Proposition cha_min_absorb {H : complete_heyting_algebra} (x y : H) : (x ∧ (x ∨ y)) = x. Proof. exact (Lmin_absorb H x y). Qed.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.OrderTheory.Lattice.Lattice. Require Import UniMath.OrderTheory.Lattice.Bounded. Require Import UniMath.OrderTheory.Lattice.Heyting.