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Theorem topological_space.metrizable_space_of_normal_second_countable

Modification history

2022-06-07 07:06
src/topology/metric_space/metrizable.lean
feat(topology/metric_space/metrizable): assume `regular_space` (#14586)
Deleted topological_space.metrizable_space_of_normal_second_countableView on Github →
2022-03-25 18:48
src/topology/metric_space/metrizable.lean
feat(topology/metric_space/metrizable): define and use a metrizable typeclass (#12934)
Added topological_space.metrizable_space_of_normal_second_countableView on Github →