Bump to 4.1.0.

If I am not mistaken, the docs for `partition` are wrong. It is only invoked with an argument, not three. See this fiddle https://jsfiddle.net/y8fcwa6m/

.editorconfig

@@ -4,15 +4,9 @@
 root = true
 
 [*]
-end_of_line = lf
 charset = utf-8
-trim_trailing_whitespace = true
-
-[**.{js,json,md}]
-indent_style = space
+end_of_line = lf
 indent_size = 2
+indent_style = space
 insert_final_newline = true
-
-[**.html]
-indent_style = tab
-insert_final_newline = false
+trim_trailing_whitespace = true

.gitignore

@@ -3,4 +3,5 @@
 *.log
 *.map
 lodash.compat.min.js
+coverage
 node_modules

.jscsrc

@@ -0,0 +1,96 @@
+{
+    "maxErrors": "2000",
+    "maximumLineLength": {
+      "value": 180,
+      "allExcept": ["comments", "functionSignature", "regex"]
+    },
+    "requireCurlyBraces": [
+        "if",
+        "else",
+        "for",
+        "while",
+        "do",
+        "try",
+        "catch"
+    ],
+    "requireOperatorBeforeLineBreak": [
+        "=",
+        "+",
+        "-",
+        "/",
+        "*",
+        "==",
+        "===",
+        "!=",
+        "!==",
+        ">",
+        ">=",
+        "<",
+        "<="
+    ],
+    "requireSpaceAfterKeywords": [
+      "if",
+      "else",
+      "for",
+      "while",
+      "do",
+      "switch",
+      "return",
+      "try",
+      "catch"
+    ],
+    "requireSpaceBeforeBinaryOperators": [
+        "=", "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=",
+        "&=", "|=", "^=", "+=",
+
+        "+", "-", "*", "/", "%", "<<", ">>", ">>>", "&",
+        "|", "^", "&&", "||", "===", "==", ">=",
+        "<=", "<", ">", "!=", "!=="
+    ],
+    "requireSpacesInFunctionExpression": {
+        "beforeOpeningCurlyBrace": true
+    },
+    "requireCamelCaseOrUpperCaseIdentifiers": true,
+    "requireDotNotation": { "allExcept": ["keywords"] },
+    "requireEarlyReturn": true,
+    "requireLineFeedAtFileEnd": true,
+    "requireSemicolons": true,
+    "requireSpaceAfterBinaryOperators": true,
+    "requireSpacesInConditionalExpression": true,
+    "requireSpaceBeforeObjectValues": true,
+    "requireSpaceBeforeBlockStatements": true,
+    "requireSpacesInForStatement": true,
+
+    "validateIndentation": 2,
+    "validateParameterSeparator": ", ",
+    "validateQuoteMarks": { "mark": "'", "escape": true },
+
+    "disallowSpacesInAnonymousFunctionExpression": {
+        "beforeOpeningRoundBrace": true
+    },
+    "disallowSpacesInFunctionDeclaration": {
+        "beforeOpeningRoundBrace": true
+    },
+    "disallowSpacesInFunctionExpression": {
+        "beforeOpeningRoundBrace": true
+    },
+    "disallowKeywords": ["with"],
+    "disallowMixedSpacesAndTabs": true,
+    "disallowMultipleLineBreaks": true,
+    "disallowNewlineBeforeBlockStatements": true,
+    "disallowSpaceAfterObjectKeys": true,
+    "disallowSpaceAfterPrefixUnaryOperators": true,
+    "disallowSpacesInCallExpression": true,
+    "disallowSpacesInsideArrayBrackets": true,
+    "disallowSpacesInsideParentheses": true,
+    "disallowTrailingWhitespace": true,
+
+    "jsDoc": {
+        "checkRedundantAccess": true,
+        "checkTypes": true,
+        "requireNewlineAfterDescription": true,
+        "requireParamDescription": true,
+        "requireParamTypes": true,
+        "requireReturnTypes": true
+    }
+}

.travis.yml

@@ -1,39 +1,25 @@
 language: node_js
+sudo: false
 node_js:
-  - "0.12"
+  - "5"
 env:
   global:
-    - PATTERN1="s|\s*else\s*\{\s*iteratee\(index\);\s*\}||"
-    - BIN="node" BUILD="compat" ISTANBUL=false OPTION=""
-    - NPM_VERSION="^2.0.0" SAUCE_LABS=false SAUCE_USERNAME="lodash"
+    - BIN="node" ISTANBUL=false OPTION=""
+    - SAUCE_LABS=false SAUCE_USERNAME="lodash"
     - secure: "tg1JFsIFnxzLaTboFPOnm+aJCuMm5+JdhLlESlqg9x3fwro++7KCnwHKLNovhchaPe4otC43ZMB/nfWhDnDm11dKbm/V6HlTkED+dadTsaLxVDg6J+7yK41QhokBPJOxLV78iDaNaAQVYEirAgZ0yn8kFubxmNKV+bpCGQNc9yU="
   matrix:
-    - BUILD="compat"
-    - BUILD="modern"
-    - BUILD="modern"
-    - BUILD="modern" ISTANBUL=true
+    -
     - BIN="phantomjs"
-    - BIN="rhino" OPTION="-opt -1"
-    - BIN="rhino" OPTION="-opt -1 -require"
-    - BIN="ringo" OPTION="-o -1"
+    - ISTANBUL=true
+    - SAUCE_LABS=true
 matrix:
   include:
-    - node_js: "iojs"
-      env:
-    - node_js: "iojs"
-      env: BUILD="modern"
-    - node_js: "0.8"
-      env: NPM_VERSION="~1.4.0"
-    - node_js: "0.8"
-      env: BUILD="modern" NPM_VERSION="~1.4.0"
     - node_js: "0.10"
       env:
-    - node_js: "0.10"
-      env: BUILD="modern"
     - node_js: "0.12"
-      env: SAUCE_LABS=true
-    - node_js: "0.12"
-      env: SAUCE_LABS=true BUILD="modern"
+      env:
+    - node_js: "4"
+      env:
 git:
   depth: 10
 branches:
@@ -47,30 +33,45 @@ notifications:
     on_failure: always
 before_install:
   - "nvm use $TRAVIS_NODE_VERSION"
-  - "npm config set loglevel error"
-  - "npm i -g npm@\"$NPM_VERSION\""
-  - "[ $SAUCE_LABS == false ] || npm i chalk@\"^1.0.0\" ecstatic@\"0.8.0\" request@\"^2.0.0\" sauce-tunnel@\"2.2.3\""
-  - "[ $ISTANBUL == false ]   || (npm i -g coveralls@\"^2.0.0\" && npm i istanbul@\"0.3.17\")"
-  - "[ $BIN != 'rhino' ] || (sudo mkdir /opt/rhino-1.7.6 && sudo wget --no-check-certificate -O $_/js.jar https://lodash.com/_travis/rhino-1.7.6.jar)"
-  - "[ $BIN != 'rhino' ] || (echo -e '#!/bin/sh\\njava -jar /opt/rhino-1.7.6/js.jar $@' | sudo tee /usr/local/bin/rhino && sudo chmod +x /usr/local/bin/rhino)"
-  - "[ $BIN != 'ringo' ] || (wget --no-check-certificate https://lodash.com/_travis/ringojs-0.11.zip && sudo unzip ringojs-0.11 -d /opt && rm ringojs-0.11.zip)"
-  - "[ $BIN != 'ringo' ] || (sudo ln -s /opt/ringojs-0.11/bin/ringo /usr/local/bin/ringo && sudo chmod +x $_)"
-  - "perl -pi -e 's|\"lodash\"|\"lodash-compat\"|' ./package.json"
-  - "git clone --depth=10 --branch=master git://github.com/lodash/lodash-cli ./node_modules/lodash-cli && mkdir $_/node_modules && cd $_ && ln -s ../../../ ./lodash-compat && cd ../ && npm i && cd ../../"
-  - "node ./node_modules/lodash-cli/bin/lodash $BUILD -o ./lodash.$BUILD.js"
+  - "npm set loglevel error"
+  - "npm set progress false"
+  - "npm i -g npm@\"^2.0.0\""
+  - |
+      PATTERN[0]="|\s*if\s*\(isHostObject\b[\s\S]+?\}(?=\n)|"
+      PATTERN[1]="|\s*if\s*\(enumerate\b[\s\S]+?\};\s*\}|"
+      PATTERN[2]="|\s*while\s*\([^)]+\)\s*\{\s*iteratee\(index\);\s*\}|"
+      PATTERN[3]="|\s*else\s*\{\s*assocSet\(data\b[\s\S]+?\}|"
+      PATTERN[4]="|\s*if\s*\(ctorString\b[\s\S]+?\}\s*\}|"
+      PATTERN[5]="|\bindex,\s*iterable\)\s*===\s*false\)[^}]+?(break;)|"
+      PATTERN[6]="|\s*if\s*\(!lodashFunc\)\s*\{\s*return;\s*\}|"
+      PATTERN[7]="|\s*define\([\s\S]+?\);|"
+      PATTERN[8]="|\s*root\._\s*=\s*_;|"
+
+      if [ $ISTANBUL == true ]; then
+        set -e
+        for PTRN in ${PATTERN[@]}; do
+          node ./test/remove.js "$PTRN" ./lodash.js
+        done
+      fi
+  - "git clone --depth=10 --branch=master git://github.com/lodash/lodash-cli ./node_modules/lodash-cli && mkdir $_/node_modules && cd $_ && ln -s ../../../ ./lodash && cd ../ && npm i && cd ../../"
+  - "node ./node_modules/lodash-cli/bin/lodash -o ./dist/lodash.js"
 script:
-  - "[ $ISTANBUL == false ]   || cp ./lodash.$BUILD.js ./lodash.js"
-  - "[ $ISTANBUL == false ]   || perl -0pi -e \"$PATTERN\" ./lodash.js"
-  - "[ $ISTANBUL == false ]   || node ./node_modules/istanbul/lib/cli.js cover -x \"**/vendor/**\" --report lcovonly ./test/test.js -- ./lodash.js"
+  - "[ $ISTANBUL == false ]   || istanbul cover -x \"**/vendor/**\" --report lcovonly ./test/test.js -- ./lodash.js"
   - "[ $ISTANBUL == false ]   || [ $TRAVIS_SECURE_ENV_VARS == false ] || (cat ./coverage/lcov.info | coveralls) || true"
+  - "[ $ISTANBUL == false ]   || [ $TRAVIS_SECURE_ENV_VARS == false ] || (cat ./coverage/coverage.json | codecov) || true"
   - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || cd ./test"
-  - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || $BIN $OPTION ./test.js ../lodash.$BUILD.js"
-  - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || [ $TRAVIS_SECURE_ENV_VARS == false ] || $BIN $OPTION ./test.js ../lodash.$BUILD.min.js"
-  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"lodash tests\" runner=\"test/index.html?build=../lodash.$BUILD.js&noglobals=true\" tags=\"$BUILD,development\""
-  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"lodash tests\" runner=\"test/index.html?build=../lodash.$BUILD.min.js&noglobals=true\" tags=\"$BUILD,production\""
-  - "[ $SAUCE_LABS == false ] || [ $BUILD != 'compat' ] || $BIN ./test/saucelabs.js name=\"lodash tests\" runner=\"test/index.html?build=../lodash.$BUILD.js\" tags=\"$BUILD,development,ie-compat\" compatMode=7"
-  - "[ $SAUCE_LABS == false ] || [ $BUILD != 'compat' ] || $BIN ./test/saucelabs.js name=\"lodash tests\" runner=\"test/index.html?build=../lodash.$BUILD.min.js\" tags=\"$BUILD,production,ie-compat\" compatMode=7"
-  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"backbone tests\"   runner=\"test/backbone.html?build=../lodash.$BUILD.min.js\" tags=\"$BUILD,production,backbone\""
-  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"backbone tests\"   runner=\"test/backbone.html?build=../lodash.$BUILD.js\" tags=\"$BUILD,development,backbone\""
-  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"underscore tests\" runner=\"test/underscore.html?build=../lodash.$BUILD.min.js\" tags=\"$BUILD,production,underscore\""
-  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"underscore tests\" runner=\"test/underscore.html?build=../lodash.$BUILD.js\" tags=\"$BUILD,development,underscore\""
+  - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || $BIN $OPTION ./test.js ../lodash.js"
+  - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || [ $TRAVIS_SECURE_ENV_VARS == false ] || $BIN $OPTION ./test.js ../dist/lodash.min.js"
+  - "[ $SAUCE_LABS == false ] || rm -rf ./node_modules/lodash"
+  - "[ $SAUCE_LABS == false ] || ($BIN ./node_modules/lodash-cli/bin/lodash modularize exports=node -o ./node_modules/lodash && node ./node_modules/lodash-cli/bin/lodash -d -o ./node_modules/lodash/index.js)"
+  - "[ $SAUCE_LABS == false ] || $BIN ./node_modules/lodash-cli/bin/lodash core -o ./dist/lodash.core.js"
+  - "[ $SAUCE_LABS == false ] || npm run build"
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"lodash tests\"     runner=\"test/index.html?build=../dist/lodash.js&noglobals=true\"     tags=\"development\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"lodash tests\"     runner=\"test/index.html?build=../dist/lodash.min.js&noglobals=true\" tags=\"production\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"lodash-fp tests\"  runner=\"test/fp.html?noglobals=true\"                                tags=\"development\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"underscore tests\" runner=\"test/underscore.html?build=../dist/lodash.js\"               tags=\"development,underscore\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"underscore tests\" runner=\"test/underscore.html?build=../dist/lodash.min.js\"           tags=\"production,underscore\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"backbone tests\"   runner=\"test/backbone.html?build=../dist/lodash.js\"                 tags=\"development,backbone\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"backbone tests\"   runner=\"test/backbone.html?build=../dist/lodash.min.js\"             tags=\"production,backbone\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"backbone tests\"   runner=\"test/backbone.html?build=../dist/lodash.core.js\"            tags=\"development,backbone\""
+  - "[ $SAUCE_LABS == false ] || $BIN ./test/saucelabs.js name=\"backbone tests\"   runner=\"test/backbone.html?build=../dist/lodash.core.min.js\"        tags=\"production,backbone\""

CODE_OF_CONDUCT.md

@@ -0,0 +1,49 @@
+# Contributor Code of Conduct
+
+As contributors and maintainers of this project, and in the interest of
+fostering an open and welcoming community, we pledge to respect all people who
+contribute through reporting issues, posting feature requests, updating
+documentation, submitting pull requests or patches, and other activities.
+
+We are committed to making participation in this project a harassment-free
+experience for everyone, regardless of level of experience, gender, gender
+identity and expression, sexual orientation, disability, personal appearance,
+body size, race, ethnicity, age, religion, or nationality.
+
+Examples of unacceptable behavior by participants include:
+
+* The use of sexualized language or imagery
+* Personal attacks
+* Trolling or insulting/derogatory comments
+* Public or private harassment
+* Publishing other's private information, such as physical or electronic
+  addresses, without explicit permission
+* Other unethical or unprofessional conduct
+
+Project maintainers have the right and responsibility to remove, edit, or
+reject comments, commits, code, wiki edits, issues, and other contributions
+that are not aligned to this Code of Conduct, or to ban temporarily or
+permanently any contributor for other behaviors that they deem inappropriate,
+threatening, offensive, or harmful.
+
+By adopting this Code of Conduct, project maintainers commit themselves to
+fairly and consistently applying these principles to every aspect of managing
+this project. Project maintainers who do not follow or enforce the Code of
+Conduct may be permanently removed from the project team.
+
+This code of conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community.
+
+Instances of abusive, harassing, or otherwise unacceptable behavior may be
+reported by contacting a project maintainer at
+[coc@lodash.com](mailto:coc@lodash.com). All complaints will be reviewed and
+investigated and will result in a response that is deemed necessary and
+appropriate to the circumstances. Maintainers are obligated to maintain
+confidentiality with regard to the reporter of an incident.
+
+This Code of Conduct is adapted from the [Contributor Covenant][homepage],
+version 1.3.0, available at
+[http://contributor-covenant.org/version/1/3/0/][version]
+
+[homepage]: http://contributor-covenant.org
+[version]: http://contributor-covenant.org/version/1/3/0/

CONTRIBUTING.md

@@ -1,17 +1,15 @@
 # Contributing to lodash
 
-If you’d like to contribute a feature or bug fix, you can [fork](https://help.github.com/articles/fork-a-repo/) lodash, commit your changes, & [send a pull request](https://help.github.com/articles/using-pull-requests/).
-Please make sure to [search the issue tracker](https://github.com/lodash/lodash/issues) first; your issue may have already been discussed or fixed in `master`.
+Contributions are always welcome. Before contributing, please read the [code of conduct](https://github.com/lodash/lodash/blob/master/CODE_OF_CONDUCT.md) & [search the issue tracker](https://github.com/lodash/lodash/issues);
+your issue may have already been discussed or fixed in `master`. To contribute, [fork](https://help.github.com/articles/fork-a-repo/) lodash, commit your changes, & [send a pull request](https://help.github.com/articles/using-pull-requests/).
 
