2025-07-11 11:47
Mathlib/RepresentationTheory/Homological/GroupCohomology/LowDegree.lean
feat(RepresentationTheory/Homological/GroupHomology/LowDegree): Identify `cycles A n` with `cyclesₙ A` for `n = 0, 1, 2` (#25888) …
Added groupCohomology.isoShortComplexH1