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Theorem set.countable_set_of_finite_subset

Modification history

2022-06-22 18:31
src/data/set/countable.lean
refactor(data/set/countable): make `set.countable` protected (#14886) …
Modified set.countable_set_of_finite_subsetView on Github →
2018-07-17 00:30
data/set/countable.lean
refactor(data/set/countable): define countable in terms of encodable
Modified set.countable_set_of_finite_subsetView on Github →
2017-09-28 18:07
data/set/countable.lean
feat(topology): add Borel spaces
Added set.countable_set_of_finite_subsetView on Github →
2017-09-22 12:52
data/set/countable.lean
feat(data/set): add functions over sets
Deleted set.countable_set_of_finite_subsetView on Github →
2017-09-22 12:31
data/set/countable.lean
feat(topology/topological_space): add countablility and separability axioms for topological spaces
Added set.countable_set_of_finite_subsetView on Github →