(motive : Lean.Expr → Sort u_1) →
  (e : Lean.Expr) →
    ((declName : Lean.Name) → (us : List Lean.Level) → motive (Lean.Expr.const declName us)) →
      ((u : Lean.Level) → motive (Lean.Expr.sort u)) → ((x : Lean.Expr) → motive x) → motive e