node_modules/acorn-jsx/node_modules/acorn/rollup/config.loose.js

import buble from 'rollup-plugin-buble'

export default {
  entry: 'src/loose/index.js',
  moduleName: 'acorn.loose',
  external: [ 'acorn' ],
  paths: {
    acorn: './acorn.js'
  },
  globals: {
    acorn: 'acorn'
  },
  targets: [
    { dest: 'dist/acorn_loose.js', format: 'umd' },
    { dest: 'dist/acorn_loose.es.js', format: 'es' }
  ],
  plugins: [
    buble()
  ]
}