Theorem Int.sign_neg_one

Modification history

2022-09-06 13:11
Mathlib/Init/Data/Int/Basic.lean
chore: update lean + std4 09-05 (#401)
Deleted Int.sign_neg_oneView on Github →
2021-12-23 14:24
Mathlib/Data/Int/Basic.lean
feat: Init.Data.Int.{Basic, Order} (#148) …
Modified Int.sign_neg_oneView on Github →
2021-07-09 12:30
Mathlib/Data/Int/Basic.lean
feat(Data/Int): port data.int.basic from the lean3 prelude (#23) …
Added Int.sign_neg_oneView on Github →