The control flow will start at try, then jump to the div function, since the b argument is 0, div will invoke the throw effect. The effect will jump control flow back down into the def throw block, and we’ll print the error. Since we didn’t call resume() the control flow will continue after the try block and run the last println.
But what does the promise mean in practice? (Source: Bloomberg)
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As long we keep the restriction that 0
对比之下，国内上门安装服务则普遍在 500-1000 元一次，包含系统配置、模型部署调试和基础使用指导，标注现场验收、确保可正常运行。