lean-ja / lean-ja/lean-by-example
foldr 的な定義を見つけたら、それを警告するリンター
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付録アイデア
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
foldr で書き換えられるときに教えてくれるリンター。これは、実利的な面がちょっとある。なぜなら foldr で書き換えると末尾呼び出し最適化の恩恵を受けられるから。
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No file, test, or entry point is named in the issue. Start by locating the repository's existing linter implementation and examples of foldr-related definitions, then determine how such definitions would be recognized and validated. Done means a linter warning appears for definitions that can be rewritten using foldr without changing their behavior.
Written by the indexing model from the issue text.
Assessment
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100