fact: Definition to_binop {BC : precategoryWithBinOps} (x y : BC) : binop (BC⟦x, y⟧) := (pr2 BC) x y.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.Algebra.BinaryOperations UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.opp_precat