 ## Tests
 
 Include updated unit tests in the `test` directory as part of your pull request.
-Don’t worry about regenerating the documentation, lodash.js, or lodash.min.js.
+Don’t worry about regenerating the `dist/` or `doc/` files.
 
 Before running the unit tests you’ll need to install, `npm i`, [development dependencies](https://docs.npmjs.com/files/package.json#devdependencies).
-Run unit tests from the command-line via `node test/test`, or open `test/index.html` in a web browser.
-
-The `test/run-test.sh` script attempts to run the tests in [Rhino](https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino), [RingoJS](http://ringojs.org/), [PhantomJS](http://phantomjs.org/), & [Node](http://nodejs.org/), before running them in your default browser.
+Run unit tests from the command-line via `npm test`, or open `test/index.html` & `test/fp.html` in a web browser.
 The [Backbone](http://backbonejs.org/) & [Underscore](http://underscorejs.org/) test suites are included as well.
 
 ## Contributor License Agreement
@@ -36,4 +34,10 @@ In addition to the following guidelines, please follow the conventions already e
   Single-quoted strings are preferred to double-quoted strings; however, please use a double-quoted string if the value contains a single-quote character to avoid unnecessary escaping.
 
 - **Comments**:<br>
-  Please use single-line comments to annotate significant additions, & [JSDoc-style](http://www.2ality.com/2011/08/jsdoc-intro.html) comments for new methods.
+  Please use single-line comments to annotate significant additions, & [JSDoc-style](http://www.2ality.com/2011/08/jsdoc-intro.html) comments for functions.
+
+Guidelines are enforced using [JSCS](https://www.npmjs.com/package/jscs):
+
+```bash
+$ npm run style
+```

LICENSE

@@ -1,5 +1,5 @@
-Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
-Based on Underscore.js, copyright 2009-2015 Jeremy Ashkenas,
+Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
+Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
 Permission is hereby granted, free of charge, to any person obtaining

README.md

@@ -1,10 +1,12 @@
-# lodash v3.10.0
+# lodash v4.1.0
 
-The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash](https://lodash.com/) with packages for [Bower](http://bower.io/), [Component](http://component.github.io/), & [Volo](http://volojs.org/).
+The [lodash](https://lodash.com/) library exported as a [UMD](https://github.com/umdjs/umd) module.
 
 Generated using [lodash-cli](https://www.npmjs.com/package/lodash-cli):
 ```bash
-$ lodash modern -o ./lodash.js
+$ npm run build
+$ lodash -o ./dist/lodash.js
+$ lodash core -o ./dist/lodash.core.js
 ```
 
 ## Community
@@ -13,17 +15,16 @@ $ lodash modern -o ./lodash.js
 
 ## Module formats
 
-lodash is also available in a variety of other builds & module formats.
+Lodash is also available in a variety of other builds & module formats.
 
- * npm packages for [modern](https://www.npmjs.com/package/lodash), [compatibility](https://www.npmjs.com/package/lodash-compat), & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) builds
- * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.10.0-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.10.0-amd) builds
- * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.10.0-es) build
+ * [lodash](https://www.npmjs.com/package/lodash) & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) packages
+ * [lodash-amd](https://www.npmjs.com/package/lodash-amd)
+ * [lodash-es](https://www.npmjs.com/package/lodash-es) & [babel-plugin-lodash](https://www.npmjs.com/package/babel-plugin-lodash)
 
 ## Further Reading
 
   * [API Documentation](https://lodash.com/docs)
   * [Build Differences](https://github.com/lodash/lodash/wiki/Build-Differences)
   * [Changelog](https://github.com/lodash/lodash/wiki/Changelog)
-  * [Release Notes](https://github.com/lodash/lodash/releases)
   * [Roadmap](https://github.com/lodash/lodash/wiki/Roadmap)
   * [More Resources](https://github.com/lodash/lodash/wiki/Resources)

bower.json

@@ -1,19 +0,0 @@
-{
-  "name": "lodash",
-  "main": "lodash.js",
-  "ignore": [
-    ".*",
-    "*.custom.*",
-    "*.log",
-    "*.map",
-    "*.md",
-    "lodash.src.js",
-    "component.json",
-    "package.json",
-    "doc",
-    "node_modules",
-    "perf",
-    "test",
-    "vendor"
-  ]
-}

component.json

@@ -1,10 +0,0 @@
-{
-  "name": "lodash",
-  "repo": "lodash/lodash",
-  "version": "3.10.0",
-  "description": "The modern build of lodash.",
-  "license": "MIT",
-  "main": "lodash.js",
-  "keywords": ["stdlib", "util"],
-  "scripts": ["lodash.js"]
-}

dist/lodash.core.min.js

@@ -0,0 +1,30 @@
+/**
+ * @license
+ * lodash 4.1.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * Build: `lodash core -o ./dist/lodash.core.js`
+ */
+;(function(){function n(n,t){for(var r=-1,e=t.length,u=n.length;++r<e;)n[u+r]=t[r];return n}function t(n,t,r){for(var e=-1,u=n.length;++e<u;){var o=n[e],i=t(o);if(null!=i&&(c===an?i===i:r(i,c)))var c=i,f=o}return f}function r(n,t,r){var e;return r(n,function(n,r,u){return t(n,r,u)?(e=n,false):void 0}),e}function e(n,t,r,e,u){return u(n,function(n,u,o){r=e?(e=false,n):t(r,n,u,o)}),r}function u(n,t){return w(t,function(t){return n[t]})}function o(n){return n&&n.Object===Object?n:null}function i(n){return hn[n];
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+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define([], factory);
+	else if(typeof exports === 'object')
+		exports["fp"] = factory();
+	else
+		root["fp"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+
+/******/ 	// The require function
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+
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+/******/ 			return installedModules[moduleId].exports;
+
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+/******/ 			exports: {},
+/******/ 			id: moduleId,
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+/******/ 		};
+
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+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+
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+
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+/******/ 		return module.exports;
+/******/ 	}
+
+
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+
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+
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+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+	var baseConvert = __webpack_require__(1);
+
+	/**
+	 * Converts `lodash` to an immutable auto-curried iteratee-first data-last version.
+	 *
+	 * @param {Function} lodash The lodash function.
+	 * @returns {Function} Returns the converted `lodash`.
+	 */
+	function browserConvert(lodash) {
+	  return baseConvert(lodash, lodash);
+	}
+
+	module.exports = browserConvert;
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports, __webpack_require__) {
+
+	var mapping = __webpack_require__(2),
+	    mutateMap = mapping.mutate,
+	    placeholder = {};
+
+	/**
+	 * The base implementation of `convert` which accepts a `util` object of methods
+	 * required to perform conversions.
+	 *
+	 * @param {Object} util The util object.
+	 * @param {string} name The name of the function to wrap.
+	 * @param {Function} func The function to wrap.
+	 * @returns {Function|Object} Returns the converted function or object.
+	 */
+	function baseConvert(util, name, func) {
+	  if (typeof func != 'function') {
+	    func = name;
+	    name = undefined;
+	  }
+	  if (func == null) {
+	    throw new TypeError;
+	  }
+	  var isLib = name === undefined && typeof func.VERSION == 'string';
+
+	  var _ = isLib ? func : {
+	    'ary': util.ary,
+	    'cloneDeep': util.cloneDeep,
+	    'curry': util.curry,
+	    'forEach': util.forEach,
+	    'isFunction': util.isFunction,
+	    'iteratee': util.iteratee,
+	    'keys': util.keys,
+	    'rearg': util.rearg
+	  };
+
+	  var ary = _.ary,
+	      cloneDeep = _.cloneDeep,
+	      curry = _.curry,
+	      each = _.forEach,
+	      isFunction = _.isFunction,
+	      keys = _.keys,
+	      rearg = _.rearg;
+
+	  var baseArity = function(func, n) {
+	    return n == 2
+	      ? function(a, b) { return func.apply(undefined, arguments); }
+	      : function(a) { return func.apply(undefined, arguments); };
+	  };
+
+	  var baseAry = function(func, n) {
+	    return n == 2
+	      ? function(a, b) { return func(a, b); }
+	      : function(a) { return func(a); };
+	  };
+
+	  var cloneArray = function(array) {
+	    var length = array ? array.length : 0,
+	        result = Array(length);
+
+	    while (length--) {
+	      result[length] = array[length];
+	    }
+	    return result;
+	  };
+
+	  var createCloner = function(func) {
+	    return function(object) {
+	      return func({}, object);
+	    };
+	  };
+
+	  var immutWrap = function(func, cloner) {
+	    return overArg(func, cloner, true);
+	  };
+
+	  var iterateeAry = function(func, n) {
+	    return overArg(func, function(func) {
+	      return baseAry(func, n);
+	    });
+	  };
+
+	  var iterateeRearg = function(func, indexes) {
+	    return overArg(func, function(func) {
+	      var n = indexes.length;
+	      return baseArity(rearg(baseAry(func, n), indexes), n);
+	    });
+	  };
+
+	  var overArg = function(func, iteratee, retArg) {
+	    return function() {
+	      var length = arguments.length,
+	          args = Array(length);
+
+	      while (length--) {
+	        args[length] = arguments[length];
+	      }
+	      args[0] = iteratee(args[0]);
+	      var result = func.apply(undefined, args);
+	      return retArg ? args[0] : result;
+	    };
+	  };
+
+	  var wrappers = {
+	    'iteratee': function(iteratee) {
+	      return function() {
+	        var func = arguments[0],
+	            arity = arguments[1];
+
+	        arity = arity > 2 ? (arity - 2) : 1;
+	        func = iteratee(func);
+	        var length = func.length;
+	        return (length && length <= arity) ? func : baseAry(func, arity);
+	      };
+	    },
+	    'mixin': function(mixin) {
+	      return function(source) {
+	        var func = this;
+	        if (!isFunction(func)) {
+	          return mixin(func, Object(source));
+	        }
+	        var methods = [],
+	            methodNames = [];
+
+	        each(keys(source), function(key) {
+	          var value = source[key];
+	          if (isFunction(value)) {
+	            methodNames.push(key);
+	            methods.push(func.prototype[key]);
+	          }
+	        });
+
+	        mixin(func, Object(source));
+
+	        each(methodNames, function(methodName, index) {
+	          var method = methods[index];
+	          if (isFunction(method)) {
+	            func.prototype[methodName] = method;
+	          } else {
+	            delete func.prototype[methodName];
+	          }
+	        });
+	        return func;
+	      };
+	    },
+	    'runInContext': function(runInContext) {
+	      return function(context) {
+	        return baseConvert(util, runInContext(context));
+	      };
+	    }
+	  };
+
+	  var wrap = function(name, func) {
+	    name = mapping.aliasToReal[name] || name;
+	    var wrapper = wrappers[name];
+	    if (wrapper) {
+	      return wrapper(func);
+	    }
+	    if (mutateMap.array[name]) {
+	      func = immutWrap(func, cloneArray);
+	    }
+	    else if (mutateMap.object[name]) {
+	      func = immutWrap(func, createCloner(func));
+	    }
+	    else if (mutateMap.set[name]) {
+	      func = immutWrap(func, cloneDeep);
+	    }
+	    var result;
+	    each(mapping.caps, function(cap) {
+	      each(mapping.aryMethod[cap], function(otherName) {
+	        if (name == otherName) {
+	          var indexes = mapping.iterateeRearg[name],
+	              n = !isLib && mapping.aryIteratee[name];
+
+	          result = ary(func, cap);
+	          if (cap > 1 && !mapping.skipRearg[name]) {
+	            result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[cap]);
+	          }
+	          if (indexes) {
+	            result = iterateeRearg(result, indexes);
+	          } else if (n) {
+	            result = iterateeAry(result, n);
+	          }
+	          if (cap > 1) {
+	            result = curry(result, cap);
+	          }
+	          return false;
+	        }
+	      });
+	      return !result;
+	    });
+
+	    result || (result = func);
+	    if (mapping.placeholder[name]) {
+	      result.placeholder = placeholder;
+	    }
+	    return result;
+	  };
+
+	  if (!isLib) {
+	    return wrap(name, func);
+	  }
+	  // Iterate over methods for the current ary cap.
+	  var pairs = [];
+	  each(mapping.caps, function(cap) {
+	    each(mapping.aryMethod[cap], function(key) {
+	      var func = _[mapping.key[key] || key];
+	      if (func) {
+	        pairs.push([key, wrap(key, func)]);
+	      }
+	    });
+	  });
+
+	  // Assign to `_` leaving `_.prototype` unchanged to allow chaining.
+	  each(pairs, function(pair) {
+	    _[pair[0]] = pair[1];
+	  });
+
+	  // Wrap the lodash method and its aliases.
+	  each(keys(_), function(key) {
+	    each(mapping.realToAlias[key] || [], function(alias) {
+	      _[alias] = _[key];
+	    });
+	  });
+
+	  return _;
+	}
+
+	module.exports = baseConvert;
+
+
+/***/ },
+/* 2 */
+/***/ function(module, exports) {
+
+	/** Used to map aliases to their real names. */
+	exports.aliasToReal = {
+	  'all': 'some',
+	  'allPass': 'overEvery',
+	  'apply': 'spread',
+	  'compose': 'flowRight',
+	  'contains': 'includes',
+	  'dissoc': 'omit',
+	  'each': 'forEach',
+	  'eachRight': 'forEachRight',
+	  'equals': 'isEqual',
+	  'extend': 'assignIn',
+	  'extendWith': 'assignInWith',
+	  'first': 'head',
+	  'init': 'initial',
+	  'mapObj': 'mapValues',
+	  'omitAll': 'omit',
+	  'nAry': 'ary',
+	  'path': 'get',
+	  'pathEq': 'matchesProperty',
+	  'pathOr': 'getOr',
+	  'pickAll': 'pick',
+	  'pipe': 'flow',
+	  'prop': 'get',
+	  'propOf': 'propertyOf',
+	  'propOr': 'getOr',
+	  'somePass': 'overSome',
+	  'unapply': 'rest',
+	  'unnest': 'flatten',
+	  'useWith': 'overArgs',
+	  'whereEq': 'filter',
+	  'zipObj': 'zipObject'
+	};
+
+	/** Used to map method names to their iteratee ary. */
+	exports.aryIteratee = {
+	  'assignWith': 2,
+	  'assignInWith': 2,
+	  'cloneDeepWith': 1,
+	  'cloneWith': 1,
+	  'dropRightWhile': 1,
+	  'dropWhile': 1,
+	  'every': 1,
+	  'filter': 1,
+	  'find': 1,
+	  'findIndex': 1,
+	  'findKey': 1,
+	  'findLast': 1,
+	  'findLastIndex': 1,
+	  'findLastKey': 1,
+	  'flatMap': 1,
+	  'forEach': 1,
+	  'forEachRight': 1,
+	  'forIn': 1,
+	  'forInRight': 1,
+	  'forOwn': 1,
+	  'forOwnRight': 1,
+	  'isEqualWith': 2,
+	  'isMatchWith': 2,
+	  'map': 1,
+	  'mapKeys': 1,
+	  'mapValues': 1,
+	  'partition': 1,
+	  'reduce': 2,
+	  'reduceRight': 2,
+	  'reject': 1,
+	  'remove': 1,
+	  'some': 1,
+	  'takeRightWhile': 1,
+	  'takeWhile': 1,
+	  'times': 1,
+	  'transform': 2
+	};
+
+	/** Used to map ary to method names. */
+	exports.aryMethod = {
+	  1: [
+	      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
+	      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
+	      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
+	      'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
+	    ],
+	  2: [
+	      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
+	      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+	      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+	      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
+	      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
+	      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
+	      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
+	      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
+	      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
+	      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
+	      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+	      'partition', 'pick', 'pickBy', 'pull', 'pullAll', 'pullAt', 'random', 'range',
+	      'rangeRight', 'rearg', 'reject', 'remove', 'repeat', 'result', 'sampleSize',
+	      'some', 'sortBy', 'sortedIndex', 'sortedIndexOf', 'sortedLastIndex',
+	      'sortedLastIndexOf', 'sortedUniqBy', 'split', 'startsWith', 'subtract',
+	      'sumBy', 'take', 'takeRight', 'takeRightWhile', 'takeWhile', 'tap', 'throttle',
+	      'thru', 'times', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset', 'unzipWith',
+	      'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
+	    ],
+	  3: [
+	      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+	      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
+	      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
+	      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
+	      'unionWith', 'xorBy', 'xorWith', 'zipWith'
+	    ],
+	  4: [
+	      'fill', 'setWith'
+	    ]
+	};
+
+	/** Used to map ary to rearg configs. */
+	exports.aryRearg = {
+	  2: [1, 0],
+	  3: [2, 1, 0],
+	  4: [3, 2, 0, 1]
+	};
+
+	/** Used to map method names to iteratee rearg configs. */
+	exports.iterateeRearg = {
+	  'findKey': [1],
+	  'findLastKey': [1],
+	  'mapKeys': [1]
+	};
+
+	/** Used to map method names to rearg configs. */
+	exports.methodRearg = {
+	  'assignInWith': [1, 2, 0],
+	  'assignWith': [1, 2, 0],
+	  'clamp': [2, 0, 1],
+	  'mergeWith': [1, 2, 0],
+	  'reduce': [2, 0, 1],
+	  'reduceRight': [2, 0, 1],
+	  'set': [2, 0, 1],
+	  'setWith': [3, 1, 2, 0],
+	  'slice': [2, 0, 1],
+	  'transform': [2, 0, 1]
+	};
+
+	/** Used to iterate `mapping.aryMethod` keys. */
+	exports.caps = [1, 2, 3, 4];
+
+	/** Used to map keys to other keys. */
+	exports.key = {
+	  'curryN': 'curry',
+	  'curryRightN': 'curryRight',
+	  'getOr': 'get'
+	};
+
+	/** Used to identify methods which mutate arrays or objects. */
+	exports.mutate = {
+	  'array': {
+	    'fill': true,
+	    'pull': true,
+	    'pullAll': true,
+	    'pullAllBy': true,
+	    'pullAt': true,
+	    'remove': true,
+	    'reverse': true
+	  },
+	  'object': {
+	    'assign': true,
+	    'assignIn': true,
+	    'assignInWith': true,
+	    'assignWith': true,
+	    'defaults': true,
+	    'defaultsDeep': true,
+	    'merge': true,
+	    'mergeWith': true
+	  },
+	  'set': {
+	    'set': true,
+	    'setWith': true
+	  }
+	};
+
+	/** Used to track methods with placeholder support */
+	exports.placeholder = {
+	  'bind': true,
+	  'bindKey': true,
+	  'curry': true,
+	  'curryRight': true,
+	  'partial': true,
+	  'partialRight': true
+	};
+
+	/** Used to map real names to their aliases. */
+	exports.realToAlias = (function() {
+	  var hasOwnProperty = Object.prototype.hasOwnProperty,
+	      object = exports.aliasToReal,
+	      result = {};
+
+	  for (var key in object) {
+	    var value = object[key];
+	    if (hasOwnProperty.call(result, value)) {
+	      result[value].push(key);
+	    } else {
+	      result[value] = [key];
+	    }
+	  }
+	  return result;
+	}());
+
+	/** Used to track methods that skip `_.rearg`. */
+	exports.skipRearg = {
+	  'assign': true,
+	  'assignIn': true,
+	  'concat': true,
+	  'difference': true,
+	  'matchesProperty': true,
+	  'merge': true,
+	  'random': true,
+	  'range': true,
+	  'rangeRight': true,
+	  'zip': true,
+	  'zipObject': true
+	};
+
+
+/***/ }
+/******/ ])
+});
+;

