2024-02-10 10:41
Mathlib/RepresentationTheory/GroupCohomology/Hilbert90.lean
refactor(RepresentationTheory/GroupCohomology): tidy up 8599 and add more low degree cocycle API (#8785)
Added groupCohomology.isMulOneCoboundary_of_isMulOneCocycle_of_aut_to_units