Lemma istrans_kle {X : hSet} (b : prebilattice X) : istrans (kle b) . Proof. exact (istrans_Lle (klattice b)). Defined.
Require Import UniMath.Algebra.BinaryOperations. Require Import UniMath.OrderTheory.Lattice.Lattice. Require Import UniMath.OrderTheory.Lattice.Bounded.