dist/lodash.fp.min.js

@@ -0,0 +1,11 @@
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.fp=t():e.fp=t()}(this,function(){return function(e){function t(n){if(r[n])return r[n].exports;var i=r[n]={exports:{},id:n,loaded:!1};return e[n].call(i.exports,i,i.exports,t),i.loaded=!0,i.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}([function(e,t,r){function n(e){return i(e,e)}var i=r(1);e.exports=n},function(e,t,r){function n(e,t,r){
+if("function"!=typeof r&&(r=t,t=void 0),null==r)throw new TypeError;var s=void 0===t&&"string"==typeof r.VERSION,u=s?r:{ary:e.ary,cloneDeep:e.cloneDeep,curry:e.curry,forEach:e.forEach,isFunction:e.isFunction,iteratee:e.iteratee,keys:e.keys,rearg:e.rearg},c=u.ary,p=u.cloneDeep,f=u.curry,l=u.forEach,h=u.isFunction,d=u.keys,y=u.rearg,g=function(e,t){return 2==t?function(t,r){return e.apply(void 0,arguments)}:function(t){return e.apply(void 0,arguments)}},m=function(e,t){return 2==t?function(t,r){return e(t,r);
+}:function(t){return e(t)}},v=function(e){for(var t=e?e.length:0,r=Array(t);t--;)r[t]=e[t];return r},W=function(e){return function(t){return e({},t)}},R=function(e,t){return O(e,t,!0)},x=function(e,t){return O(e,function(e){return m(e,t)})},I=function(e,t){return O(e,function(e){var r=t.length;return g(y(m(e,r),t),r)})},O=function(e,t,r){return function(){for(var n=arguments.length,i=Array(n);n--;)i[n]=arguments[n];i[0]=t(i[0]);var a=e.apply(void 0,i);return r?i[0]:a}},b={iteratee:function(e){return function(){
+var t=arguments[0],r=arguments[1];r=r>2?r-2:1,t=e(t);var n=t.length;return n&&r>=n?t:m(t,r)}},mixin:function(e){return function(t){var r=this;if(!h(r))return e(r,Object(t));var n=[],i=[];return l(d(t),function(e){var a=t[e];h(a)&&(i.push(e),n.push(r.prototype[e]))}),e(r,Object(t)),l(i,function(e,t){var i=n[t];h(i)?r.prototype[e]=i:delete r.prototype[e]}),r}},runInContext:function(t){return function(r){return n(e,t(r))}}},k=function(e,t){e=i.aliasToReal[e]||e;var r=b[e];if(r)return r(t);a.array[e]?t=R(t,v):a.object[e]?t=R(t,W(t)):a.set[e]&&(t=R(t,p));
+var n;return l(i.caps,function(r){return l(i.aryMethod[r],function(a){if(e==a){var o=i.iterateeRearg[e],u=!s&&i.aryIteratee[e];return n=c(t,r),r>1&&!i.skipRearg[e]&&(n=y(n,i.methodRearg[e]||i.aryRearg[r])),o?n=I(n,o):u&&(n=x(n,u)),r>1&&(n=f(n,r)),!1}}),!n}),n||(n=t),i.placeholder[e]&&(n.placeholder=o),n};if(!s)return k(t,r);var B=[];return l(i.caps,function(e){l(i.aryMethod[e],function(e){var t=u[i.key[e]||e];t&&B.push([e,k(e,t)])})}),l(B,function(e){u[e[0]]=e[1]}),l(d(u),function(e){l(i.realToAlias[e]||[],function(t){
+u[t]=u[e]})}),u}var i=r(2),a=i.mutate,o={};e.exports=n},function(e,t){t.aliasToReal={all:"some",allPass:"overEvery",apply:"spread",compose:"flowRight",contains:"includes",dissoc:"omit",each:"forEach",eachRight:"forEachRight",equals:"isEqual",extend:"assignIn",extendWith:"assignInWith",first:"head",init:"initial",mapObj:"mapValues",omitAll:"omit",nAry:"ary",path:"get",pathEq:"matchesProperty",pathOr:"getOr",pickAll:"pick",pipe:"flow",prop:"get",propOf:"propertyOf",propOr:"getOr",somePass:"overSome",
+unapply:"rest",unnest:"flatten",useWith:"overArgs",whereEq:"filter",zipObj:"zipObject"},t.aryIteratee={assignWith:2,assignInWith:2,cloneDeepWith:1,cloneWith:1,dropRightWhile:1,dropWhile:1,every:1,filter:1,find:1,findIndex:1,findKey:1,findLast:1,findLastIndex:1,findLastKey:1,flatMap:1,forEach:1,forEachRight:1,forIn:1,forInRight:1,forOwn:1,forOwnRight:1,isEqualWith:2,isMatchWith:2,map:1,mapKeys:1,mapValues:1,partition:1,reduce:2,reduceRight:2,reject:1,remove:1,some:1,takeRightWhile:1,takeWhile:1,times:1,
+transform:2},t.aryMethod={1:["attempt","ceil","create","curry","curryRight","floor","fromPairs","invert","iteratee","memoize","method","methodOf","mixin","over","overEvery","overSome","rest","reverse","round","runInContext","template","trim","trimEnd","trimStart","uniqueId","words"],2:["add","after","ary","assign","assignIn","at","before","bind","bindKey","chunk","cloneDeepWith","cloneWith","concat","countBy","curryN","curryRightN","debounce","defaults","defaultsDeep","delay","difference","drop","dropRight","dropRightWhile","dropWhile","endsWith","eq","every","filter","find","find","findIndex","findKey","findLast","findLastIndex","findLastKey","flatMap","forEach","forEachRight","forIn","forInRight","forOwn","forOwnRight","get","groupBy","gt","gte","has","hasIn","includes","indexOf","intersection","invertBy","invoke","invokeMap","isEqual","isMatch","join","keyBy","lastIndexOf","lt","lte","map","mapKeys","mapValues","matchesProperty","maxBy","merge","minBy","omit","omitBy","orderBy","overArgs","pad","padEnd","padStart","parseInt","partition","pick","pickBy","pull","pullAll","pullAt","random","range","rangeRight","rearg","reject","remove","repeat","result","sampleSize","some","sortBy","sortedIndex","sortedIndexOf","sortedLastIndex","sortedLastIndexOf","sortedUniqBy","split","startsWith","subtract","sumBy","take","takeRight","takeRightWhile","takeWhile","tap","throttle","thru","times","truncate","union","uniqBy","uniqWith","unset","unzipWith","without","wrap","xor","zip","zipObject","zipObjectDeep"],
+3:["assignInWith","assignWith","clamp","differenceBy","differenceWith","getOr","inRange","intersectionBy","intersectionWith","isEqualWith","isMatchWith","mergeWith","pullAllBy","reduce","reduceRight","replace","set","slice","sortedIndexBy","sortedLastIndexBy","transform","unionBy","unionWith","xorBy","xorWith","zipWith"],4:["fill","setWith"]},t.aryRearg={2:[1,0],3:[2,1,0],4:[3,2,0,1]},t.iterateeRearg={findKey:[1],findLastKey:[1],mapKeys:[1]},t.methodRearg={assignInWith:[1,2,0],assignWith:[1,2,0],
+clamp:[2,0,1],mergeWith:[1,2,0],reduce:[2,0,1],reduceRight:[2,0,1],set:[2,0,1],setWith:[3,1,2,0],slice:[2,0,1],transform:[2,0,1]},t.caps=[1,2,3,4],t.key={curryN:"curry",curryRightN:"curryRight",getOr:"get"},t.mutate={array:{fill:!0,pull:!0,pullAll:!0,pullAllBy:!0,pullAt:!0,remove:!0,reverse:!0},object:{assign:!0,assignIn:!0,assignInWith:!0,assignWith:!0,defaults:!0,defaultsDeep:!0,merge:!0,mergeWith:!0},set:{set:!0,setWith:!0}},t.placeholder={bind:!0,bindKey:!0,curry:!0,curryRight:!0,partial:!0,partialRight:!0
+},t.realToAlias=function(){var e=Object.prototype.hasOwnProperty,r=t.aliasToReal,n={};for(var i in r){var a=r[i];e.call(n,a)?n[a].push(i):n[a]=[i]}return n}(),t.skipRearg={assign:!0,assignIn:!0,concat:!0,difference:!0,matchesProperty:!0,merge:!0,random:!0,range:!0,rangeRight:!0,zip:!0,zipObject:!0}}])});

dist/lodash.min.js

@@ -0,0 +1,118 @@
+/**
+ * @license
+ * lodash 4.1.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * Build: `lodash -o ./dist/lodash.js`
+ */
+;(function(){function n(n,t){return n.set(t[0],t[1]),n}function t(n,t){return n.add(t),n}function r(n,t,r){switch(r?r.length:0){case 0:return n.call(t);case 1:return n.call(t,r[0]);case 2:return n.call(t,r[0],r[1]);case 3:return n.call(t,r[0],r[1],r[2])}return n.apply(t,r)}function e(n,t,r,e){for(var u=-1,o=n.length;++u<o;){var i=n[u];t(e,i,r(i),n)}return e}function u(n,t){for(var r=-1,e=n.length;++r<e&&false!==t(n[r],r,n););return n}function o(n,t){for(var r=-1,e=n.length;++r<e;)if(!t(n[r],r,n))return false;
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+Un["[object Error]"]=Un["[object Function]"]=Un["[object WeakMap]"]=false;var Bn={"\xc0":"A","\xc1":"A","\xc2":"A","\xc3":"A","\xc4":"A","\xc5":"A","\xe0":"a","\xe1":"a","\xe2":"a","\xe3":"a","\xe4":"a","\xe5":"a","\xc7":"C","\xe7":"c","\xd0":"D","\xf0":"d","\xc8":"E","\xc9":"E","\xca":"E","\xcb":"E","\xe8":"e","\xe9":"e","\xea":"e","\xeb":"e","\xcc":"I","\xcd":"I","\xce":"I","\xcf":"I","\xec":"i","\xed":"i","\xee":"i","\xef":"i","\xd1":"N","\xf1":"n","\xd2":"O","\xd3":"O","\xd4":"O","\xd5":"O","\xd6":"O",
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+},Mn=parseFloat,Nn=parseInt,Dn=$n[typeof exports]&&exports&&!exports.nodeType?exports:null,Zn=$n[typeof module]&&module&&!module.nodeType?module:null,qn=k($n[typeof self]&&self),Pn=k($n[typeof window]&&window),Tn=Zn&&Zn.exports===Dn?Dn:null,Kn=k($n[typeof this]&&this),Gn=k(Dn&&Zn&&typeof global=="object"&&global)||Pn!==(Kn&&Kn.window)&&Pn||qn||Kn||Function("return this")(),Vn=D();(Pn||qn||{})._=Vn,typeof define=="function"&&typeof define.amd=="object"&&define.amd? define(function(){return Vn}):Dn&&Zn?(Tn&&((Zn.exports=Vn)._=Vn),
+Dn._=Vn):Gn._=Vn}).call(this);

