code: function help() {
    var spawn = require('child_process').spawn;
  
    var options = {
      cwd: process.cwd(),
      env: process.env,
      setsid: false,
      customFds: [0, 1, 2]
    };
  
    spawn('man',
      [__dirname + '/../man/tty.js.1'],
      options);
  
    stop();
  }
docs: Help