∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (W : CategoryTheory.MorphismProperty C) (Z : C)
  [inst_1 : CategoryTheory.Limits.HasCoproduct CategoryTheory.OrthogonalReflection.D₁.obj₁]
  [inst_2 : CategoryTheory.Limits.HasCoproduct CategoryTheory.OrthogonalReflection.D₁.obj₂]
  [inst_3 : CategoryTheory.Limits.HasPushouts C]
  [inst_4 : CategoryTheory.Limits.HasMulticoequalizer (CategoryTheory.OrthogonalReflection.D₂.multispanIndex W Z)],
  W.isLocal.isLocal (CategoryTheory.OrthogonalReflection.toSucc W Z)