Mathlib Changelog
v4
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Theorem
Set.Countable.insert
Modification history
2023-07-26 08:17
Mathlib/Data/Set/Countable.lean
chore(*): add `protected` to `*.insert` theorems (#6142) …
Deleted
Set.Countable.insert
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2023-01-24 06:27
Mathlib/Data/Set/Countable.lean
Feat: port Data.Set.Countable (#1788)
Added
Set.Countable.insert
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