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Theorem is_closed.Hausdorff_dist_zero_iff_eq

Modification history

2021-10-05 21:57
src/topology/metric_space/hausdorff_distance.lean
feat(topology/bases): a family of nonempty disjoint open sets is countable in a separable space (#9557) …
Added is_closed.Hausdorff_dist_zero_iff_eqView on Github →