src/vs/base/parts/ipc/common/ipc.net.ts/Queue/pop
class Queue:	public pop(): void {
		if (!this._first) {
			return;
		}
		if (this._first === this._last) {
			this._first = null;
			this._last = null;
			return;
		}
		this._first = this._first.next;
	}