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Theorem
open_subgroup.mem_nhds_one
Modification history
2019-11-12 11:23
src/topology/algebra/open_subgroup.lean
style(*): use notation `𝓝` for `nhds` (#1582) …
Modified
open_subgroup.mem_nhds_one
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2019-05-31 20:59
src/topology/algebra/open_subgroup.lean
feat(topology/algebra/open_subgroup): basics on open subgroups (#1067) …
Added
open_subgroup.mem_nhds_one
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