message: Reenable source maps
diff: @@ -13,7 +13,7 @@ const plugins = [
  // avoids issues with the Node-specific variable `process`.
  replace({ 'process.env.NODE_ENV': JSON.stringify(env) }),
  json(),
  - babel({ extensions: ['.js', '.ts'], babelHelpers: 'bundled', sourceMaps: !isProduction }),
  + babel({ extensions: ['.js', '.ts'], babelHelpers: 'bundled' }),
  nodeResolve({ browser: true }),
  commonjs({ extensions: ['.js', '.ts', '.json'] })
  ]
  @@ -27,11 +27,11 @@ module.exports = [
  input: 'src/main.ts',
  plugins,
  external: ['@lib'],
  - output: { file: 'src/init.js', format: 'iife', globals: { '@lib': 'lib' } }
  + output: { file: 'src/init.js', format: 'iife', globals: { '@lib': 'lib' }, sourcemap: 'inline' }
  },
  {
  input: 'lib/index.ts',
  plugins,
  - output: { format: 'iife', name: 'lib', file: './gh-pages/main.js' }
  + output: { format: 'iife', name: 'lib', file: './gh-pages/main.js', sourcemap: true }
  }
  ]
  