Mathlib Changelog
v4
Changelog
About
Github
Theorem
Fin.val_sub_one_of_ne_zero
Modification history
2025-12-20 01:04
Mathlib/Data/Fin/Basic.lean
chore: remove `[NeZero n]` assumptions in lemmas about `Fin n` (#33079) …
Modified
Fin.val_sub_one_of_ne_zero
View on Github →
2025-03-12 17:40
Mathlib/Data/Fin/Basic.lean
feat(Logic/Equiv/Fin): add `finRotate` lemma (#22251)
Added
Fin.val_sub_one_of_ne_zero
View on Github →