{P : Sort u} →
  {Goal Rapp : Type} →
    {t : Aesop.MVarClusterData Goal Rapp} →
      {Goal' Rapp' : Type} →
        {t' : Aesop.MVarClusterData Goal' Rapp'} →
          Goal = Goal' → Rapp = Rapp' → t ≍ t' → Aesop.MVarClusterData.noConfusionType P t t'