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Theorem is_submonoid.mem_nhds_one

Modification history

2020-08-02 16:01
src/topology/algebra/monoid.lean
chore(group_theory/*): refactor quotient groups to use bundled subgroups (#3321)
Deleted is_submonoid.mem_nhds_oneView on Github →
2019-03-11 14:06
src/topology/algebra/monoid.lean
feat(topology/algebra/monoid): add is_submonoid.mem_nhds_one (#809)
Added is_submonoid.mem_nhds_oneView on Github →