Mathlib Changelog
v4
Changelog
About
Github
Commit
2023-09-14 10:14
31ea6454
View on Github →
feat: exists_unique_iff_card_one (
#7067
) Adds a theorem
Estimated changes
Modified
Mathlib/Data/Fintype/Card.lean
added
theorem
Fintype.exists_unique_iff_card_one