Module `Preface_qcheck.Contravariant`

Functor that generate a suite for a Contravariant Functor.

module Suite
  (R : Model.CONTRAVARIANT_1)
  (F : Preface_specs.CONTRAVARIANT with type 'a t = 'a R.t)
  (A : Model.T0)
  (B : Model.T0)
  (C : Model.T0) : 
  Model.SUITE