text: 'use strict'
  
  const AsyncObject = require('@cuties/cutie').AsyncObject
  
  // Represented result is string[]
  class HeaderNamesOfResponse extends AsyncObject {
    constructor (response) {
      super(response)
    }
  
    syncCall () {
      return (response) => {
        return response.getHeaderNames()
      }
    }
  }
  
  module.exports = HeaderNamesOfResponse
  