(motive : Lean.Expr → Sort u_1) →
  (e : Lean.Expr) →
    ((data : Lean.MData) → (e : Lean.Expr) → motive (Lean.Expr.mdata data e)) →
      ((binderName : Lean.Name) →
          (binderType b : Lean.Expr) →
            (binderInfo : Lean.BinderInfo) → motive (Lean.Expr.lam binderName binderType b binderInfo)) →
        ((x : Lean.Expr) → motive x) → motive e