{motive : Lean.Expr → Sort u} →
  (t : Lean.Expr) →
    ((declName : Lean.Name) → (us : List Lean.Level) → motive (Lean.Expr.const declName us)) →
      ((binderName : Lean.Name) →
          (binderType body : Lean.Expr) →
            (binderInfo : Lean.BinderInfo) → motive (Lean.Expr.forallE binderName binderType body binderInfo)) →
        ((mvarId : Lean.MVarId) → motive (Lean.Expr.mvar mvarId)) → (Nat.hasNotBit 148 t.ctorIdx → motive t) → motive t