leanprover-community / leanprover-community/lean
bad heuristic in leanchecker
Open
Nobody has claimed this yet.
bug
- Dominant language
- C++
- Stars
- 434
- Forks
- 79
- PR merge metrics
- No merged PRs in 30d
Description
leanprover-community/mathlib#3185 exposed a bug in leanchecker.
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
Read the linked mathlib issue and Zulip thread first to recover the leanchecker failure and the heuristic involved. Then locate the leanchecker entry point and trace the reported case; done means the bad heuristic is corrected and the original failure no longer occurs.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100