Mathlib Changelog
v3
Changelog
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Mathlib v3 is deprecated.
Go to Mathlib v4
Commit
2019-01-05 14:05
a32fa18f
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feat(data/finset): finset.card_eq_one (
#571
)
Estimated changes
Modified
data/finset.lean
added
theorem
finset.card_eq_one