Theorem Metric.exists_ball_inter_eq_singleton_of_mem_discrete

Modification history

2025-11-25 20:26
Mathlib/Topology/MetricSpace/Pseudo/Basic.lean
feat(Topology/Constructions): `IsDiscrete` predicate on sets (#30349) …
Modified Metric.exists_ball_inter_eq_singleton_of_mem_discreteView on Github →
2024-08-16 01:08
Mathlib/Topology/MetricSpace/Pseudo/Basic.lean
chore: splitting up metric spaces files (#15790)
Modified Metric.exists_ball_inter_eq_singleton_of_mem_discreteView on Github →
2023-10-30 10:24
Mathlib/Topology/MetricSpace/Basic.lean
chore: split MetricSpace.basic (#7920) …
Modified Metric.exists_ball_inter_eq_singleton_of_mem_discreteView on Github →
2023-03-03 17:48
Mathlib/Topology/MetricSpace/Basic.lean
feat: port Topology.MetricSpace.Basic (#2425)
Added Metric.exists_ball_inter_eq_singleton_of_mem_discreteView on Github →