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Lean already produces performance comparable to Haskell and OCaml. When higher performance is essential, Lean models can be translated into efficient imperative code embedded in Lean, with clean semantics and without C’s undefined behavior. We are actively working on closing the remaining gap for performance-critical code. The real comparison is not Lean versus C. It is verified code versus unverified code.
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这些重大成就的取得,根本在于以习近平同志为核心的党中央领航掌舵,在于习近平新时代中国特色社会主义思想科学指引,是全党全军全国各族人民团结奋斗的结果。
3.全国一般公共预算。汇总中央和地方预算,全国一般公共预算收入220700亿元,增长2.2%。加上调入资金及使用结转结余20500亿元,收入总量为241200亿元。全国一般公共预算支出300100亿元(含中央预备费500亿元),增长4.4%。赤字58900亿元,比2025年增加2300亿元。