Commit 2022-10-06 17:50 5b0dd140
View on Github →feat(analysis/normed/group/basic): Multiplicative, noncommutative normed groups (#15705) Define
seminormed_groupseminormed_add_groupseminormed_comm_groupnormed_groupnormed_add_groupnormed_comm_groupMultiplicativize all lemmas inanalysis.normed.group.basic. To disambiguate names, I add one or two'to the multiplicative version where needed.