hunk.code_window:     "protractor": "3.1.1",
       "rollup": "0.36.3",
       "rollup-plugin-inject": "2.0.0",
       "rollup-plugin-node-resolve": "2.0.0",
       "rx": "latest",
       "shx": "0.2.2",
       "sinon": "4.3.0",
       "sinon-chai": "2.14.0",
       "source-map-support": "0.5.3",
       "symbol-observable": "1.0.1",
  
hunk.labels: keep keep keep keep add keep keep keep keep keep
hunk.after_edit:     "rxjs": "^5.5.7",
  
hunk.file_path: package.json
hunk.type: add
file: export { isEmpty } from 'rxjs/operators';
  