gistfile1.txt

Here's the example:
https://babeljs.io/repl#?browsers=&build=&builtIns=false&spec=false&loose=true&code_lz=MYGwhgzhAEBCkFNoG8BQ1rAPYDsIBcAnAV2Hy0OgAoA3MEAShXQ2nwAsBLCAOjpGgBeaPwDcLAL4sA5gnxsEBKkzStohOcUI42XXmMmopqUJBgB5AEYAraAgAe-BDgAmMeBCSrMuAiTIU1PwqLBgQxAAOCIS09AyGGAD0idDmNNGEnC5IsvhOlGCu0MSe0OFRhDJyCkohahr4Wjrl0TxOBOIYUsbYePJYNkLQOAgA7qk2VETECAzivRBYIAg8IFjSVAPWbYr4cya-Sytm0fibNjsEADTQAOQAkjRYANacONK6SJaImOBQ0Ll8mVIq12vIIOwsMQQC51JptJ9oG8CIVgCt-NAsAAzNgkJC3faoZI1fBAA&debug=false&forceAllTransforms=false&shippedProposals=false&circleciRepo=&evaluate=true&fileSize=true&timeTravel=true&sourceType=module&lineWrap=true&presets=env%2Ces2016%2Ces2017%2Creact%2Cstage-0%2Cstage-1%2Cstage-2%2Ces2015-loose%2Ctypescript%2Cflow%2Cenv&prettier=true&targets=Electron-1.8%252CNode-10.13&version=7.10.5&externalPlugins=