Commit 2020-06-01 23:39 b95f1655
View on Github →chore(group_theory/sub*): move unbundled submonoids and subgroups to deprecated (#2912)
- move unbundled submonoids to deprecated/submonoid.lean;
- move unbundled subgroups to deprecated/subgroup.lean;
- move bundled subgroups to group_theory/subgroup.lean;
- unbundled versions import bundled.