∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {H : Type u_2} [inst_2 : TopologicalSpace H]
  {I : ModelWithCorners ℝ E H} {M : Type u_3} [inst_3 : TopologicalSpace M] [inst_4 : ChartedSpace H M]
  [inst_5 : IsManifold I 1 M] {γ γ' : ℝ → M} {v : (x : M) → TangentSpace I x} {t₀ : ℝ} [T2Space M] {a b : ℝ}
  [BoundarylessManifold I M],
  t₀ ∈ Set.Ioo a b →
    (ContMDiff I I.tangent 1 fun x => { proj := x, snd := v x }) →
      IsMIntegralCurveOn γ v (Set.Ioo a b) →
        IsMIntegralCurveOn γ' v (Set.Ioo a b) → γ t₀ = γ' t₀ → Set.EqOn γ γ' (Set.Ioo a b)