Enterprise teams already use Lean in production: AWS verified its Cedar authorization policy engine, and Microsoft is using Lean to verify its SymCrypt cryptographic library. Over 8,000 GitHub repositories contain Lean code. Over 200,000 users have installed the programming environment. More than 700 people are active in the Lean Zulip channel every day. Research groups worldwide contribute to the ecosystem. As Chris Lattner observed, manual rewrites and translation work are becoming AI-native tasks. AI will rewrite the world’s codebase. The platform it does so on matters enormously.
England’s pursuit of a target of 160 was appearing increasingly forlorn until its 18th over, bowled by Glenn Phillips, which started with them needing an improbable 43 off 18 and ended, two sixes and a couple of fours later, with a manageable 21 required off 12. Ahmed started the next with another boundary to keep the momentum going and before the penultimate delivery the batters conferred. “I said: ‘I’ll get a single and you just have a free hit,’” Jacks said; he got his single and Ahmed deposited the final delivery into the stands. “That six pretty much won us the game,” said Jacks.
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3.25% for civil servants
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