old_contents: const path = require('path')
  
  module.exports = {
    entry: './src/print.re',
    output: {
      filename: 'out.js',
      path: path.resolve(__dirname, 'build')
    },
    module: {
      rules: [
        {
          test: /\.(re|ml)$/,
          use: [
            {
              loader: './bs-loader',
              options: {
                module: 'es6'
              }
            }
          ]
        }
      ]
    },
  
    resolve: {
      extensions: ['.re', '.ml', '.js']
    }
  }
  
new_contents: const path = require('path')
  
  module.exports = {
    entry: './src/print.re',
    output: {
      filename: 'out.js',
      path: path.resolve(__dirname, 'build')
    },
    module: {
      rules: [
        {
          test: /\.(re|ml)$/,
          use: [
            {
              loader: 'bs-loader',
              options: {
                module: 'es6'
              }
            }
          ]
        }
      ]
    },
  
    resolve: {
      extensions: ['.re', '.ml', '.js']
    }
  }
  
subject: Update example