code: function (job) {
  		if (job) {
  			if (arguments.length > 1) {
  				this.jobs = this.jobs.concat(Array.prototype.slice.call(arguments));
  			} else {
  				this.jobs.push(job);
  			}
  		}
  		return this;
  	}
docs: Add job to the queue
  
  @param  {Function} job