dist/mapping.fp.js

@@ -0,0 +1,282 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define([], factory);
+	else if(typeof exports === 'object')
+		exports["mapping"] = factory();
+	else
+		root["mapping"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId])
+/******/ 			return installedModules[moduleId].exports;
+
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			exports: {},
+/******/ 			id: moduleId,
+/******/ 			loaded: false
+/******/ 		};
+
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+
+/******/ 		// Flag the module as loaded
+/******/ 		module.loaded = true;
+
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+
+
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports) {
+
+	/** Used to map aliases to their real names. */
+	exports.aliasToReal = {
+	  'all': 'some',
+	  'allPass': 'overEvery',
+	  'apply': 'spread',
+	  'compose': 'flowRight',
+	  'contains': 'includes',
+	  'dissoc': 'omit',
+	  'each': 'forEach',
+	  'eachRight': 'forEachRight',
+	  'equals': 'isEqual',
+	  'extend': 'assignIn',
+	  'extendWith': 'assignInWith',
+	  'first': 'head',
+	  'init': 'initial',
+	  'mapObj': 'mapValues',
+	  'omitAll': 'omit',
+	  'nAry': 'ary',
+	  'path': 'get',
+	  'pathEq': 'matchesProperty',
+	  'pathOr': 'getOr',
+	  'pickAll': 'pick',
+	  'pipe': 'flow',
+	  'prop': 'get',
+	  'propOf': 'propertyOf',
+	  'propOr': 'getOr',
+	  'somePass': 'overSome',
+	  'unapply': 'rest',
+	  'unnest': 'flatten',
+	  'useWith': 'overArgs',
+	  'whereEq': 'filter',
+	  'zipObj': 'zipObject'
+	};
+
+	/** Used to map method names to their iteratee ary. */
+	exports.aryIteratee = {
+	  'assignWith': 2,
+	  'assignInWith': 2,
+	  'cloneDeepWith': 1,
+	  'cloneWith': 1,
+	  'dropRightWhile': 1,
+	  'dropWhile': 1,
+	  'every': 1,
+	  'filter': 1,
+	  'find': 1,
+	  'findIndex': 1,
+	  'findKey': 1,
+	  'findLast': 1,
+	  'findLastIndex': 1,
+	  'findLastKey': 1,
+	  'flatMap': 1,
+	  'forEach': 1,
+	  'forEachRight': 1,
+	  'forIn': 1,
+	  'forInRight': 1,
+	  'forOwn': 1,
+	  'forOwnRight': 1,
+	  'isEqualWith': 2,
+	  'isMatchWith': 2,
+	  'map': 1,
+	  'mapKeys': 1,
+	  'mapValues': 1,
+	  'partition': 1,
+	  'reduce': 2,
+	  'reduceRight': 2,
+	  'reject': 1,
+	  'remove': 1,
+	  'some': 1,
+	  'takeRightWhile': 1,
+	  'takeWhile': 1,
+	  'times': 1,
+	  'transform': 2
+	};
+
+	/** Used to map ary to method names. */
+	exports.aryMethod = {
+	  1: [
+	      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
+	      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
+	      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
+	      'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
+	    ],
+	  2: [
+	      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
+	      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+	      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+	      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
+	      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
+	      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
+	      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
+	      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
+	      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
+	      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
+	      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+	      'partition', 'pick', 'pickBy', 'pull', 'pullAll', 'pullAt', 'random', 'range',
+	      'rangeRight', 'rearg', 'reject', 'remove', 'repeat', 'result', 'sampleSize',
+	      'some', 'sortBy', 'sortedIndex', 'sortedIndexOf', 'sortedLastIndex',
+	      'sortedLastIndexOf', 'sortedUniqBy', 'split', 'startsWith', 'subtract',
+	      'sumBy', 'take', 'takeRight', 'takeRightWhile', 'takeWhile', 'tap', 'throttle',
+	      'thru', 'times', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset', 'unzipWith',
+	      'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
+	    ],
+	  3: [
+	      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+	      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
+	      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
+	      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
+	      'unionWith', 'xorBy', 'xorWith', 'zipWith'
+	    ],
+	  4: [
+	      'fill', 'setWith'
+	    ]
+	};
+
+	/** Used to map ary to rearg configs. */
+	exports.aryRearg = {
+	  2: [1, 0],
+	  3: [2, 1, 0],
+	  4: [3, 2, 0, 1]
+	};
+
+	/** Used to map method names to iteratee rearg configs. */
+	exports.iterateeRearg = {
+	  'findKey': [1],
+	  'findLastKey': [1],
+	  'mapKeys': [1]
+	};
+
+	/** Used to map method names to rearg configs. */
+	exports.methodRearg = {
+	  'assignInWith': [1, 2, 0],
+	  'assignWith': [1, 2, 0],
+	  'clamp': [2, 0, 1],
+	  'mergeWith': [1, 2, 0],
+	  'reduce': [2, 0, 1],
+	  'reduceRight': [2, 0, 1],
+	  'set': [2, 0, 1],
+	  'setWith': [3, 1, 2, 0],
+	  'slice': [2, 0, 1],
+	  'transform': [2, 0, 1]
+	};
+
+	/** Used to iterate `mapping.aryMethod` keys. */
+	exports.caps = [1, 2, 3, 4];
+
+	/** Used to map keys to other keys. */
+	exports.key = {
+	  'curryN': 'curry',
+	  'curryRightN': 'curryRight',
+	  'getOr': 'get'
+	};
+
+	/** Used to identify methods which mutate arrays or objects. */
+	exports.mutate = {
+	  'array': {
+	    'fill': true,
+	    'pull': true,
+	    'pullAll': true,
+	    'pullAllBy': true,
+	    'pullAt': true,
+	    'remove': true,
+	    'reverse': true
+	  },
+	  'object': {
+	    'assign': true,
+	    'assignIn': true,
+	    'assignInWith': true,
+	    'assignWith': true,
+	    'defaults': true,
+	    'defaultsDeep': true,
+	    'merge': true,
+	    'mergeWith': true
+	  },
+	  'set': {
+	    'set': true,
+	    'setWith': true
+	  }
+	};
+
+	/** Used to track methods with placeholder support */
+	exports.placeholder = {
+	  'bind': true,
+	  'bindKey': true,
+	  'curry': true,
+	  'curryRight': true,
+	  'partial': true,
+	  'partialRight': true
+	};
+
+	/** Used to map real names to their aliases. */
+	exports.realToAlias = (function() {
+	  var hasOwnProperty = Object.prototype.hasOwnProperty,
+	      object = exports.aliasToReal,
+	      result = {};
+
+	  for (var key in object) {
+	    var value = object[key];
+	    if (hasOwnProperty.call(result, value)) {
+	      result[value].push(key);
+	    } else {
+	      result[value] = [key];
+	    }
+	  }
+	  return result;
+	}());
+
+	/** Used to track methods that skip `_.rearg`. */
+	exports.skipRearg = {
+	  'assign': true,
+	  'assignIn': true,
+	  'concat': true,
+	  'difference': true,
+	  'matchesProperty': true,
+	  'merge': true,
+	  'random': true,
+	  'range': true,
+	  'rangeRight': true,
+	  'zip': true,
+	  'zipObject': true
+	};
+
+
+/***/ }
+/******/ ])
+});
+;

fp/_baseConvert.js

@@ -0,0 +1,227 @@
+var mapping = require('./_mapping'),
+    mutateMap = mapping.mutate,
+    placeholder = {};
+
+/**
+ * The base implementation of `convert` which accepts a `util` object of methods
+ * required to perform conversions.
+ *
+ * @param {Object} util The util object.
+ * @param {string} name The name of the function to wrap.
+ * @param {Function} func The function to wrap.
+ * @returns {Function|Object} Returns the converted function or object.
+ */
+function baseConvert(util, name, func) {
+  if (typeof func != 'function') {
+    func = name;
+    name = undefined;
+  }
+  if (func == null) {
+    throw new TypeError;
+  }
+  var isLib = name === undefined && typeof func.VERSION == 'string';
+
+  var _ = isLib ? func : {
+    'ary': util.ary,
+    'cloneDeep': util.cloneDeep,
+    'curry': util.curry,
+    'forEach': util.forEach,
+    'isFunction': util.isFunction,
+    'iteratee': util.iteratee,
+    'keys': util.keys,
+    'rearg': util.rearg
+  };
+
+  var ary = _.ary,
+      cloneDeep = _.cloneDeep,
+      curry = _.curry,
+      each = _.forEach,
+      isFunction = _.isFunction,
+      keys = _.keys,
+      rearg = _.rearg;
+
+  var baseArity = function(func, n) {
+    return n == 2
+      ? function(a, b) { return func.apply(undefined, arguments); }
+      : function(a) { return func.apply(undefined, arguments); };
+  };
+
+  var baseAry = function(func, n) {
+    return n == 2
+      ? function(a, b) { return func(a, b); }
+      : function(a) { return func(a); };
+  };
+
+  var cloneArray = function(array) {
+    var length = array ? array.length : 0,
+        result = Array(length);
+
+    while (length--) {
+      result[length] = array[length];
+    }
+    return result;
+  };
+
+  var createCloner = function(func) {
+    return function(object) {
+      return func({}, object);
+    };
+  };
+
+  var immutWrap = function(func, cloner) {
+    return overArg(func, cloner, true);
+  };
+
+  var iterateeAry = function(func, n) {
+    return overArg(func, function(func) {
+      return baseAry(func, n);
+    });
+  };
+
+  var iterateeRearg = function(func, indexes) {
+    return overArg(func, function(func) {
+      var n = indexes.length;
+      return baseArity(rearg(baseAry(func, n), indexes), n);
+    });
+  };
+
+  var overArg = function(func, iteratee, retArg) {
+    return function() {
+      var length = arguments.length,
+          args = Array(length);
+
+      while (length--) {
+        args[length] = arguments[length];
+      }
+      args[0] = iteratee(args[0]);
+      var result = func.apply(undefined, args);
+      return retArg ? args[0] : result;
+    };
+  };
+
+  var wrappers = {
+    'iteratee': function(iteratee) {
+      return function() {
+        var func = arguments[0],
+            arity = arguments[1];
+
+        arity = arity > 2 ? (arity - 2) : 1;
+        func = iteratee(func);
+        var length = func.length;
+        return (length && length <= arity) ? func : baseAry(func, arity);
+      };
+    },
+    'mixin': function(mixin) {
+      return function(source) {
+        var func = this;
+        if (!isFunction(func)) {
+          return mixin(func, Object(source));
+        }
+        var methods = [],
+            methodNames = [];
+
+        each(keys(source), function(key) {
+          var value = source[key];
+          if (isFunction(value)) {
+            methodNames.push(key);
+            methods.push(func.prototype[key]);
+          }
+        });
+
+        mixin(func, Object(source));
+
+        each(methodNames, function(methodName, index) {
+          var method = methods[index];
+          if (isFunction(method)) {
+            func.prototype[methodName] = method;
+          } else {
+            delete func.prototype[methodName];
+          }
+        });
+        return func;
+      };
+    },
+    'runInContext': function(runInContext) {
+      return function(context) {
+        return baseConvert(util, runInContext(context));
+      };
+    }
+  };
+
+  var wrap = function(name, func) {
+    name = mapping.aliasToReal[name] || name;
+    var wrapper = wrappers[name];
+    if (wrapper) {
+      return wrapper(func);
+    }
+    if (mutateMap.array[name]) {
+      func = immutWrap(func, cloneArray);
+    }
+    else if (mutateMap.object[name]) {
+      func = immutWrap(func, createCloner(func));
+    }
+    else if (mutateMap.set[name]) {
+      func = immutWrap(func, cloneDeep);
+    }
+    var result;
+    each(mapping.caps, function(cap) {
+      each(mapping.aryMethod[cap], function(otherName) {
+        if (name == otherName) {
+          var indexes = mapping.iterateeRearg[name],
+              n = !isLib && mapping.aryIteratee[name];
+
+          result = ary(func, cap);
+          if (cap > 1 && !mapping.skipRearg[name]) {
+            result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[cap]);
+          }
+          if (indexes) {
+            result = iterateeRearg(result, indexes);
+          } else if (n) {
+            result = iterateeAry(result, n);
+          }
+          if (cap > 1) {
+            result = curry(result, cap);
+          }
+          return false;
+        }
+      });
+      return !result;
+    });
+
+    result || (result = func);
+    if (mapping.placeholder[name]) {
+      result.placeholder = placeholder;
+    }
+    return result;
+  };
+
+  if (!isLib) {
+    return wrap(name, func);
+  }
+  // Iterate over methods for the current ary cap.
+  var pairs = [];
+  each(mapping.caps, function(cap) {
+    each(mapping.aryMethod[cap], function(key) {
+      var func = _[mapping.key[key] || key];
+      if (func) {
+        pairs.push([key, wrap(key, func)]);
+      }
+    });
+  });
+
+  // Assign to `_` leaving `_.prototype` unchanged to allow chaining.
+  each(pairs, function(pair) {
+    _[pair[0]] = pair[1];
+  });
+
+  // Wrap the lodash method and its aliases.
+  each(keys(_), function(key) {
+    each(mapping.realToAlias[key] || [], function(alias) {
+      _[alias] = _[key];
+    });
+  });
+
+  return _;
+}
+
+module.exports = baseConvert;

fp/_convertBrowser.js

@@ -0,0 +1,13 @@
+var baseConvert = require('./_baseConvert');
+
+/**
+ * Converts `lodash` to an immutable auto-curried iteratee-first data-last version.
+ *
+ * @param {Function} lodash The lodash function.
+ * @returns {Function} Returns the converted `lodash`.
+ */
+function browserConvert(lodash) {
+  return baseConvert(lodash, lodash);
+}
+
+module.exports = browserConvert;

fp/_mapping.js

@@ -0,0 +1,220 @@
+/** Used to map aliases to their real names. */
+exports.aliasToReal = {
+  'all': 'some',
+  'allPass': 'overEvery',
+  'apply': 'spread',
+  'compose': 'flowRight',
+  'contains': 'includes',
+  'dissoc': 'omit',
+  'each': 'forEach',
+  'eachRight': 'forEachRight',
+  'equals': 'isEqual',
+  'extend': 'assignIn',
+  'extendWith': 'assignInWith',
+  'first': 'head',
+  'init': 'initial',
+  'mapObj': 'mapValues',
+  'omitAll': 'omit',
+  'nAry': 'ary',
+  'path': 'get',
+  'pathEq': 'matchesProperty',
+  'pathOr': 'getOr',
+  'pickAll': 'pick',
+  'pipe': 'flow',
+  'prop': 'get',
+  'propOf': 'propertyOf',
+  'propOr': 'getOr',
+  'somePass': 'overSome',
+  'unapply': 'rest',
+  'unnest': 'flatten',
+  'useWith': 'overArgs',
+  'whereEq': 'filter',
+  'zipObj': 'zipObject'
+};
+
+/** Used to map method names to their iteratee ary. */
+exports.aryIteratee = {
+  'assignWith': 2,
+  'assignInWith': 2,
+  'cloneDeepWith': 1,
+  'cloneWith': 1,
+  'dropRightWhile': 1,
+  'dropWhile': 1,
+  'every': 1,
+  'filter': 1,
+  'find': 1,
+  'findIndex': 1,
+  'findKey': 1,
+  'findLast': 1,
+  'findLastIndex': 1,
+  'findLastKey': 1,
+  'flatMap': 1,
+  'forEach': 1,
+  'forEachRight': 1,
+  'forIn': 1,
+  'forInRight': 1,
+  'forOwn': 1,
+  'forOwnRight': 1,
+  'isEqualWith': 2,
+  'isMatchWith': 2,
+  'map': 1,
+  'mapKeys': 1,
+  'mapValues': 1,
+  'partition': 1,
+  'reduce': 2,
+  'reduceRight': 2,
+  'reject': 1,
+  'remove': 1,
+  'some': 1,
+  'takeRightWhile': 1,
+  'takeWhile': 1,
+  'times': 1,
+  'transform': 2
+};
+
+/** Used to map ary to method names. */
+exports.aryMethod = {
+  1: [
+      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
+      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
+      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
+      'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
+    ],
+  2: [
+      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
+      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
+      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
+      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
+      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
+      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
+      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
+      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
+      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+      'partition', 'pick', 'pickBy', 'pull', 'pullAll', 'pullAt', 'random', 'range',
+      'rangeRight', 'rearg', 'reject', 'remove', 'repeat', 'result', 'sampleSize',
+      'some', 'sortBy', 'sortedIndex', 'sortedIndexOf', 'sortedLastIndex',
+      'sortedLastIndexOf', 'sortedUniqBy', 'split', 'startsWith', 'subtract',
+      'sumBy', 'take', 'takeRight', 'takeRightWhile', 'takeWhile', 'tap', 'throttle',
+      'thru', 'times', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset', 'unzipWith',
+      'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
+    ],
+  3: [
+      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
+      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
+      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
+      'unionWith', 'xorBy', 'xorWith', 'zipWith'
+    ],
+  4: [
+      'fill', 'setWith'
+    ]
+};
+
+/** Used to map ary to rearg configs. */
+exports.aryRearg = {
+  2: [1, 0],
+  3: [2, 1, 0],
+  4: [3, 2, 0, 1]
+};
+
+/** Used to map method names to iteratee rearg configs. */
+exports.iterateeRearg = {
+  'findKey': [1],
+  'findLastKey': [1],
+  'mapKeys': [1]
+};
+
+/** Used to map method names to rearg configs. */
+exports.methodRearg = {
+  'assignInWith': [1, 2, 0],
+  'assignWith': [1, 2, 0],
+  'clamp': [2, 0, 1],
+  'mergeWith': [1, 2, 0],
+  'reduce': [2, 0, 1],
+  'reduceRight': [2, 0, 1],
+  'set': [2, 0, 1],
+  'setWith': [3, 1, 2, 0],
+  'slice': [2, 0, 1],
+  'transform': [2, 0, 1]
+};
+
+/** Used to iterate `mapping.aryMethod` keys. */
+exports.caps = [1, 2, 3, 4];
+
+/** Used to map keys to other keys. */
+exports.key = {
+  'curryN': 'curry',
+  'curryRightN': 'curryRight',
+  'getOr': 'get'
+};
+
+/** Used to identify methods which mutate arrays or objects. */
+exports.mutate = {
+  'array': {
+    'fill': true,
+    'pull': true,
+    'pullAll': true,
+    'pullAllBy': true,
+    'pullAt': true,
+    'remove': true,
+    'reverse': true
+  },
+  'object': {
+    'assign': true,
+    'assignIn': true,
+    'assignInWith': true,
+    'assignWith': true,
+    'defaults': true,
+    'defaultsDeep': true,
+    'merge': true,
+    'mergeWith': true
+  },
+  'set': {
+    'set': true,
+    'setWith': true
+  }
+};
+
+/** Used to track methods with placeholder support */
+exports.placeholder = {
+  'bind': true,
+  'bindKey': true,
+  'curry': true,
+  'curryRight': true,
+  'partial': true,
+  'partialRight': true
+};
+
+/** Used to map real names to their aliases. */
+exports.realToAlias = (function() {
+  var hasOwnProperty = Object.prototype.hasOwnProperty,
+      object = exports.aliasToReal,
+      result = {};
+
+  for (var key in object) {
+    var value = object[key];
+    if (hasOwnProperty.call(result, value)) {
+      result[value].push(key);
+    } else {
+      result[value] = [key];
+    }
+  }
+  return result;
+}());
+
+/** Used to track methods that skip `_.rearg`. */
+exports.skipRearg = {
+  'assign': true,
+  'assignIn': true,
+  'concat': true,
+  'difference': true,
+  'matchesProperty': true,
+  'merge': true,
+  'random': true,
+  'range': true,
+  'rangeRight': true,
+  'zip': true,
+  'zipObject': true
+};

