∀ {R : Type u_1} {M : Type u_2} {N : Type u_3} [inst : NormedField R] [inst_1 : SeminormedAddCommGroup M]
  [inst_2 : SeminormedAddCommGroup N] [inst_3 : NormedSpace R M] [inst_4 : NormedSpace R N] (f' : M →ₗᵢ[R] N),
  IsConformalMap f'.toContinuousLinearMap