Minutes 2025 05 28 - math-comp/math-comp GitHub Wiki

Questions for Georges

Yves does not think we have time to prepare questions Cyril and Pierre think it is not the right timing. Yves: Can we ask Georges to attend a future meeting? Cyril agrees.

Date for the 12th MC Sharing Day

Right now it conflicts with Rocq'n'share. Pierre proposes June 18th or July 2nd. Cyril not available July 2nd

PR triaging

  • #1435 : Matteo explains his experiment on monoid.v (see here) where he changes the subject of the structure from the operation to the type. He uses a new feature of HB, namely wrappers that are mixins that contain a factory on a (potentially) different subject. When defining a structure on some subject, we can use the factory on the other subject or the wrapper. Making an instance for one subject or the other declares both instances.
  • #1434 : adding modnMDXl, merged
  • #1433 : #1256 duplicated some lemmas, this removes the duplicates. A few things get generalized, which makes some coercions non-uniform. Pierre: Let's not care. Cyril asks about the naming changes (zmod_closedD -> zmod_closed0D and subr_2closed -> subr_closed).
  • #1420 : Cyril's first review was fixed, he is doing a second review.

Next Chair

Cyril