∀ {ι : Type u_4} {ι' : Type u_3} {c : ComplexShape ι} {c' : ComplexShape ι'} (e : c.Embedding c') (C : Type u_2)
  [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : e.IsRelIff]
  [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] (X : HomologicalComplex C c'),
  HomologicalComplex.restrictionMap (CategoryTheory.CategoryStruct.id X) e =
    CategoryTheory.CategoryStruct.id (X.restriction e)