Theorem LowerSet.prod_self_lt_prod_self

Modification history

2023-05-28 11:05
Mathlib/Order/UpperLower/Basic.lean
refactor: use the typeclass `SProd` to implement overloaded notation `· ×ˢ ·` (#4200) …
Modified LowerSet.prod_self_lt_prod_selfView on Github →
2023-02-01 07:36
Mathlib/Order/UpperLower/Basic.lean
feat: port Order.UpperLower.Basic (#1978)
Added LowerSet.prod_self_lt_prod_selfView on Github →