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He founded the Software Crafters Montreal
。关于这个话题，夫子提供了深入分析
县城CBD，过年的咖啡店至少要排队一个小时（图：南方人物周刊记者 刘璐明）
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Expected errors should not throw, raise, or panic. Instead, they should return an error result. This works differently in every language, but is often a Result type, a union of null and the success value, or an error code. This pattern pushes you toward handling the error, which you should if you want to make your software reliable.