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Theorem emetric.nhds_basis_eball

Modification history

2021-02-04 21:33
src/topology/metric_space/emetric_space.lean
feat(data/real/ennreal): use notation for ennreal (#6044) …
Modified emetric.nhds_basis_eballView on Github →
2020-02-10 16:32
src/topology/metric_space/emetric_space.lean
refactor(topology/metric_space): introduce&use `edist`/`dist` bases (#1969) …
Added emetric.nhds_basis_eballView on Github →