∀ {𝕜 : Type u_1} [inst : Semiring 𝕜] [inst_1 : PartialOrder 𝕜] {E : Type u_2} [inst_2 : AddCommMonoid E]
  [inst_3 : TopologicalSpace E] [inst_4 : ContinuousAdd E] [inst_5 : SMul 𝕜 E] [inst_6 : ContinuousConstSMul 𝕜 E]
  (K : ConvexCone 𝕜 E), ↑K.closure = closure ↑K