Commit 2022-08-18 13:46 14c52e99
View on Github →feat(data/set/intervals/instances): algebraic instances for unit intervals (#15712)
Proving cancel_comm_monoid_with_zero (Icc 0 1), comm_semigroup (Ico 0 1), comm_monoid (Ioc 0 1), and comm_semigroup (Ioo 0 1) for suitably structured underlying type α.