valToGreater2.set(cur, stack2.length ? stack2.at(-1) : -1);
// Producers are supposed to wait for the writer.ready
。关于这个话题，WPS官方版本下载提供了深入分析
Kali HaysTechnology reporter
they are the same1 slice, and mutating one will mutate the other.
Croatia refuses to transport Russian oil to Hungary