hunk.code_window: orderedStringToNumber = OrderedMap({'a': 1}).removeIn([])
   orderedStringToNumber = OrderedMap({'a': 1}).updateIn([], val => val + 1)
   /**
    * FIXME: this should throw an error, updater's signature should be
    *
    * ```
    * updater: (value: any) => any
    * ```
    *
    * according to the docs
    */
   orderedStringToNumber = OrderedMap({'a': 1}).updateIn([], 'a')
   orderedStringToNumber = OrderedMap({'a': 1}).updateIn([], 0, val => val + 1)
  
hunk.labels: keep keep keep replace replace replace replace replace replace replace replace replace keep keep keep
hunk.after_edit: // $ExpectError - 'a' in an invalid argument
  
hunk.file_path: type-definitions/tests/immutable-flow.js
hunk.type: replace
file: {
    "name": "immutable",
    "version": "3.8.1",
    "description": "Immutable Data Collections",
    "homepage": "https://facebook.github.com/immutable-js",
    "author": {
      "name": "Lee Byron",
      "url": "https://github.com/leebyron"
    },
    "repository": {
      "type": "git",
      "url": "git://github.com/facebook/immutable-js.git"
    },
    "bugs": {
      "url": "https://github.com/facebook/immutable-js/issues"
    },
    "main": "dist/immutable.js",
    "typings": "dist/immutable-nonambient.d.ts",
    "typescript": {
      "definition": "dist/immutable.d.ts"
    },
    "scripts": {
      "build": "grunt default && gulp default",
      "lint": "eslint src/ && grunt lint && gulp lint",
      "testonly": "./resources/node_test.sh",
      "test": "npm run lint && npm run testonly && npm run type-check",
      "type-check": "cd type-definitions/tests && flow check",
      "perf": "node ./resources/bench.js",
      "start": "npm run build && node ./pages/resources/start.js",
      "deploy": "(cd ./pages/out && git init && git config user.name \"Travis CI\" && git config user.email \"github@fb.com\" && git add . && git commit -m \"Deploy to GitHub Pages\" && git push --force --quiet \"https://${GH_TOKEN}@github.com/facebook/immutable-js.git\" master:gh-pages > /dev/null 2>1)"
    },
    "jest": {
      "moduleFileExtensions": ["js", "ts"],
      "transform": {
        "^.+\\.ts$": "<rootDir>/resources/jestPreprocessor.js"
      },
      "testRegex": "/__tests__/.*\\.(ts|js)$",
      "unmockedModulePathPatterns": ["./node_modules/react"]
    },
    "devDependencies": {
      "acorn": "0.11.x",
      "babel-eslint": "^4.1.8",
      "benchmark": "^1.0.0",
      "bluebird": "3.1.1",
      "browser-sync": "2.11.0",
      "browserify": "^5.11.2",
      "colors": "1.1.2",
      "del": "2.2.0",
      "es6-transpiler": "0.7.18",
      "eslint": "^1.10.3",
      "estraverse": "1.9.3",
      "express": "^4.13.4",
      "fbjs-scripts": "^0.5.0",
      "flow-bin": "^0.36.0",
      "grunt": "0.4.5",
      "grunt-cli": "0.1.13",
      "grunt-contrib-clean": "0.7.0",
      "grunt-contrib-copy": "0.8.2",
      "grunt-contrib-jshint": "0.11.3",
      "grunt-release": "0.13.0",
      "gulp": "3.9.0",
      "gulp-concat": "2.6.0",
      "gulp-filter": "3.0.1",
      "gulp-header": "1.7.1",
      "gulp-jshint": "^1.8.4",
      "gulp-less": "3.0.5",
      "gulp-size": "2.0.0",
      "gulp-sourcemaps": "1.6.0",
      "gulp-uglify": "1.5.1",
      "gulp-util": "3.0.7",
      "harmonize": "1.4.4",
      "jasmine-check": "^0.1.2",
      "jest": "^17.0.3",
      "jshint-stylish": "^0.4.0",
      "magic-string": "0.10.2",
      "marked": "0.3.5",
      "microtime": "^2.0.0",
      "node-jsx": "^0.12.4",
      "react": "^0.12.0",
      "react-router": "^0.11.2",
      "react-tools": "^0.12.0",
      "rollup": "0.24.0",
      "run-sequence": "1.1.5",
      "through2": "2.0.0",
      "typescript": "1.7.5",
      "uglify-js": "2.6.1",
      "vinyl-buffer": "1.0.0",
      "vinyl-source-stream": "1.1.0"
    },
    "engines": {
      "node": ">=0.10.0"
    },
    "files": [
      "dist",
      "contrib",
      "README.md",
      "LICENSE",
      "PATENTS"
    ],
    "keywords": [
      "immutable",
      "persistent",
      "lazy",
      "data",
      "datastructure",
      "functional",
      "collection",
      "stateless",
      "sequence",
      "iteration"
    ],
    "license": "BSD-3-Clause"
  }
  