Before PDUFA was passed, the drug approval process was notoriously slow. The average drug would take between 21 and 29 months to be reviewed. Now, the FDA’s target is between six to 10 months.
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Lean is the result of over twelve years of continuous development. We designed and built every layer from scratch: the trusted kernel, the compiler, the language server, the IDE, the proof automation. The team is 20 people. The community independently chose Lean: mathematicians, AI researchers, and enterprise engineers, all building on the same platform.
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subsystem_hash is a MurmurHash2 hash of the SUBSYSTEM= key. If the key isn't present, the value is 0.，推荐阅读搜狗输入法下载获取更多信息
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