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.
Savannah Guthrie, the Today show host whose elderly mother has been missing from her Arizona home for more than a month, visited NBC’s studios in New York on Thursday and the network confirmed, for the first time, that she plans to return to her presenting duties.
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СюжетСпециальная военная операция (СВО) на Украине
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