{motive : Lean.Meta.Simp.Stats → Sort u} →
  (t : Lean.Meta.Simp.Stats) →
    ((usedTheorems : Lean.Meta.Simp.UsedSimps) →
        (diag : Lean.Meta.Simp.Diagnostics) → motive { usedTheorems := usedTheorems, diag := diag }) →
      motive t