Mathlib Changelog
v4
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Commit
2023-09-04 13:19
05474e33
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feat(Data/Set): +3 lemmas about
Set.inclusion
(
#6944
)
Estimated changes
Modified
Mathlib/Data/Set/Basic.lean
added
theorem
Set.inclusion_inj
added
theorem
Set.inclusion_le_inclusion
added
theorem
Set.inclusion_lt_inclusion