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Theorem is_Gδ_set_of_continuous_at_of_countably_generated_uniformity

Modification history

2021-10-23 17:11
src/topology/G_delta.lean
refactor(order/filter/bases): turn `is_countably_generated` into a class (#9838) …
Deleted is_Gδ_set_of_continuous_at_of_countably_generated_uniformityView on Github →
2020-11-11 13:39
src/topology/G_delta.lean
feat(measure_theory/borel_space): continuity set of a function is measurable (#4967) …
Added is_Gδ_set_of_continuous_at_of_countably_generated_uniformityView on Github →