lib/common/minify.js

@@ -0,0 +1,26 @@
+'use strict';
+
+var _ = require('lodash'),
+    fs = require('fs-extra'),
+    uglify = require('uglify-js');
+
+var uglifyOptions = require('./uglify.options.js');
+
+/*----------------------------------------------------------------------------*/
+
+function minify(inpath, outpath, callback, options) {
+  if (_.isFunction(outpath)) {
+    if (_.isObject(callback)) {
+      options = callback;
+    }
+    callback = outpath;
+    outpath = undefined;
+  }
+  if (!outpath) {
+    outpath = inpath.replace(/(?=\.js$)/, '.min');
+  }
+  var output = uglify.minify(inpath, _.defaults(options || {}, uglifyOptions));
+  fs.writeFile(outpath, output.code, 'utf-8', callback);
+}
+
+module.exports = minify;

lib/common/uglify.options.js

@@ -0,0 +1,16 @@
+module.exports = {
+  'compress': {
+    'pure_getters': true,
+    'unsafe': true,
+    'unsafe_comps': true,
+    'warnings': false
+  },
+  'mangle': {
+    'except': ['define']
+  },
+  'output': {
+    'ascii_only': true,
+    'comments': /^!|@cc_on|@license|@preserve/i,
+    'max_line_len': 500
+  }
+};

lib/doc/build.js

@@ -0,0 +1,55 @@
+'use strict';
+
+var _ = require('lodash'),
+    docdown = require('docdown'),
+    fs = require('fs-extra'),
+    path = require('path');
+
+var basePath = path.join(__dirname, '..', '..'),
+    docPath = path.join(basePath, 'doc'),
+    readmePath = path.join(docPath, 'README.md');
+
+var pkg = require('../../package.json'),
+    version = pkg.version;
+
+var config = {
+  'base': {
+    'entryLinks': [
+      '<% if (name == "templateSettings" || !/^(?:methods|properties|seq)$/i.test(category)) {' +
+      'print("[&#x24C3;](https://www.npmjs.com/package/lodash." + name.toLowerCase() + " \\"See the npm package\\")")' +
+      '} %>'
+    ],
+    'path': path.join(basePath, 'lodash.js'),
+    'title': '<a href="https://lodash.com/">lodash</a> <span>v' + version + '</span>',
+    'toc': 'categories',
+    'url': 'https://github.com/lodash/lodash/blob/' + version + '/lodash.js'
+  },
+  'github': {
+    'hash': 'github'
+  },
+  'site': {
+    'tocLink': '#docs'
+  }
+};
+
+function postprocess(string) {
+  // Fix docdown bug by wrapping symbol property identifiers in brackets.
+  return string.replace(/\.(Symbol\.(?:[a-z]+[A-Z]?)+)/g, '[$1]');
+}
+
+/*----------------------------------------------------------------------------*/
+
+function onComplete(error) {
+  if (error) {
+    throw error;
+  }
+}
+
+function build(type) {
+  var options = _.defaults({}, config.base, config[type]),
+      markdown = docdown(options);
+
+  fs.writeFile(readmePath, postprocess(markdown), onComplete);
+}
+
+build(_.last(process.argv));

lib/fp/build-dist.js

@@ -0,0 +1,55 @@
+'use strict';
+
+var _ = require('lodash'),
+    async = require('async'),
+    path = require('path'),
+    webpack = require('webpack');
+
+var minify = require('../common/minify.js');
+
+var basePath = path.join(__dirname, '..', '..'),
+    distPath = path.join(basePath, 'dist'),
+    fpPath = path.join(basePath, 'fp'),
+    filename = 'lodash.fp.js';
+
+var fpConfig = {
+  'entry': path.join(fpPath, '_convertBrowser.js'),
+  'output': {
+    'path': distPath,
+    'filename': filename,
+    'library': 'fp',
+    'libraryTarget': 'umd'
+  },
+  'plugins': [
+    new webpack.optimize.OccurenceOrderPlugin,
+    new webpack.optimize.DedupePlugin
+  ]
+};
+
+var mappingConfig = {
+  'entry': path.join(fpPath, '_mapping.js'),
+  'output': {
+    'path': distPath,
+    'filename': 'mapping.fp.js',
+    'library': 'mapping',
+    'libraryTarget': 'umd'
+  }
+};
+
+/*----------------------------------------------------------------------------*/
+
+function onComplete(error) {
+  if (error) {
+    throw error;
+  }
+}
+
+function build() {
+  async.series([
+    _.partial(webpack, mappingConfig),
+    _.partial(webpack, fpConfig),
+    _.partial(minify, path.join(distPath, filename))
+  ], onComplete);
+}
+
+build();

lib/fp/build-modules.js

@@ -0,0 +1,115 @@
+'use strict';
+
+var _ = require('lodash'),
+    async = require('async'),
+    fs = require('fs-extra'),
+    glob = require('glob'),
+    path = require('path');
+
+var mapping = require('../../fp/_mapping');
+
+var templatePath = path.join(__dirname, 'template');
+
+var template = _.transform(glob.sync(path.join(templatePath, '*.jst')), function(result, filePath) {
+  result[path.basename(filePath, '.jst')] = _.template(fs.readFileSync(filePath));
+}, {});
+
+var aryMethods = _.union(
+  mapping.aryMethod[1],
+  mapping.aryMethod[2],
+  mapping.aryMethod[3],
+  mapping.aryMethod[4]
+);
+
+var categories = [
+  'array',
+  'collection',
+  'date',
+  'function',
+  'lang',
+  'math',
+  'number',
+  'object',
+  'seq',
+  'string',
+  'util'
+];
+
+function isAlias(funcName) {
+  return _.has(mapping.aliasToReal, funcName);
+}
+
+function isCategory(funcName) {
+  return _.includes(categories, funcName);
+}
+
+function isThru(funcName) {
+  return !_.includes(aryMethods, funcName);
+}
+
+function getTemplate(moduleName) {
+  var data = {
+    'key': mapping.key,
+    'name': _.result(mapping.aliasToReal, moduleName, moduleName)
+  };
+
+  if (isAlias(moduleName)) {
+    return template.alias(data);
+  }
+  if (isCategory(moduleName)) {
+    return template.category(data);
+  }
+  if (isThru(moduleName)) {
+    return template.thru(data);
+  }
+  return template.module(data);
+}
+
+/*----------------------------------------------------------------------------*/
+
+function onComplete(error) {
+  if (error) {
+    throw error;
+  }
+}
+
+function build(target) {
+  var fpPath = path.join(target, 'fp');
+
+  // Glob existing lodash module paths.
+  var modulePaths = glob.sync(path.join(target, '*.js'), {
+    'nodir': true,
+    'ignore': [
+      '_*.js',
+      'core.js',
+      'fp.js',
+      'index.js',
+      'lodash.js'
+    ].map(function(filename) {
+      return path.join(target, filename);
+    })
+  });
+
+  // Add FP alias and remapped module paths.
+  _.each([mapping.aliasToReal, mapping.key], function(data) {
+    _.forOwn(data, function(realName, alias) {
+      modulePaths.push(path.join(target, alias + '.js'));
+    });
+  });
+
+  modulePaths = _.uniq(modulePaths);
+
+  var actions = modulePaths.map(function(modulePath) {
+    var moduleName = path.basename(modulePath, '.js');
+    return _.partial(fs.writeFile, path.join(fpPath, moduleName + '.js'), getTemplate(moduleName));
+  });
+
+  actions.unshift(_.partial(fs.copy, path.join(__dirname, '../../fp'), fpPath));
+  actions.push(_.partial(fs.writeFile, path.join(target, 'fp.js'), template.fp()));
+  actions.push(_.partial(fs.writeFile, path.join(fpPath, 'convert.js'), template.convert()));
+  actions.push(_.partial(fs.writeFile, path.join(fpPath, '_util.js'), template._util()));
+
+  async.series(actions, onComplete);
+}
+
+build(_.last(process.argv));

lib/fp/template/_util.jst

@@ -0,0 +1,10 @@
+module.exports = {
+  'ary': require('../ary'),
+  'cloneDeep': require('../cloneDeep'),
+  'curry': require('../curry'),
+  'forEach': require('../_arrayEach'),
+  'isFunction': require('../isFunction'),
+  'iteratee': require('../iteratee'),
+  'keys': require('../_baseKeys'),
+  'rearg': require('../rearg')
+};

lib/fp/template/alias.jst

@@ -0,0 +1 @@
+module.exports = require('./<%= name %>');

lib/fp/template/category.jst

@@ -0,0 +1,2 @@
+var convert = require('./convert');
+module.exports = convert(require('../<%= name %>'));

lib/fp/template/convert.jst

@@ -0,0 +1,16 @@
+var baseConvert = require('./_baseConvert'),
+    util = require('./_util');
+
+/**
+ * Converts `func` of `name` to an immutable auto-curried iteratee-first data-last
+ * version. If `name` is an object its methods will be converted.
+ *
+ * @param {string} name The name of the function to wrap.
+ * @param {Function} [func] The function to wrap.
+ * @returns {Function|Object} Returns the converted function or object.
+ */
+function convert(name, func) {
+  return baseConvert(util, name, func);
+}
+
+module.exports = convert;

lib/fp/template/fp.jst

@@ -0,0 +1,2 @@
+var _ = require('./lodash').noConflict().runInContext();
+module.exports = require('./fp/convert')(_);

lib/fp/template/module.jst

@@ -0,0 +1,2 @@
+var convert = require('./convert');
+module.exports = convert('<%= name %>', require('../<%= _.result(key, name, name) %>'));

lib/fp/template/thru.jst

@@ -0,0 +1 @@
+module.exports = require('../<%= name %>');

lib/main/build-dist.js

@@ -0,0 +1,32 @@
+'use strict';
+
+var _ = require('lodash'),
+    async = require('async'),
+    fs = require('fs-extra'),
+    path = require('path');
+
+var minify = require('../common/minify.js');
+
+var basePath = path.join(__dirname, '..', '..'),
+    distPath = path.join(basePath, 'dist'),
+    filename = 'lodash.js';
+
+var baseLodash = path.join(basePath, filename),
+    distLodash = path.join(distPath, filename);
+
+/*----------------------------------------------------------------------------*/
+
+function onComplete(error) {
+  if (error) {
+    throw error;
+  }
+}
+
+function build() {
+  async.series([
+    _.partial(fs.copy, baseLodash, distLodash),
+    _.partial(minify, distLodash)
+  ], onComplete);
+}
+
+build();

lib/main/build-modules.js

@@ -0,0 +1,23 @@
+'use strict';
+
+var _ = require('lodash'),
+    fs = require('fs-extra'),
+    path = require('path');
+
+var basePath = path.join(__dirname, '..', '..'),
+    distPath = path.join(basePath, 'dist'),
+    corePath = path.join(distPath, 'lodash.core.js');
+
+/*----------------------------------------------------------------------------*/
+
+function onComplete(error) {
+  if (error) {
+    throw error;
+  }
+}
+
+function build(target) {
+  fs.copy(corePath, path.join(target, 'core.js'), onComplete);
+}
+
+build(_.last(process.argv));

lodash.min.js

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-"'":"'","\n":"n","\r":"r","\u2028":"u2028","\u2029":"u2029"},Mn=zn[typeof exports]&&exports&&!exports.nodeType&&exports,qn=zn[typeof module]&&module&&!module.nodeType&&module,Pn=zn[typeof self]&&self&&self.Object&&self,Kn=zn[typeof window]&&window&&window.Object&&window,Vn=qn&&qn.exports===Mn&&Mn,Zn=Mn&&qn&&typeof global=="object"&&global&&global.Object&&global||Kn!==(this&&this.window)&&Kn||Pn||this,Yn=m();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(Zn._=Yn, define(function(){
-return Yn})):Mn&&qn?Vn?(qn.exports=Yn)._=Yn:Mn._=Yn:Zn._=Yn}).call(this);

package.json

@@ -1,33 +1,48 @@
 {
   "name": "lodash",
-  "version": "3.10.0",
-  "main": "lodash.src.js",
+  "version": "4.1.0",
+  "main": "lodash.js",
   "private": true,
   "devDependencies": {
-    "curl-amd": "0.8.12",
-    "dojo": "~1.10.0",
-    "jquery": "~1.11.0",
-    "platform": "~1.3.0",
-    "qunit-extras": "~1.4.0",
-    "qunitjs": "~1.18.0",
-    "requirejs": "~2.1.0"
+    "async": "^1.5.2",
+    "chalk": "^1.1.1",
+    "codecov.io": "~0.1.6",
+    "coveralls": "^2.11.6",
+    "curl-amd": "~0.8.12",
+    "docdown": "~0.4.0",
+    "dojo": "^1.10.4",
+    "ecstatic": "^1.4.0",
+    "fs-extra": "~0.26.5",
+    "glob": "^6.0.4",
+    "istanbul": "0.4.2",
+    "jquery": "^2.2.0",
+    "jscs": "^2.9.0",
+    "lodash": "^3.10.1",
+    "platform": "^1.3.1",
+    "qunit-extras": "^1.4.5",
+    "qunitjs": "~1.20.0",
+    "request": "^2.69.0",
+    "requirejs": "^2.1.22",
+    "sauce-tunnel": "2.3.0",
+    "uglify-js": "2.6.1",
+    "webpack": "^1.12.12"
   },
-  "volo": {
-    "type": "directory",
-    "ignore": [
-      ".*",
-      "*.custom.*",
-      "*.log",
-      "*.map",
-      "*.md",
-      "lodash.src.js",
-      "bower.json",
-      "component.json",
-      "doc",
-      "node_modules",
-      "perf",
-      "test",
-      "vendor"
-    ]
+  "scripts": {
+    "build": "npm run build:main & npm run build:fp",
+    "build:fp": "node lib/fp/build-dist.js",
+    "build:fp-modules": "node lib/fp/build-modules.js",
+    "build:main": "node lib/main/build-dist.js",
+    "build:main-modules": "node lib/main/build-modules.js",
+    "doc": "node lib/doc/build github",
+    "doc:site": "node lib/doc/build site",
+    "pretest": "npm run build",
+    "style": "npm run style:main & npm run style:fp & npm run style:perf & npm run style:test",
+    "style:fp": "jscs fp/*.js lib/**/*.js",
+    "style:main": "jscs lodash.js",
+    "style:perf": "jscs perf/*.js perf/**/*.js",
+    "style:test": "jscs test/*.js test/**/*.js",
+    "test": "npm run test:main && npm run test:fp",
+    "test:fp": "node test/test-fp",
+    "test:main": "node test/test"
   }
 }

perf/asset/perf-ui.js

@@ -58,10 +58,7 @@
     span1.innerHTML =
       '<label for="perf-build">Build: </label>' +
       '<select id="perf-build">' +
-      '<option value="lodash-compat">lodash (compat)</option>' +
-      '<option value="lodash-modern">lodash (modern)</option>' +
-      '<option value="lodash-custom-dev">lodash (custom development)</option>' +
-      '<option value="lodash-custom">lodash (custom production)</option>' +
+      '<option value="lodash">lodash</option>' +
       '</select>';
 
     var span2 = document.createElement('span');
@@ -71,10 +68,7 @@
       '<select id="perf-other">' +
       '<option value="underscore-dev">Underscore (development)</option>' +
       '<option value="underscore">Underscore (production)</option>' +
-      '<option value="lodash-compat">lodash (compat)</option>' +
-      '<option value="lodash-modern">lodash (modern)</option>' +
-      '<option value="lodash-custom-dev">lodash (custom development)</option>' +
-      '<option value="lodash-custom">lodash (custom production)</option>' +
+      '<option value="lodash">lodash</option>' +
       '</select>';
 
     var buildList = span1.lastChild,
@@ -86,11 +80,8 @@
 
     buildList.selectedIndex = (function() {
       switch (build) {
-        case 'lodash-compat':     return 0;
-        case 'lodash-custom-dev': return 2;
-        case 'lodash-custom':     return 3;
-        case 'lodash-modern':
-        case null:                return 1;
+        case 'lodash':
+        case null:                return 0;
       }
       return -1;
     }());
@@ -98,10 +89,7 @@
     otherList.selectedIndex = (function() {
       switch (other) {
         case 'underscore-dev':    return 0;
-        case 'lodash-compat':     return 2;
-        case 'lodash-modern':     return 3;
-        case 'lodash-custom-dev': return 4;
-        case 'lodash-custom':     return 5;
+        case 'lodash':            return 2;
         case 'underscore':
         case null:                return 1;
       }
@@ -116,11 +104,8 @@
   ui.buildPath = (function() {
     var result;
     switch (build) {
-      case 'lodash-compat':     result = 'lodash.compat.min.js'; break;
-      case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
-      case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
-      case null:                build  = 'lodash-modern';
-      case 'lodash-modern':     result = 'lodash.min.js'; break;
+      case null:                build  = 'lodash';
+      case 'lodash':            result = 'dist/lodash.min.js'; break;
       default:                  return build;
     }
     return basePath + result;
@@ -130,10 +115,7 @@
   ui.otherPath = (function() {
     var result;
     switch (other) {
-      case 'lodash-compat':     result = 'lodash.compat.min.js'; break;
-      case 'lodash-modern':     result = 'lodash.min.js'; break;
-      case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
-      case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
+      case 'lodash':            result = 'dist/lodash.min.js'; break;
       case 'underscore-dev':    result = 'vendor/underscore/underscore.js'; break;
       case null:                other  = 'underscore';
       case 'underscore':        result = 'vendor/underscore/underscore-min.js'; break;

perf/index.html

@@ -9,10 +9,6 @@
         padding: 0;
         height: 100%;
       }
-      applet {
-        position: absolute;
-        left: -9999em;
-      }
       #FirebugUI {
         top: 2em;
       }
@@ -29,7 +25,7 @@
   <body>
     <div id="perf-toolbar"></div>
     <script src="../node_modules/platform/platform.js"></script>
-    <script src="../lodash.src.js"></script>
+    <script src="../lodash.js"></script>
     <script src="../vendor/benchmark.js/benchmark.js"></script>
     <script src="../vendor/firebug-lite/src/firebug-lite-debug.js"></script>
     <script src="./asset/perf-ui.js"></script>
@@ -66,15 +62,6 @@
           setTimeout(run, 15);
         }
 
