(𝕜 : Type u_1) →
  [inst : NontriviallyNormedField 𝕜] →
    {E : Type u_3} →
      [inst_1 : NormedAddCommGroup E] →
        [inst_2 : NormedSpace ℝ E] →
          {Ω : TopologicalSpace.Opens E} →
            {F : Type u_4} →
              [inst_3 : NormedAddCommGroup F] →
                [inst_4 : NormedSpace ℝ F] →
                  [inst_5 : NormedSpace 𝕜 F] →
                    {n : ℕ∞} →
                      [inst_6 : SMulCommClass ℝ 𝕜 F] →
                        {K : TopologicalSpace.Compacts E} →
                          ↑K ⊆ ↑Ω → ContDiffMapSupportedIn E F n K →L[𝕜] TestFunction Ω F n