source.removeListener("data", ondata), dest.removeListener("drain", ondrain), source.removeListener("end", onend), source.removeListener("close", onclose), source.removeListener("error", onerror), dest.removeListener("error", onerror), source.removeListener("end", cleanup), source.removeListener("close", cleanup), dest.removeListener("close", cleanup);
  }
  return source.on("end", cleanup), source.on("close", cleanup), dest.on("close", cleanup), dest.emit("pipe", source), dest;
};
Stream.prototype.eventNames = function eventNames() {
  let names = [];
  for (let key of ReflectOwnKeys(this._events))
    if (typeof this._events[key] === "function" || ArrayIsArray(this._events[key]) && this._events[key].length > 0)
      names.push(key);
  return names;
};
function prependListener(emitter, event, fn) {
  if (typeof emitter.prependListener === "function")
    return emitter.prependListener(event, fn);
  if (!emitter._events || !emitter._events[event])
    emitter.on(event, fn);
  else if (ArrayIsArray(emitter._events[event]))
    emitter._events[event].unshift(fn);
  else
    emitter._events[event] = [fn, emitter._events[event]];
}
Stream._isArrayBufferView = isArrayBufferView;
Stream._isUint8Array = isUint8Array;
Stream._uint8ArrayToBuffer = function _uint8ArrayToBuffer(chunk) {
  return new @Buffer(chunk.buffer, chunk.byteOffset, chunk.byteLength);
};
$ = { Stream, prependListener };
return $})