∀ {R : Type u_2} {M : Type u_3} {N : Type u_4} {O : Type u_5} [inst : Semiring R] [inst_1 : AddCommMonoid M]
  [inst_2 : TopologicalSpace M] [inst_3 : Module R M] [inst_4 : AddCommMonoid N] [inst_5 : TopologicalSpace N]
  [inst_6 : Module R N] [inst_7 : AddCommMonoid O] [inst_8 : TopologicalSpace O] [inst_9 : Module R O] (g : N →L[R] O)
  (f : M →L[R] N) (s : ClosedSubmodule R O),
  ClosedSubmodule.comap f (ClosedSubmodule.comap g s) = ClosedSubmodule.comap (g.comp f) s