babel-error-with-commented-jp-chars.js

// 無効な名前

class Macro {
  constructor(props) {
    return () => {
      return new Micro(props)
    }
  }
}

class Micro {
  constructor(props) {
    this.macro = props
  }
}

let MicroInstance = new Macro({'happy': true})
let instance = new MicroInstance()
console.log(instance.macro.happy) // true