async inside link next handler possible ?

// From
const link: TRPCLink<CLIRouterType> = () => {
  return ({ prev, next, op }) => {
    next(op, (result) => {
      if (is401Error(result)) {
          synchronousFunction(result)
      }
      prev(result)
    })
  }
}

// to
const link: TRPCLink<CLIRouterType> = () => {
  return ({ prev, next, op }) => {
    next(op, async (result) => {
      if (is401Error(result)) {
          await asynchronousFunction(result)
      }
      prev(result)
    })
  }
}