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Theorem set.countable.sUnion

Modification history

2022-07-25 19:35

src/data/set/countable.lean

feat(data/set/countable): add `iff` versions of some lemmas (#15671)

Deleted set.countable.sUnion View on Github →

2022-06-22 18:31

src/data/set/countable.lean

refactor(data/set/countable): make `set.countable` protected (#14886) …

Modified set.countable.sUnion View on Github →

2020-05-06 22:41

src/data/set/countable.lean

chore(data/set/countable): use dot syntax here and there (#2617) …

Added set.countable.sUnion View on Github →