-        // is the applet permitted?
-        if (!/[?&]nojava=true(?:&|$)/.test(location.search)) {
-          // is the applet really needed?
-          while (!(measured = new Date - begin)) {}
-          if (measured > 1 && !((perfNow = window.performance) && typeof (perfNow.now || perfNow.webkitNow) == 'function')) {
-            // load applet
-            document.write('<applet code="nano" archive="../vendor/benchmark.js/nano.jar"></applet>');
-          }
-        }
         window.onload = init;
       }());
     </script>

perf/perf.js

@@ -38,16 +38,16 @@
       result = params;
     }
     var last = result[result.length - 1];
-    result = (result.length > min && !/perf(?:\.js)?$/.test(last)) ? last : '../lodash.src.js';
+    result = (result.length > min && !/perf(?:\.js)?$/.test(last)) ? last : '../lodash.js';
 
     if (!amd) {
       try {
         result = require('fs').realpathSync(result);
-      } catch(e) {}
+      } catch (e) {}
 
       try {
         result = require.resolve(result);
-      } catch(e) {}
+      } catch (e) {}
     }
     return result;
   }());
@@ -88,13 +88,10 @@
   /** Detect if in a browser environment. */
   var isBrowser = isHostType(root, 'document') && isHostType(root, 'navigator');
 
-  /** Detect if in a Java environment. */
-  var isJava = !isBrowser && /Java/.test(toString.call(root.java));
-
   /** Use a single "load" function. */
   var load = (typeof require == 'function' && !amd)
     ? require
-    : (isJava && root.load) || noop;
+    : noop;
 
   /** Load lodash. */
   var lodash = root.lodash || (root.lodash = (
@@ -104,6 +101,12 @@
     lodash.noConflict()
   ));
 
+  /** Load Underscore. */
+  var _ = root.underscore || (root.underscore = (
+    _ = load('../vendor/underscore/underscore.js') || root._,
+    _._ || _
+  ));
+
   /** Load Benchmark.js. */
   var Benchmark = root.Benchmark || (root.Benchmark = (
     Benchmark = load('../vendor/benchmark.js/benchmark.js') || root.Benchmark,
@@ -111,12 +114,6 @@
     Benchmark.runInContext(lodash.extend({}, root, { '_': lodash }))
   ));
 
-  /** Load Underscore. */
-  var _ = root._ || (root._ = (
-    _ = load('../vendor/underscore/underscore.js') || root._,
-    _._ || _
-  ));
-
   /*--------------------------------------------------------------------------*/
 
   /**
@@ -205,7 +202,7 @@
       fbPanel.getElementById('fbPanel1');
 
     log('\nSit back and relax, this may take a while.');
-    suites[0].run({ 'async': !isJava });
+    suites[0].run({ 'async': true });
   }
 
   /*--------------------------------------------------------------------------*/
@@ -258,7 +255,7 @@
 
       if (suites.length) {
         // Run next suite.
-        suites[0].run({ 'async': !isJava });
+        suites[0].run({ 'async': true });
       }
       else {
         var aMeanHz = getGeometricMean(score.a),
@@ -284,7 +281,7 @@
   lodash.extend(Benchmark.options, {
     'async': true,
     'setup': '\
-      var _ = global._,\
+      var _ = global.underscore,\
           lodash = global.lodash,\
           belt = this.name == buildName ? lodash : _;\
       \
@@ -351,8 +348,8 @@
             square = function(v) { return v * v; };\
         \
         var largeArray = belt.range(10000),\
-            _chaining = _.chain ? _(largeArray).chain() : _(largeArray),\
-            lodashChaining = lodash(largeArray);\
+            _chaining = _(largeArray).chain(),\
+            lodashChaining = lodash(largeArray).chain();\
       }\
       if (typeof compact != "undefined") {\
         var uncompacted = numbers.slice();\
@@ -360,13 +357,13 @@
         uncompacted[6] = null;\
         uncompacted[18] = "";\
       }\
-      if (typeof compose != "undefined") {\
+      if (typeof flowRight != "undefined") {\
         var compAddOne = function(n) { return n + 1; },\
             compAddTwo = function(n) { return n + 2; },\
             compAddThree = function(n) { return n + 3; };\
         \
-        var _composed = _.compose(compAddThree, compAddTwo, compAddOne),\
-            lodashComposed = lodash.compose(compAddThree, compAddTwo, compAddOne);\
+        var _composed = _.flowRight && _.flowRight(compAddThree, compAddTwo, compAddOne),\
+            lodashComposed = lodash.flowRight && lodash.flowRight(compAddThree, compAddTwo, compAddOne);\
       }\
       if (typeof countBy != "undefined" || typeof omit != "undefined") {\
         var wordToNumber = {\
@@ -461,11 +458,8 @@
       if (typeof matches != "undefined") {\
         var source = { "num": 9 };\
         \
-        var _findWhere = _.findWhere || _.find,\
-            _matcher = (_.matches || _.createCallback || _.noop)(source);\
-        \
-        var lodashFindWhere = lodash.findWhere || lodash.find,\
-            lodashMatcher = (lodash.matches || lodash.createCallback || lodash.noop)(source);\
+        var _matcher = (_.matches || _.noop)(source),\
+            lodashMatcher = (lodash.matches || lodash.noop)(source);\
       }\
       if (typeof multiArrays != "undefined") {\
         var twentyValues = belt.shuffle(belt.range(20)),\
@@ -645,25 +639,13 @@
   /*--------------------------------------------------------------------------*/
 
   suites.push(
-    Benchmark.Suite('`_.bindAll` iterating arguments')
+    Benchmark.Suite('`_.bindAll`')
       .add(buildName, {
-        'fn': 'lodash.bindAll.apply(lodash, [bindAllObjects[++bindAllCount]].concat(funcNames))',
+        'fn': 'lodash.bindAll(bindAllObjects[++bindAllCount], funcNames)',
         'teardown': 'function bindAll(){}'
       })
       .add(otherName, {
-        'fn': '_.bindAll.apply(_, [bindAllObjects[++bindAllCount]].concat(funcNames))',
-        'teardown': 'function bindAll(){}'
-      })
-  );
-
-  suites.push(
-    Benchmark.Suite('`_.bindAll` iterating the `object`')
-      .add(buildName, {
-        'fn': 'lodash.bindAll(bindAllObjects[++bindAllCount])',
-        'teardown': 'function bindAll(){}'
-      })
-      .add(otherName, {
-        'fn': '_.bindAll(bindAllObjects[++bindAllCount])',
+        'fn': '_.bindAll(bindAllObjects[++bindAllCount], funcNames)',
         'teardown': 'function bindAll(){}'
       })
   );
@@ -706,32 +688,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.compose`')
-      .add(buildName, {
-        'fn': 'lodash.compose(compAddThree, compAddTwo, compAddOne)',
-        'teardown': 'function compose(){}'
-      })
-      .add(otherName, {
-        'fn': '_.compose(compAddThree, compAddTwo, compAddOne)',
-        'teardown': 'function compose(){}'
-      })
-  );
-
-  suites.push(
-    Benchmark.Suite('composed call')
-      .add(buildName, {
-        'fn': 'lodashComposed(0)',
-        'teardown': 'function compose(){}'
-      })
-      .add(otherName, {
-        'fn': '_composed(0)',
-        'teardown': 'function compose(){}'
-      })
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.countBy` with `callback` iterating an array')
       .add(buildName, '\
@@ -832,22 +788,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.each` iterating an array with `thisArg` (slow path)')
-      .add(buildName, '\
-        var result = [];\
-        lodash.each(numbers, function(num, index) {\
-          result.push(num + this["key" + index]);\
-        }, object)'
-      )
-      .add(otherName, '\
-        var result = [];\
-        _.each(numbers, function(num, index) {\
-          result.push(num + this["key" + index]);\
-        }, object)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.each` iterating an object')
       .add(buildName, '\
@@ -910,20 +850,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.filter` iterating an array with `thisArg` (slow path)')
-      .add(buildName, '\
-        lodash.filter(numbers, function(num, index) {\
-          return this["key" + index] % 2;\
-        }, object)'
-      )
-      .add(otherName, '\
-        _.filter(numbers, function(num, index) {\
-           return this["key" + index] % 2;\
-        }, object)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.filter` iterating an object')
       .add(buildName, '\
@@ -938,6 +864,18 @@
       )
   );
 
+  suites.push(
+    Benchmark.Suite('`_.filter` with `_.matches` shorthand')
+      .add(buildName, {
+        'fn': 'lodash.filter(objects, source)',
+        'teardown': 'function matches(){}'
+      })
+      .add(otherName, {
+        'fn': '_.filter(objects, source)',
+        'teardown': 'function matches(){}'
+      })
+  );
+
   suites.push(
     Benchmark.Suite('`_.filter` with `_.matches` predicate')
       .add(buildName, {
@@ -981,19 +919,17 @@
   );
 
   // Avoid Underscore induced `OutOfMemoryError` in Rhino and Ringo.
-  if (!isJava) {
-    suites.push(
-      Benchmark.Suite('`_.find` with `_.matches` shorthand')
-        .add(buildName, {
-          'fn': 'lodashFindWhere(objects, source)',
-          'teardown': 'function matches(){}'
-        })
-        .add(otherName, {
-          'fn': '_findWhere(objects, source)',
-          'teardown': 'function matches(){}'
-        })
-    );
-  }
+  suites.push(
+    Benchmark.Suite('`_.find` with `_.matches` shorthand')
+      .add(buildName, {
+        'fn': 'lodash.find(objects, source)',
+        'teardown': 'function matches(){}'
+      })
+      .add(otherName, {
+        'fn': '_.find(objects, source)',
+        'teardown': 'function matches(){}'
+      })
+  );
 
   /*--------------------------------------------------------------------------*/
 
@@ -1009,32 +945,60 @@
       })
   );
 
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
-    Benchmark.Suite('`_.flatten` nested arrays of numbers with `isDeep`')
+    Benchmark.Suite('`_.flattenDeep` nested arrays of numbers')
       .add(buildName, {
-        'fn': 'lodash.flatten(nestedNumbers, lodashFlattenDeep)',
+        'fn': 'lodash.flattenDeep(nestedNumbers)',
         'teardown': 'function flatten(){}'
       })
       .add(otherName, {
-        'fn': '_.flatten(nestedNumbers, _flattenDeep)',
+        'fn': '_.flattenDeep(nestedNumbers)',
         'teardown': 'function flatten(){}'
       })
   );
 
   suites.push(
-    Benchmark.Suite('`_.flatten` nest arrays of objects with `isDeep`')
+    Benchmark.Suite('`_.flattenDeep` nest arrays of objects')
       .add(buildName, {
-        'fn': 'lodash.flatten(nestedObjects, lodashFlattenDeep)',
+        'fn': 'lodash.flattenDeep(nestedObjects)',
         'teardown': 'function flatten(){}'
       })
       .add(otherName, {
-        'fn': '_.flatten(nestedObjects, _flattenDeep)',
+        'fn': '_.flattenDeep(nestedObjects)',
         'teardown': 'function flatten(){}'
       })
   );
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.flowRight`')
+      .add(buildName, {
+        'fn': 'lodash.flowRight(compAddThree, compAddTwo, compAddOne)',
+        'teardown': 'function flowRight(){}'
+      })
+      .add(otherName, {
+        'fn': '_.flowRight(compAddThree, compAddTwo, compAddOne)',
+        'teardown': 'function flowRight(){}'
+      })
+  );
+
+  suites.push(
+    Benchmark.Suite('composed call')
+      .add(buildName, {
+        'fn': 'lodashComposed(0)',
+        'teardown': 'function flowRight(){}'
+      })
+      .add(otherName, {
+        'fn': '_composed(0)',
+        'teardown': 'function flowRight(){}'
+      })
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.functions`')
       .add(buildName, '\
@@ -1086,73 +1050,37 @@
   suites.push(
     Benchmark.Suite('`_.includes` searching an array')
       .add(buildName, '\
-        lodash.include(numbers, limit - 1)'
+        lodash.includes(numbers, limit - 1)'
       )
       .add(otherName, '\
-        _.include(numbers, limit - 1)'
+        _.includes(numbers, limit - 1)'
       )
   );
 
   suites.push(
     Benchmark.Suite('`_.includes` searching an object')
       .add(buildName, '\
-        lodash.include(object, limit - 1)'
+        lodash.includes(object, limit - 1)'
       )
       .add(otherName, '\
-        _.include(object, limit - 1)'
+        _.includes(object, limit - 1)'
       )
   );
 
-  if (lodash.include('ab', 'ab') && _.include('ab', 'ab')) {
+  if (lodash.includes('ab', 'ab') && _.includes('ab', 'ab')) {
     suites.push(
       Benchmark.Suite('`_.includes` searching a string')
         .add(buildName, '\
-          lodash.include(strNumbers, "," + (limit - 1))'
+          lodash.includes(strNumbers, "," + (limit - 1))'
         )
         .add(otherName, '\
-          _.include(strNumbers, "," + (limit - 1))'
+          _.includes(strNumbers, "," + (limit - 1))'
         )
     );
   }
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.indexBy` with `callback` iterating an array')
-      .add(buildName, '\
-        lodash.indexBy(numbers, function(num) { return num >> 1; })'
-      )
-      .add(otherName, '\
-        _.indexBy(numbers, function(num) { return num >> 1; })'
-      )
-  );
-
-  suites.push(
-    Benchmark.Suite('`_.indexBy` with `property` name iterating an array')
-      .add(buildName, {
-        'fn': 'lodash.indexBy(words, "length")',
-        'teardown': 'function countBy(){}'
-      })
-      .add(otherName, {
-        'fn': '_.indexBy(words, "length")',
-        'teardown': 'function countBy(){}'
-      })
-  );
-
-  suites.push(
-    Benchmark.Suite('`_.indexBy` with `callback` iterating an object')
-      .add(buildName, {
-        'fn': 'lodash.indexBy(wordToNumber, function(num) { return num >> 1; })',
-        'teardown': 'function countBy(){}'
-      })
-      .add(otherName, {
-        'fn': '_.indexBy(wordToNumber, function(num) { return num >> 1; })',
-        'teardown': 'function countBy(){}'
-      })
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.indexOf`')
       .add(buildName, {
@@ -1165,18 +1093,6 @@
       })
   );
 
