Commit 2024-10-15 03:55 9958ee4c
View on Github →chore(GroupTheory/Congruence/Basic): split off Defs and Hom (#17729)
GroupTheory.Congruence.Defs sets up the quotient and its monoid structure, and its imports and contents are trimmed down to the minimum to make that possible.
GroupTheory.Congruence.Hom are those results that couldn't go into GroupTheory.Congruence.Defs but can be added after we import monoid homs.