我正在使用create-react-native-app和expo的react-native v22.0.1。我使用模拟器开发了我的应用程序，它可以正常工作。但是，当我用Expo应用程序打开它时，我得到一个“找不到变量：符号”错误，发生在 assembleStyles （我不知道那是什么这只是ansi-styles库中的一个函数，可能是错误发生在其他地方。）
我尝试将babel-polyfill或es6-symbol导入到我的App.js文件（入口点）的第一行，但没有成功。
这里可以发生什么？
编辑：这些是我的依赖
"devDependencies": {
"babel-cli": "^6.26.0",
"babel-plugin-module-resolver": "^2.7.1",
"babel-plugin-transform-class-properties": "6.24.1",
"babel-plugin-transform-require-ignore": "^0.1.1",
"babel-preset-env": "^1.6.1",
"babel-preset-react-native": "^4.0.0",
"chai": "^4.1.1",
"chai-enzyme": "0.8.0",
"cross-env": "^5.1.0",
"enzyme": "3.1.0",
"ignore-styles": "5.0.1",
"jest-expo": "22.0.0",
"node-sass": "4.5.3",
"npm-run-all": "4.1.1",
"react-addons-test-utils": "15.6.2",
"react-native-scripts": "^1.5.0",
"react-scripts": "^1.0.14",
"react-test-renderer": "16.0.0",
"sw-precache": "5.2.0",
"watchman": "^0.1.8"
},
"dependencies": {
"babel-plugin-remove-nonjs": "0.1.1",
"babel-plugin-transform-inline-environment-variables": "^0.2.0",
"expo": "^22.0.0",
"nodemon": "^1.12.1",
"prop-types": "15.6.0",
"qs": "6.5.1",
"react": "16.0.0-beta.5",
"react-dom": "16.0.0",
"react-facebook-login": "3.6.2",
"react-google-login": "^3.0.1",
"react-helmet": "5.2.0",
"react-images": "^0.5.11",
"react-native":
"https://github.com/expo/react-native/archive/sdk-22.0.1.tar.gz",
"react-native-keyboard-spacer": "^0.4.1",
"react-native-snap-carousel": "^3.3.4",
"react-redux": "^5.0.6",
"react-router-dom": "^4.2.0",
"react-router-native": "^4.2.0",
"react-slick": "0.15.4",
"redux": "^3.7.2",
"redux-thunk": "2.2.0",
"slick-carousel": "^1.8.1",
"styled-components": "^2.2.1"
}