@Override
    @SuppressWarnings("unchecked")
    public <C> Const<A, C> biMapR(Function<? super B, ? extends C> fn) {
        return (Const<A, C>) Bifunctor.super.biMapR(fn);
    }
@ Override @ SuppressWarnings ( "unchecked" ) public < C > Const < A , C > biMapR ( Function < ? super B , ? extends C > fn ) { return ( Const < A , C > ) Bifunctor . super . biMapR ( fn ) ; }
{@inheritDoc}