lean-no-mathlib

Community

Lean 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, and rcases.
  • Name Replacements: Provides alternatives for Mathlib names such as le_refl and Nat.gt_of_not_le.
  • General Strategy: Recommends using omega, simp, grind, by_cases, exact, and decide for 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 required

Components

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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