∀ {A : Type u_2} {B : Type u_3} (E : Type u_6) [inst : Monoid A] [inst_1 : Monoid B] [inst_2 : CommGroup E]
  [inst_3 : TopologicalSpace A] [inst_4 : TopologicalSpace B] [inst_5 : TopologicalSpace E]
  [inst_6 : IsTopologicalGroup E] (f : A →ₜ* B),
  ContinuousMonoidHom.compLeft E f = { toFun := fun g => g.comp f, map_one' := ⋯, map_mul' := ⋯, continuous_toFun := ⋯ }