∀ {E : Type u_3} {F : Type u_4} [inst : NormedAddCommGroup E] [inst_1 : NormedAddCommGroup F]
  [inst_2 : InnerProductSpace ℝ E] [inst_3 : FiniteDimensional ℝ E] [inst_4 : NormedSpace ℂ F]
  (f : TemperedDistribution E F), (LineDeriv.laplacianCLM ℂ E (TemperedDistribution E F)) f = Laplacian.laplacian f