Uglifyify bug

README.md

❯ npm install
❯ npm test

> @ test /Users/casr/Source/scratch/uglifyify-test
> for i in 0 1 2 3 4 5 6 7 8 9; do echo "require('react-dom')" | browserify - -g uglifyify | wc -c; done

  319901
  319901
  320050
  319926
  319366
  319777
  319777
  319777
  319777
  319926

package.json

{
  "private": true,
  "dependencies": {
    "browserify": "^14.1.0",
    "react": "^15.4.2",
    "react-dom": "^15.4.2",
    "uglifyify": "^3.0.4"
  },
  "scripts": {
    "test": "for i in 0 1 2 3 4 5 6 7 8 9; do echo \"require('react-dom')\" | browserify - -g uglifyify | wc -c; done"
  }
}