leanprover-community / leanprover-community/repl
Want to parse ast even in invalid proof.
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- Dominant language
- Lean
- Stars
- 228
- Forks
- 71
- Avg merge
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- Merged PRs (30d)
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Description
I want to do ast parsing. However, it's possible that my code have some error to let the proof not able to continue. In that case, I still want to parse. It seems that Lean Repl haven't implemented this?
See discussion in
https://github.com/augustepoiroux/LeanInteract/issues/24
Contributor guide
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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 examining the Lean REPL behavior described in this issue and the discussion in augustepoiroux/LeanInteract#24. Clarify how AST parsing should behave when proof elaboration fails, then define completion as the REPL returning the requested AST despite the invalid proof.
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Assessment
- Domain
- compilers
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100