Definition make_cha_basis {H : complete_heyting_algebra} (B : cha_basis_data H) (HB : cha_basis_laws B) : cha_basis H := B ,, HB.
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.