export default {
  input: 'index.js',
  output: {
    file: 'dist/bundle.js',
    format: 'umd'
  },
  name: 'exprEval',
  plugins: []
};

export default {
  input: 'index.js',
  output: {
    file: 'dist/bundle.js',
    format: 'umd',
    name: 'exprEval'
  },
  plugins: []
};

Update rollup config