Theorem ne_iff_lt_iff_le

Modification history

2025-11-21 05:52
Mathlib/Order/Basic.lean
chore(Order/Basic): use `@[to_dual]` for `Preorder`/`PartialOrder` (#31852) …
Modified ne_iff_lt_iff_leView on Github →
2024-08-15 15:27
Mathlib/Order/Basic.lean
chore: Fix statement of `eq_iff_not_lt_of_le` (#15829) …
Modified ne_iff_lt_iff_leView on Github →
2022-11-14 11:36
Mathlib/Order/Basic.lean
feat: port Order.Basic (#556) …
Modified ne_iff_lt_iff_leView on Github →
2022-08-18 18:40
Mathlib/Order/Basic.lean
feat(Mathlib/Order/Basic): port most of data/order/basic.lean (#348) …
Added ne_iff_lt_iff_leView on Github →