Parameters not passing in #5
Description
swallows parameters on links such as
https://babeljs.io/repl/#?evaluate=true&lineWrap=false&presets=es2015%2Creact%2Cstage-3&code=const%20people%20%3D%20[%22John%22%2C%20%22Jane%22%2C%20%22Jimmy%22]%3B%0A%0Aconst%20peopleElements%20%3D%20people.map(%0A%20%20(person%2C%20i)%20%3D%3E%20%3Cli%20key%3D{%22person_%22%20%2B%20i}%3E{person}%3C%2Fli%3E%0A)%3B