Commit 2020-06-08 17:34 9fba817f
View on Github →refactor(algebra/*): move commute below ring in imports (#2973)
Fixes #1865
API changes:
- drop lemmas about unbundled center;
- add to_additivetosemiconj_byandcommute;
- drop inv_comm_of_commin favor ofcommute.left_inv, same withinv_comm_of_commandcommute.left_inv';
- rename monoid_hom.map_commutetocommute.map, same withsemiconj_by;
- drop commute.cast_*_*andnat/int/rat.mul_cast_comm, addnat/int/rat.cast_commuteandnat.int.rat.commute_cast;
- add commute.mul_fpow.