{
  extends: "./extended.babelrc",
  plugins: [
    "./one",
    "./two",
  ],
  presets: [{
    plugins: [
      "./three",
      "./four",
    ],
  }, {
    plugins: [
      "./five",
      "./six",
    ],
  }, {
    passPerPreset: true,
    presets: [{
      plugins: [
        "./seven",
        "./eight",
      ],
    }, {
      plugins: [
        "./nine",
        "./ten",
      ],
    }],
  }],
  env: {
    development: {
      plugins: [
        "./eleven",
        "./twelve",
      ]
    },
  },
}
