leanprover / leanprover/cslib

upstream this generalisation of Mathlib's `smulCommClass_self`, which applies only to

Open
#823 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Lean
Stars
709
Forks
200
Avg merge
3d 6h
Merged PRs (30d)
45

Description

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with Cslib/Logics/Modal/Lean/SMul.lean at lines 54–55 and compare the local generalisation with Mathlib’s smulCommClass_self. Confirm the statement applies beyond monoids, then upstream the generalised version and verify the existing use still works.

Written by the indexing model from the issue text.

Assessment

Domain
devtools
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
64/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.