lean4
作者 cameronfreerUse when editing .lean files, debugging Lean 4 builds (type mismatch, sorry, failed to synthesize instance, axiom warnings, lake build errors), searching mathlib for lemmas, formalizing mathematics in Lean, or learning Lean 4 concepts. Also trigger when the user asks for help with Lean 4, mathlib, or lakefile. Do NOT trigger for Coq, Agda, Isabelle, or other non-Lean proof assistants.
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Use when editing .lean files, debugging Lean 4 builds (type mismatch, sorry, failed to synthesize instance, axiom warnings, lake build errors), searching mathlib for lemmas, formalizing mathematics in Lean, or learning Lean 4 concepts. Also trigger when the user asks for help with Lean 4, mathlib, or lakefile. Do NOT trigger for Coq, Agda, Isabelle, or other non-Lean proof assistants.
如果你在找一个围绕 Codex Skills、GitHub Skills 展开的 skill,这个页面会帮助你判断它是不是值得进入标准工具箱。

