∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C]
  (F : CategoryTheory.Functor CategoryTheory.Limits.WalkingReflexivePair C)
  (G :
    CategoryTheory.Limits.Cofork (F.map CategoryTheory.Limits.WalkingReflexivePair.Hom.left)
      (F.map CategoryTheory.Limits.WalkingReflexivePair.Hom.right)),
  ((CategoryTheory.Limits.reflexiveCoforkEquivCofork F).inverse.obj G).π = G.π