∀ {𝕜 : Type u_2} [inst : NontriviallyNormedField 𝕜] {EM : Type u_3} [inst_1 : NormedAddCommGroup EM]
  [inst_2 : NormedSpace 𝕜 EM] {HM : Type u_4} [inst_3 : TopologicalSpace HM] (IM : ModelWithCorners 𝕜 EM HM)
  {E : Type u_5} [inst_4 : NormedAddCommGroup E] [inst_5 : NormedSpace 𝕜 E] {H : Type u_6} [inst_6 : TopologicalSpace H]
  (I : ModelWithCorners 𝕜 E H) (M : Type u_1) [inst_7 : TopologicalSpace M] [inst_8 : ChartedSpace HM M] (G : Type u_1)
  [inst_9 : TopologicalSpace G] [inst_10 : ChartedSpace H G] [inst_11 : AddGroup G] [inst_12 : LieAddGroup I (↑⊤) G]
  {X Y Z : (TopologicalSpace.Opens ↑{ carrier := M, str := inst_7 })ᵒᵖ} (x : X ⟶ Y) (x_1 : Y ⟶ Z),
  AddGrpCat.ofHom (ContMDiffMap.restrictAddMonoidHom IM I G ⋯) =
    AddGrpCat.ofHom (ContMDiffMap.restrictAddMonoidHom IM I G ⋯)