Lemma isPartialOrder_Lge : isPartialOrder (Lge lat). Proof. split ; [ split | ]. - exact istrans_Lge. - exact isrefl_Lge. - exact isantisymm_Lge. Qed.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.Groups.