this.stack = []; // 核心：存储索引，保证索引对应的价格单调递减
Prototype pollution defense: One test patches Object.prototype.then to intercept promise resolutions, then verifies that pipeTo() and tee() operations don't leak internal values through the prototype chain. This tests a security property that only exists because the spec's promise-heavy internals create an attack surface.
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Reject the write: refuse to accept more data
检查妇女的身体，应当由女性工作人员或者医师进行。
for t := range c {