{motive : Lean.Expr → Sort u} →
  (t : Lean.Expr) →
    ((data : Lean.MData) → (expr : Lean.Expr) → motive (Lean.Expr.mdata data expr)) →
      ((binderName : Lean.Name) →
          (binderType body : Lean.Expr) →
            (binderInfo : Lean.BinderInfo) → motive (Lean.Expr.lam binderName binderType body binderInfo)) →
        (Nat.hasNotBit 1088 t.ctorIdx → motive t) → motive t