line 13
  def dynos
    app = extract_app
    if dynos = args.shift
      current = heroku.set_dynos(app, dynos)
      display "#{app} now running #{quantify("dyno", current)}"
    else
      info = heroku.info(app)
      display "#{app} is running #{quantify("dyno", info[:dynos])}"
    end
  end