lean-ja / lean-ja/lean-by-example
Type上の関数を作る例: asList
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優先度たかし
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
Typeに対してはパターンマッチとかできないので、型クラスとして作ることになる
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
Start by reviewing the existing Lean code examples and the repository's mdBook structure to find where an asList example for Type belongs. Confirm the intended typeclass-based approach with the issue context, then add the example and verify that the book builds successfully.
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
- Needs clarification
- Newbie friendliness
- 45/100