text: import * as apiRank from './rank'
  
  const apiList = {
    rank: { ...apiRank }
  }
  
  const install = function(Vue) {
    if (install.installed) return
    install.installed = true
    Object.defineProperties(Vue.prototype, {
      $api: {
        get() {
          return apiList
        }
      }
    })
  }
  
  export default {
    install
  }
  