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Theorem
topological_space.metrizable_space_of_regular_second_countable
Modification history
2022-07-13 00:00
src/topology/metric_space/metrizable.lean
refactor(topology/separation): rename `regular_space` to `t3_space` (#15169) …
Deleted
topological_space.metrizable_space_of_regular_second_countable
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2022-06-07 07:06
src/topology/metric_space/metrizable.lean
feat(topology/metric_space/metrizable): assume `regular_space` (#14586)
Added
topological_space.metrizable_space_of_regular_second_countable
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