text: import Vue from './instance/vue'
  import installGlobalAPI from './global-api'
  import { inBrowser, devtools } from './util/index'
  import config from './config'
  
  installGlobalAPI(Vue)
  
  Vue.version = '1.0.18'
  
  export default Vue
  
  // devtools global hook
  /* istanbul ignore next */
  if (config.devtools) {
    if (devtools) {
      devtools.emit('init', Vue)
    } else if (
      process.env.NODE_ENV !== 'production' &&
      inBrowser && /Chrome\/\d+/.test(window.navigator.userAgent)
    ) {
      console.log(
        'Download the Vue Devtools for a better development experience:\n' +
        'https://github.com/vuejs/vue-devtools'
      )
    }
  }
  