-  suites.push(
-    Benchmark.Suite('`_.indexOf` performing a binary search')
-      .add(buildName, {
-        'fn': 'lodash.indexOf(hundredSortedValues, 99, true)',
-        'teardown': 'function multiArrays(){}'
-      })
-      .add(otherName, {
-        'fn': '_.indexOf(hundredSortedValues, 99, true)',
-        'teardown': 'function multiArrays(){}'
-      })
-  );
-
   /*--------------------------------------------------------------------------*/
 
   suites.push(
@@ -1216,42 +1132,42 @@
   /*--------------------------------------------------------------------------*/
 
   suites.push(
-    Benchmark.Suite('`_.invoke` iterating an array')
+    Benchmark.Suite('`_.invokeMap` iterating an array')
       .add(buildName, '\
-        lodash.invoke(numbers, "toFixed")'
+        lodash.invokeMap(numbers, "toFixed")'
       )
       .add(otherName, '\
-        _.invoke(numbers, "toFixed")'
+        _.invokeMap(numbers, "toFixed")'
       )
   );
 
   suites.push(
-    Benchmark.Suite('`_.invoke` with arguments iterating an array')
+    Benchmark.Suite('`_.invokeMap` with arguments iterating an array')
       .add(buildName, '\
-        lodash.invoke(numbers, "toFixed", 1)'
+        lodash.invokeMap(numbers, "toFixed", 1)'
       )
       .add(otherName, '\
-        _.invoke(numbers, "toFixed", 1)'
+        _.invokeMap(numbers, "toFixed", 1)'
       )
   );
 
   suites.push(
-    Benchmark.Suite('`_.invoke` with a function for `path` iterating an array')
+    Benchmark.Suite('`_.invokeMap` with a function for `path` iterating an array')
       .add(buildName, '\
-        lodash.invoke(numbers, Number.prototype.toFixed, 1)'
+        lodash.invokeMap(numbers, Number.prototype.toFixed, 1)'
       )
       .add(otherName, '\
-        _.invoke(numbers, Number.prototype.toFixed, 1)'
+        _.invokeMap(numbers, Number.prototype.toFixed, 1)'
       )
   );
 
   suites.push(
-    Benchmark.Suite('`_.invoke` iterating an object')
+    Benchmark.Suite('`_.invokeMap` iterating an object')
       .add(buildName, '\
-        lodash.invoke(object, "toFixed", 1)'
+        lodash.invokeMap(object, "toFixed", 1)'
       )
       .add(otherName, '\
-        _.invoke(object, "toFixed", 1)'
+        _.invokeMap(object, "toFixed", 1)'
       )
   );
 
@@ -1413,18 +1329,6 @@
       })
   );
 
-  suites.push(
-    Benchmark.Suite('`_.lastIndexOf` performing a binary search')
-      .add(buildName, {
-        'fn': 'lodash.lastIndexOf(hundredSortedValues, 0, true)',
-        'teardown': 'function multiArrays(){}'
-      })
-      .add(otherName, {
-        'fn': '_.lastIndexOf(hundredSortedValues, 0, true)',
-        'teardown': 'function multiArrays(){}'
-      })
-  );
-
   /*--------------------------------------------------------------------------*/
 
   suites.push(
@@ -1441,20 +1345,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.map` with `thisArg` iterating an array (slow path)')
-      .add(buildName, '\
-        lodash.map(objects, function(value, index) {\
-          return this["key" + index] + value.num;\
-        }, object)'
-      )
-      .add(otherName, '\
-        _.map(objects, function(value, index) {\
-          return this["key" + index] + value.num;\
-        }, object)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.map` iterating an object')
       .add(buildName, '\
@@ -1469,6 +1359,16 @@
       )
   );
 
+  suites.push(
+    Benchmark.Suite('`_.map` with `_.property` shorthand')
+      .add(buildName, '\
+        lodash.map(objects, "num")'
+      )
+      .add(otherName, '\
+        _.map(objects, "num")'
+      )
+  );
+
   /*--------------------------------------------------------------------------*/
 
   suites.push(
@@ -1519,18 +1419,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.pairs`')
-      .add(buildName, '\
-        lodash.pairs(object)'
-      )
-      .add(otherName, '\
-        _.pairs(object)'
-      )
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.partial` (slow path)')
       .add(buildName, {
@@ -1571,20 +1459,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.partition` iterating an array with `thisArg` (slow path)')
-      .add(buildName, '\
-        lodash.partition(numbers, function(num, index) {\
-          return this["key" + index] % 2;\
-        }, object)'
-      )
-      .add(otherName, '\
-        _.partition(numbers, function(num, index) {\
-           return this["key" + index] % 2;\
-        }, object)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.partition` iterating an object')
       .add(buildName, '\
@@ -1613,18 +1487,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.pluck`')
-      .add(buildName, '\
-        lodash.pluck(objects, "num")'
-      )
-      .add(otherName, '\
-        _.pluck(objects, "num")'
-      )
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.reduce` iterating an array')
       .add(buildName, '\
@@ -1707,20 +1569,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.reject` iterating an array with `thisArg` (slow path)')
-      .add(buildName, '\
-        lodash.reject(numbers, function(num, index) {\
-          return this["key" + index] % 2;\
-        }, object)'
-      )
-      .add(otherName, '\
-        _.reject(numbers, function(num, index) {\
-           return this["key" + index] % 2;\
-        }, object)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.reject` iterating an object')
       .add(buildName, '\
@@ -1738,12 +1586,12 @@
   /*--------------------------------------------------------------------------*/
 
   suites.push(
-    Benchmark.Suite('`_.sample` with an `n`')
+    Benchmark.Suite('`_.sampleSize`')
       .add(buildName, '\
-        lodash.sample(numbers, limit / 2)'
+        lodash.sampleSize(numbers, limit / 2)'
       )
       .add(otherName, '\
-        _.sample(numbers, limit / 2)'
+        _.sampleSize(numbers, limit / 2)'
       )
   );
 
@@ -1787,20 +1635,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.some` with `thisArg` iterating an array (slow path)')
-      .add(buildName, '\
-        lodash.some(objects, function(value, index) {\
-          return this["key" + index] == (limit - 1);\
-        }, object)'
-      )
-      .add(otherName, '\
-        _.some(objects, function(value, index) {\
-          return this["key" + index] == (limit - 1);\
-        }, object)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.some` iterating an object')
       .add(buildName, '\
@@ -1827,16 +1661,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.sortBy` with `callback` and `thisArg` (slow path)')
-      .add(buildName, '\
-        lodash.sortBy(numbers, function(num) { return this.sin(num); }, Math)'
-      )
-      .add(otherName, '\
-        _.sortBy(numbers, function(num) { return this.sin(num); }, Math)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.sortBy` with `property` name')
       .add(buildName, {
@@ -1861,18 +1685,20 @@
       )
   );
 
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
-    Benchmark.Suite('`_.sortedIndex` with `callback`')
+    Benchmark.Suite('`_.sortedIndexBy`')
       .add(buildName, {
         'fn': '\
-          lodash.sortedIndex(words, "twenty-five", function(value) {\
+          lodash.sortedIndexBy(words, "twenty-five", function(value) {\
             return wordToNumber[value];\
           })',
         'teardown': 'function countBy(){}'
       })
       .add(otherName, {
         'fn': '\
-          _.sortedIndex(words, "twenty-five", function(value) {\
+          _.sortedIndexBy(words, "twenty-five", function(value) {\
             return wordToNumber[value];\
           })',
         'teardown': 'function countBy(){}'
@@ -1881,6 +1707,34 @@
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.sortedIndexOf`')
+      .add(buildName, {
+        'fn': 'lodash.sortedIndexOf(hundredSortedValues, 99)',
+        'teardown': 'function multiArrays(){}'
+      })
+      .add(otherName, {
+        'fn': '_.sortedIndexOf(hundredSortedValues, 99)',
+        'teardown': 'function multiArrays(){}'
+      })
+  );
+
+  /*--------------------------------------------------------------------------*/
+
+  suites.push(
+    Benchmark.Suite('`_.sortedLastIndexOf`')
+      .add(buildName, {
+        'fn': 'lodash.sortedLastIndexOf(hundredSortedValues, 0)',
+        'teardown': 'function multiArrays(){}'
+      })
+      .add(otherName, {
+        'fn': '_.sortedLastIndexOf(hundredSortedValues, 0)',
+        'teardown': 'function multiArrays(){}'
+      })
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.sum`')
       .add(buildName, '\
@@ -1943,18 +1797,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.times` with `thisArg` (slow path)')
-      .add(buildName, '\
-        var result = [];\
-        lodash.times(limit, function(n) { result.push(this.sin(n)); }, Math)'
-      )
-      .add(otherName, '\
-        var result = [];\
-        _.times(limit, function(n) { result.push(this.sin(n)); }, Math)'
-      )
-  );
-
   /*--------------------------------------------------------------------------*/
 
   suites.push(
@@ -1979,6 +1821,18 @@
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.toPairs`')
+      .add(buildName, '\
+        lodash.toPairs(object)'
+      )
+      .add(otherName, '\
+        _.toPairs(object)'
+      )
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.unescape` string without html entities')
       .add(buildName, '\
@@ -2035,20 +1889,6 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.uniq` with `callback`')
-      .add(buildName, '\
-        lodash.uniq(numbers.concat(twoNumbers, fourNumbers), function(num) {\
-          return num % 2;\
-        })'
-      )
-      .add(otherName, '\
-        _.uniq(numbers.concat(twoNumbers, fourNumbers), function(num) {\
-          return num % 2;\
-        })'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.uniq` iterating an array of 200 elements')
       .add(buildName, {
@@ -2063,6 +1903,22 @@
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.uniqBy`')
+      .add(buildName, '\
+        lodash.uniqBy(numbers.concat(twoNumbers, fourNumbers), function(num) {\
+          return num % 2;\
+        })'
+      )
+      .add(otherName, '\
+        _.uniqBy(numbers.concat(twoNumbers, fourNumbers), function(num) {\
+          return num % 2;\
+        })'
+      )
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.values`')
       .add(buildName, '\
@@ -2075,20 +1931,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.where`')
-      .add(buildName, {
-        'fn': 'lodash.where(objects, source)',
-        'teardown': 'function matches(){}'
-      })
-      .add(otherName, {
-        'fn': '_.where(objects, source)',
-        'teardown': 'function matches(){}'
-      })
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.without`')
       .add(buildName, '\

perf/run-perf.sh

@@ -1,14 +0,0 @@
-cd "$(dirname "$0")"
-
-echo "Running performance suite in node..."
-node perf.js ../lodash.js && node perf.js ../lodash.min.js
-
-for cmd in rhino "rhino -require" narwhal ringo phantomjs; do
-  echo ""
-  echo "Running performance suite in $cmd..."
-  $cmd perf.js ../lodash.src.js
-done
-
-echo ""
-echo "Running performance suite in a browser..."
-open index.html

test/asset/set.js

@@ -1,157 +0,0 @@
-;(function() {
-
-  /** Used to determine if values are of the language type Object. */
-  var objectTypes = {
-    'function': true,
-    'object': true
-  };
-
-  /** Used as the `Set#toString` return value. */
-  var nativeString = String(Object.prototype.toString).replace(/toString/g, 'Set');
-
-  /** Detect free variable `exports`. */
-  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
-
-  /** Detect free variable `module`. */
-  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
-
-  /** Detect free variable `global` from Node.js. */
-  var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
-
-  /** Detect free variable `self`. */
-  var freeSelf = objectTypes[typeof self] && self && self.Object && self;
-
-  /** Detect free variable `window`. */
-  var freeWindow = objectTypes[typeof window] && window && window.Object && window;
-
-  /**
-   * Used as a reference to the global object.
-   *
-   * The `this` value is used if it is the global object to avoid Greasemonkey's
-   * restricted `window` object, otherwise the `window` object is used.
-   */
-  var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
-
-  /*--------------------------------------------------------------------------*/
-
-  /**
-   * Installs `Set` on the given `context` object.
-   *
-   * @memberOf exports
-   * @param {Object} context The context object.
-   */
-  function runInContext(context) {
-
-    /**
-     * Creates a `Set` object.
-     */
-    function Set() {
-      this.__cache__ = {};
-    }
-
-    /**
-     * Gets the index at which the first occurrence of `value` is found using
-     * strict equality for comparisons, i.e. `===`.
-     *
-     * @private
-     * @param {Array} array The array to search.
-     * @param {*} value The value to search for.
-     * @returns {number} Returns the index of the matched value or `-1`.
-     */
-    function indexOf(array, value) {
-      var index = -1,
-          length = array.length;
-
-      while (++index < length) {
-        if (array[index] === value) {
-          return index;
-        }
-      }
-      return -1;
-    }
-
-    /**
-     * Checks if `value` is in the set.
-     *
-     * @memberOf Set
-     * @param {*} value The value to search for.
-     * @returns {boolean} Returns `true` if `value` is found, else `false`.
-     */
-    function has(value) {
-      var type = typeof value,
-          cache = this.__cache__;
-
-      if (type == 'boolean' || value == null) {
-        return cache[value] || false;
-      }
-      if (type != 'number' && type != 'string') {
-        type = 'object';
-      }
-      var key = type == 'number' ? value : '_' + value;
-      cache = (cache = cache[type]) && cache[key];
-
-      return type == 'object'
-        ? (cache && indexOf(cache, value) > -1 ? true : false)
-        : (cache || false);
-    }
-
-    /**
-     * Adds `value` to the set.
-     *
-     * @memberOf Set
-     * @param {*} value The value to add.
-     */
-    function add(value) {
-      var cache = this.__cache__,
-          type = typeof value;
-
-      if (type == 'boolean' || value == null) {
-        cache[value] = true;
-      } else {
-        if (type != 'number' && type != 'string') {
-          type = 'object';
-        }
-        var key = type == 'number' ? value : '_' + value,
-            typeCache = cache[type] || (cache[type] = {});
-
-        if (type == 'object') {
-          var array = typeCache[key];
-          if (array) {
-            array.push(value);
-          } else {
-            typeCache[key] = [value];
-          }
-        } else {
-          typeCache[key] = true;
-        }
-      }
-    }
-
-    /**
-     * Produces the `toString` result of `Set`.
-     *
-     * @static
-     * @memberOf Set
-     * @returns {string} Returns the string result.
-     */
-    function toString() {
-      return nativeString;
-    }
-
-    Set.toString = toString;
-    Set.prototype.add = add;
-    Set.prototype.has = has;
-
-    if (!root.Set) {
-      context.Set = Set;
-    }
-  }
-
-  /*--------------------------------------------------------------------------*/
-
-  if (freeExports) {
-    freeExports.runInContext = runInContext;
-  } else {
-    runInContext(root);
-  }
-}.call(this));

test/asset/test-ui.js

@@ -64,12 +64,10 @@
 
       buildList.selectedIndex = (function() {
         switch (build) {
-          case 'lodash-compat':     return 1;
-          case 'lodash-modern-dev': return 2;
-          case 'lodash-modern':     return 3;
-          case 'lodash-custom-dev': return 4;
-          case 'lodash-custom':     return 5;
-          case 'lodash-compat-dev':
+          case 'lodash':            return 1;
+          case 'lodash-core-dev':   return 2;
+          case 'lodash-core':       return 3;
+          case 'lodash-dev':
           case null:                return 0;
         }
         return -1;
@@ -95,12 +93,10 @@
     span1.innerHTML =
       '<label for="qunit-build">Build: </label>' +
       '<select id="qunit-build">' +
-      '<option value="lodash-compat-dev">lodash (compat development)</option>' +
-      '<option value="lodash-compat">lodash (compat production)</option>' +
-      '<option value="lodash-modern-dev">lodash (modern development)</option>' +
-      '<option value="lodash-modern">lodash (modern production)</option>' +
-      '<option value="lodash-custom-dev">lodash (custom development)</option>' +
-      '<option value="lodash-custom">lodash (custom production)</option>' +
+      '<option value="lodash-dev">lodash (development)</option>' +
+      '<option value="lodash">lodash (production)</option>' +
+      '<option value="lodash-core-dev">lodash-core (development)</option>' +
+      '<option value="lodash-core">lodash-core (production)</option>' +
       '</select>';
 
     var span2 = document.createElement('span');
@@ -124,29 +120,15 @@
     init();
   });
 
-  // Used to indicate testing a foreign file.
-  ui.isForeign = RegExp('^(\\w+:)?//').test(build);
-
-  // Used to indicate testing a modularized build.
-  ui.isModularize = /\b(?:amd|commonjs|es6?|node|npm|(index|main)\.js)\b/.test([location.pathname, location.search]);
-
-  // Used to indicate testing in Sauce Labs' automated test cloud.
-  ui.isSauceLabs = location.port == '9001';
-
-  // Used to indicate that lodash is in strict mode.
-  ui.isStrict = /\bes6?\b/.test([location.pathname, location.search]);
-
   // The lodash build file path.
   ui.buildPath = (function() {
     var result;
     switch (build) {
-      case 'lodash-compat':     result = 'lodash.compat.min.js'; break;
-      case 'lodash-modern-dev': result = 'lodash.js'; break;
-      case 'lodash-modern':     result = 'lodash.min.js'; break;
-      case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
-      case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
-      case null:                build  = 'lodash-compat-dev';
-      case 'lodash-compat-dev': result = 'lodash.src.js'; break;
+      case 'lodash':            result = 'dist/lodash.min.js'; break;
+      case 'lodash-core-dev':   result = 'dist/lodash.core.js'; break;
+      case 'lodash-core':       result = 'dist/lodash.core.min.js'; break;
+      case null:                build  = 'lodash-dev';
+      case 'lodash-dev':        result = 'lodash.js'; break;
       default:                  return build;
     }
     return basePath + result;
@@ -165,6 +147,21 @@
     return basePath + result;
   }());
 
