∀ (M : Type u_1) [inst : AddZeroClass M] [inst_1 : TopologicalSpace M] [inst_2 : ContinuousAdd M],
  { toFun := Function.uncurry Add.add, continuous_toFun := ⋯ }.comp
      ((ContinuousMap.const M 0).prodMk (ContinuousMap.id M)) =
    { toFun := Function.uncurry Add.add, continuous_toFun := ⋯ }.comp
      ((ContinuousMap.const M 0).prodMk (ContinuousMap.id M))