∀ {ι : Type u_1} {ι' : Type u_2} {c : ComplexShape ι} {c' : ComplexShape ι'} (e : c.Embedding c') (C : Type u_3)
  [inst : CategoryTheory.Category.{v_1, u_3} C] [inst_1 : e.IsRelIff]
  [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C], (e.restrictionFunctor C).PreservesZeroMorphisms