lean-ja / lean-ja/lean-by-example
deriving ハンドラはインスタンス生成以外もできてしまう
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- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
インスタンス生成だけでなくて、CommandElabM の中でできることなら何でもできてしまう。これはあまり健全ではないのでは…?
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 locating the deriving handler and examining how it uses CommandElabM. Clarify which operations should be allowed beyond instance generation, then add or update coverage so other CommandElabM capabilities are rejected while valid instance generation still works.
Written by the indexing model from the issue text.
Assessment
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100