fact: Definition equiv_functor_coeq : @Coeq B A f g <~> @Coeq B' A' f' g' := Build_Equiv _ _ (functor_coeq h k p q) _.
imports: Basics Types.Paths Types.Arrow Types.Sigma Types.Forall Types.Universe Types.Prod Cubical.DPath Colimits.GraphQuotient