{M : Type u_1} →
  {α : Type u_2} →
    [inst : Monoid M] →
      [inst_1 : TopologicalSpace α] →
        [inst_2 : MulAction M α] →
          {motive : MulAction.IsMinimal M α → Sort u} →
            (t : MulAction.IsMinimal M α) →
              ((dense_orbit : ∀ (x : α), Dense (MulAction.orbit M x)) → motive ⋯) → motive t