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SkillsMP 已收集 lecopivo/NumLean 中的 2 个 Skill。打开任一 Skill 可查看来源和详情。
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Use when Lean files elaborate slowly, profiler output shows expensive typeclass/simp/grind/tactic work, automation annotations need tuning, or a proof/API design causes costly elaboration while source code should remain readable.
原文语言：英语
Use when designing Lean/mathlib APIs for isomorphic type wrappers, type synonyms, subtype-like injective forgetful maps, coercions, casts, simp/norm_cast normal forms, extensionality, or function-like bundled objects.
原文语言：英语