lean-no-mathlib
CommunityLean 4 tactics without Mathlib.
Authorkim-em
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill provides alternative Lean 4 tactics and names when Mathlib is unavailable, enabling development in Lean 4 core + Std environments.
Core Features & Use Cases
- Tactic Replacements: Offers alternatives for common Mathlib tactics like
ring,field_simp,norm_num,push_neg,by_contra, andrcases. - Name Replacements: Provides alternatives for Mathlib names such as
le_reflandNat.gt_of_not_le. - General Strategy: Recommends using
omega,simp,grind,by_cases,exact, anddecidefor proofs. - Use Case: When encountering an error in Lean 4 indicating a missing Mathlib tactic, consult this Skill for the appropriate Std-based replacement.
Quick Start
Use the lean-no-mathlib skill to find a replacement for the ring tactic in Lean 4.
Dependency Matrix
Required Modules
None requiredComponents
references
💻 Claude Code Installation
Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.
Please help me install this Skill: Name: lean-no-mathlib Download link: https://github.com/kim-em/lean-zip/archive/main.zip#lean-no-mathlib Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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