lean-ja / lean-ja/lean-by-example

付録アイデア: 命題論理のトートロジー決定タクティク

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付録アイデア
Dominant language
Lean
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Forks
15
Avg merge
9h 8m
Merged PRs (30d)
6

Description

by_cases を繰り返して全部 simp するだけの簡単なお仕事

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the appendix section for proposed additions and review how Lean examples are organized there. Implement the propositional-logic tautology tactic described in the issue using repeated case splitting and simplification, then verify that it handles the intended tautologies and fits the surrounding educational material.

Written by the indexing model from the issue text.

Assessment

Domain
documentation
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
55/100

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