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Def subgroup.topological_closure

Modification history

2021-03-16 21:43
src/topology/algebra/group.lean
feat(topology/algebra): more on closure (#6675)
Modified subgroup.topological_closureView on Github →
2021-03-14 06:52
src/topology/algebra/group.lean
feat(topology/algebra/group): Add two easy lemmas (#6669) …
Added subgroup.topological_closureView on Github →