Theorem LatticeOrderedCommGroup.pos_mul_neg

Modification history

2023-08-09 22:00
Mathlib/Algebra/Order/LatticeGroup.lean
refactor(Algebra/Order/LatticeGroup): Non-commutative Lattice Groups (#6452) …
Deleted LatticeOrderedCommGroup.pos_mul_negView on Github →
2023-01-12 10:27
Mathlib/Algebra/Order/LatticeGroup.lean
feat port: Algebra.Order.LatticeGroup (#934) …
Added LatticeOrderedCommGroup.pos_mul_negView on Github →