varserial=require('../serial.js');// APImodule.exports=ReadableSerial;/** * Streaming wrapper to `asynckit.serial` * * @param {array|object} list - array or object (named list) to iterate over * @param {function} iterator - iterator to run * @param {function} callback - invoked when all elements processed * @returns {stream.Readable#} */functionReadableSerial(list,iterator,callback){if(!(thisinstanceofReadableSerial)){returnnewReadableSerial(list,iterator,callback);}// turn on object modeReadableSerial.super_.call(this,{objectMode:true});this._start(serial,list,iterator,callback);}