+  // Used to indicate testing a core build.
+  ui.isCore = /\bcore(\.min)?\.js\b/.test(ui.buildPath);
+
+  // Used to indicate testing a foreign file.
+  ui.isForeign = RegExp('^(\\w+:)?//').test(build);
+
+  // Used to indicate testing a modularized build.
+  ui.isModularize = /\b(?:amd|commonjs|es6?|node|npm|(index|main)\.js)\b/.test([location.pathname, location.search]);
+
+  // Used to indicate testing in Sauce Labs' automated test cloud.
+  ui.isSauceLabs = location.port == '9001';
+
+  // Used to indicate that lodash is in strict mode.
+  ui.isStrict = /\bes6?\b/.test([location.pathname, location.search]);
+
   ui.urlParams = { 'build': build, 'loader': loader };
   ui.timing = { 'loadEventEnd': 0 };
 

test/asset/weakmap.js

@@ -1,102 +0,0 @@
-;(function() {
-
-  /** Used to determine if values are of the language type Object. */
-  var objectTypes = {
-    'function': true,
-    'object': true
-  };
-
-  /** Used as the `WeakMap#toString` return value. */
-  var nativeString = String(Object.prototype.toString).replace(/toString/g, 'WeakMap');
-
-  /** Detect free variable `exports`. */
-  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
-
-  /** Detect free variable `module`. */
-  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
-
-  /** Detect free variable `global` from Node.js. */
-  var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
-
-  /** Detect free variable `self`. */
-  var freeSelf = objectTypes[typeof self] && self && self.Object && self;
-
-  /** Detect free variable `window`. */
-  var freeWindow = objectTypes[typeof window] && window && window.Object && window;
-
-  /**
-   * Used as a reference to the global object.
-   *
-   * The `this` value is used if it is the global object to avoid Greasemonkey's
-   * restricted `window` object, otherwise the `window` object is used.
-   */
-  var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
-
-  /*--------------------------------------------------------------------------*/
-
-  /**
-   * Installs `WeakMap` on the given `context` object.
-   *
-   * @memberOf exports
-   * @param {Object} context The context object.
-   */
-  function runInContext(context) {
-
-    /**
-     * Creates a `WeakMap` object.
-     */
-    function WeakMap() {
-      // No operation performed.
-    }
-
-    /**
-     * Gets the value associated with the given key.
-     *
-     * @memberOf WeakMap
-     * @param {Object} key The key object.
-     * @returns {*} Returns the associated value, else `undefined`.
-     */
-    function get(key) {
-      return key.__weakmap__;
-    }
-
-    /**
-     * Sets a value for the given key.
-     *
-     * @memberOf WeakMap
-     * @param {Object} key The key object.
-     * @param {*} value The value to set.
-     */
-    function set(key, value) {
-      key.__weakmap__ = value;
-      return this;
-    }
-
-    /**
-     * Produces the `toString` result of `WeakMap`.
-     *
-     * @static
-     * @memberOf WeakMap
-     * @returns {string} Returns the string result.
-     */
-    function toString() {
-      return nativeString;
-    }
-
-    WeakMap.toString = toString;
-    WeakMap.prototype.get = get;
-    WeakMap.prototype.set = set;
-
-    if (!root.WeakMap) {
-      context.WeakMap = WeakMap;
-    }
-  }
-
-  /*--------------------------------------------------------------------------*/
-
-  if (freeExports) {
-    freeExports.runInContext = runInContext;
-  } else {
-    runInContext(root);
-  }
-}.call(this));

test/asset/worker.js

@@ -4,7 +4,7 @@ addEventListener('message', function(e) {
   if (e.data) {
     try {
       importScripts('../' + e.data);
-    } catch(e) {
+    } catch (e) {
       self._ = { 'VERSION': e.message };
     }
     postMessage(_.VERSION);

test/backbone.html

@@ -22,27 +22,67 @@
     <script src="../vendor/json-js/json2.js"></script>
     <script src="../node_modules/platform/platform.js"></script>
     <script src="./asset/test-ui.js"></script>
-    <script src="../lodash.src.js"></script>
+    <script src="../lodash.js"></script>
     <script>
+      QUnit.config.asyncRetries = 10;
+      QUnit.config.hidepassed = true;
+
       var mixinPrereqs = (function() {
+        var aliasToReal = {
+          'indexBy': 'keyBy',
+          'invoke': 'invokeMap'
+        };
+
+        var keyMap = {
+          'rest': 'tail'
+        };
+
         var lodash = _.noConflict();
+
         return function(_) {
-          _.mixin({
-            'debounce': _.debounce || lodash.debounce,
-            'defer': _.defer || lodash.defer,
-            'pluck': _.pluck || lodash.pluck
+          lodash.defaultsDeep(_, { 'templateSettings': lodash.templateSettings });
+          lodash.mixin(_, lodash.pick(lodash, lodash.difference([
+            'countBy',
+            'debounce',
+            'difference',
+            'find',
+            'findIndex',
+            'findLastIndex',
+            'groupBy',
+            'includes',
+            'invert',
+            'invokeMap',
+            'keyBy',
+            'omit',
+            'partition',
+            'reduceRight',
+            'reject',
+            'sample',
+            'without'
+          ], lodash.functions(_))));
+
+          lodash.forOwn(keyMap, function(realName, otherName) {
+            _[otherName] = lodash[realName];
+            _.prototype[otherName] = lodash.prototype[realName];
+          });
+
+          lodash.forOwn(aliasToReal, function(realName, alias) {
+            _[alias] = _[realName];
+            _.prototype[alias] = _.prototype[realName];
           });
         };
       }());
 
-      QUnit.config.asyncRetries = 10;
-      QUnit.config.hidepassed = true;
-
-      // Load test scripts.
-      document.write(ui.urlParams.loader != 'none'
-        ? '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
-        : ([
-          '<script src="' + ui.buildPath + '"><\/script>',
+      // Load prerequisite scripts.
+      document.write(ui.urlParams.loader == 'none'
+        ? '<script src="' + ui.buildPath + '"><\/script>'
+        : '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
+      );
+    </script>
+    <script>
+      if (ui.urlParams.loader == 'none') {
+        mixinPrereqs(_);
+        document.write([
           '<script src="../node_modules/jquery/dist/jquery.js"><\/script>',
           '<script src="../vendor/backbone/backbone.js"><\/script>',
           '<script src="../vendor/backbone/test/setup/dom-setup.js"><\/script>',
@@ -54,8 +94,8 @@
           '<script src="../vendor/backbone/test/router.js"><\/script>',
           '<script src="../vendor/backbone/test/view.js"><\/script>',
           '<script src="../vendor/backbone/test/sync.js"><\/script>'
-          ].join('\n'))
-      );
+        ].join('\n'));
+      }
     </script>
     <script>
       (function() {
@@ -63,7 +103,6 @@
           curl.config({ 'apiName': 'require' });
         }
         if (!window.require) {
-          mixinPrereqs(_);
           return;
         }
         var reBasename = /[\w.-]+$/,
@@ -107,24 +146,22 @@
 
         QUnit.config.autostart = false;
 
-        require(getConfig(), ['underscore', 'backbone'], function(lodash) {
+        require(getConfig(), ['underscore'], function(lodash) {
           mixinPrereqs(lodash);
-
-          if (ui.isModularize) {
-            window._ = lodash;
-          }
-          require(getConfig(), [
-            'test/setup/dom-setup',
-            'test/setup/environment',
-                  'test/noconflict',
-            'test/events',
-            'test/model',
-            'test/collection',
-            'test/router',
-            'test/view',
-            'test/sync'
-          ], function() {
-            QUnit.start();
+          require(getConfig(), ['backbone'], function() {
+            require(getConfig(), [
+              'test/setup/dom-setup',
+              'test/setup/environment',
+              'test/noconflict',
+              'test/events',
+              'test/model',
+              'test/collection',
+              'test/router',
+              'test/view',
+              'test/sync'
+            ], function() {
+              QUnit.start();
+            });
           });
         });
       }());

test/fp.html

@@ -0,0 +1,41 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>lodash-fp Test Suite</title>
+    <link rel="stylesheet" href="../node_modules/qunitjs/qunit/qunit.css">
+  </head>
+  <body>
+    <script>
+      // Avoid reporting tests to Sauce Labs when script errors occur.
+      if (location.port == '9001') {
+        window.onerror = function(message) {
+          if (window.QUnit) {
+            QUnit.config.done.length = 0;
+          }
+          global_test_results = { 'message': message };
+        };
+      }
+    </script>
+    <script src="../lodash.js"></script>
+    <script src="../dist/lodash.fp.js"></script>
+    <script src="../dist/mapping.fp.js"></script>
+    <script src="../node_modules/qunitjs/qunit/qunit.js"></script>
+    <script src="../node_modules/qunit-extras/qunit-extras.js"></script>
+    <script src="../node_modules/platform/platform.js"></script>
+    <script src="./test-fp.js"></script>
+    <div id="qunit"></div>
+    <script>
+      // Set a more readable browser name.
+      window.onload = function() {
+        var timeoutId = setInterval(function() {
+          var ua = document.getElementById('qunit-userAgent');
+          if (ua) {
+            ua.innerHTML = platform;
+            clearInterval(timeoutId);
+          }
+        }, 16);
+      };
+    </script>
+  </body>
+</html>

test/index.html

@@ -5,7 +5,7 @@
     <title>lodash Test Suite</title>
     <link rel="stylesheet" href="../node_modules/qunitjs/qunit/qunit.css">
     <style>
-      #exports {
+      #exports, #module {
         display: none;
       }
     </style>
@@ -22,35 +22,33 @@
         };
       }
     </script>
+    <script src="../node_modules/lodash/index.js"></script>
+    <script>var lodashStable = _.noConflict();</script>
     <script src="../node_modules/qunitjs/qunit/qunit.js"></script>
     <script src="../node_modules/qunit-extras/qunit-extras.js"></script>
     <script src="../node_modules/platform/platform.js"></script>
-    <script src="./asset/set.js"></script>
-    <script src="./asset/weakmap.js"></script>
     <script src="./asset/test-ui.js"></script>
     <div id="qunit"></div>
     <div id="exports"></div>
+    <div id="module"></div>
     <script>
-      var setProperty = (function() {
-        var _defineProperty = Object.defineProperty;
-        return function(object, key, value) {
-          try {
-            _defineProperty(object, key, {
-              'configurable': true,
-              'enumerable': false,
-              'writable': true,
-              'value': value
-            });
-          } catch(e) {
-            object[key] = value;
-          }
-        };
-      }());
+      function setProperty(object, key, value) {
+        try {
+          Object.defineProperty(object, key, {
+            'configurable': true,
+            'enumerable': false,
+            'writable': true,
+            'value': value
+          });
+        } catch (e) {
+          object[key] = value;
+        }
+        return object;
+      }
 
       function addBizarroMethods() {
         var funcProto = Function.prototype,
-            objectProto = Object.prototype,
-            stringProto = String.prototype;
+            objectProto = Object.prototype;
 
         var hasOwnProperty = objectProto.hasOwnProperty,
             fnToString = funcProto.toString,
@@ -64,9 +62,11 @@
             return value;
           };
         }
+
         function createToString(funcName) {
           return constant(nativeString.replace(reToString, funcName));
         }
+
         // Allow bypassing native checks.
         setProperty(funcProto, 'toString', (function() {
           function wrapper() {
@@ -82,29 +82,39 @@
         funcProto._method = noop;
 
         // Set bad shims.
-        setProperty(Array, '_isArray', Array.isArray);
-        setProperty(Array, 'isArray', noop);
-
-        setProperty(Date, '_now', Date.now);
-        setProperty(Date, 'now', noop);
-
-        setProperty(Object, '_keys', Object.keys);
-        setProperty(Object, 'keys', noop);
-
         setProperty(objectProto, '_propertyIsEnumerable', propertyIsEnumerable);
         setProperty(objectProto, 'propertyIsEnumerable', function(key) {
-          if (key == '1' && this && typeof this == 'object' &&
-              hasOwnProperty.call(this, 'callee') &&
-              !propertyIsEnumerable.call(this, 'callee') &&
-              this.length === 2 && this[0] === 1 && this[1] === 0) {
-            throw new Error;
-          }
-          return propertyIsEnumerable.call(this, key);
+          return !(key == 'valueOf' && this && this.valueOf === 1) && _propertyIsEnumerable.call(this, key);
         });
 
+        setProperty(window, '_Map', window.Map);
+        if (_Map) {
+          setProperty(window, 'Map', (function(Map) {
+            var count = 0;
+            return function() {
+              if (count++) {
+                return new Map;
+              }
+              var result = {};
+              setProperty(window, 'Map', Map);
+              return result;
+            };
+          }(_Map)));
+
+          setProperty(Map, 'toString', createToString('Map'));
+        }
+        setProperty(Object, '_create', Object.create);
+        setProperty(Object, 'create', noop);
+
+        setProperty(Object, '_getOwnPropertySymbols', Object.getOwnPropertySymbols);
+        setProperty(Object, 'getOwnPropertySymbols', undefined);
+
         setProperty(window, '_Set', window.Set);
         setProperty(window, 'Set', noop);
 
+        setProperty(window, '_Symbol', window.Symbol);
+        setProperty(window, 'Symbol', undefined);
+
         setProperty(window, '_WeakMap', window.WeakMap);
         setProperty(window, 'WeakMap', noop);
 
@@ -119,47 +129,53 @@
 
       function removeBizarroMethods() {
         var funcProto = Function.prototype,
-            objectProto = Object.prototype,
-            stringProto = String.prototype;
+            objectProto = Object.prototype;
 
-        if (Array._isArray) {
-          setProperty(Array, 'isArray', Array._isArray);
+        if (Object._create) {
+          Object.create = Object._create;
         } else {
-          delete Array.isArray;
+          delete Object.create;
         }
-        if (Date._now) {
-          setProperty(Date, 'now', Date._now);
+        if (Object._getOwnPropertySymbols) {
+          Object.getOwnPropertySymbols = Object._getOwnPropertySymbols;
         } else {
-          delete Date.now;
+          delete Object.getOwnPropertySymbols;
         }
-        if (Object._keys) {
-          setProperty(Object, 'keys', Object._keys);
+        if (_Map) {
+          Map = _Map;
         } else {
-          delete Object.keys;
+          setProperty(window, 'Map', undefined);
         }
-        if (window._Set) {
+        if (_Set) {
           Set = _Set;
+        } else {
+          setProperty(window, 'Set', undefined);
         }
-        setProperty(window, '_Set', undefined);
-
-        if (window._WeakMap) {
+        if (_Symbol) {
+          Symbol = _Symbol;
+        }
+        if (_WeakMap) {
           WeakMap = _WeakMap;
+        } else {
+          setProperty(window, 'WeakMap', undefined);
         }
+        setProperty(objectProto, 'propertyIsEnumerable', objectProto._propertyIsEnumerable);
+
+        setProperty(window, '_Map', undefined);
+        setProperty(window, '_Set', undefined);
+        setProperty(window, '_Symbol', undefined);
         setProperty(window, '_WeakMap', undefined);
 
         setProperty(window, 'WinRTError', undefined);
 
-        setProperty(window, 'exports', undefined);
+        setProperty(window, 'exports', document.getElementById('exports'));
         setProperty(window, 'global', undefined);
-        setProperty(window, 'module', undefined);
+        setProperty(window, 'module', document.getElementById('module'));
 
-        setProperty(objectProto, 'propertyIsEnumerable', objectProto._propertyIsEnumerable);
-
-        delete Array._isArray;
-        delete Date._now;
-        delete Object._keys;
         delete funcProto._method;
         delete objectProto._propertyIsEnumerable;
+        delete Object._create;
+        delete Object._getOwnPropertySymbols;
       }
 
       // Load lodash to expose it to the bad extensions/shims.
@@ -266,20 +282,17 @@
               underscoreModule = underscore.result(underscore, 'noConflict') || underscore;
               underscoreModule.moduleName = 'underscore';
             }
-            if (ui.isModularize) {
-              window._ = lodash;
-            }
+            window._ = lodash;
+
             if (ui.isModularize) {
               require(getConfig(), [
                 'lodash/internal/baseEach',
                 'lodash/internal/isIndex',
-                'lodash/internal/isIterateeCall',
-                'lodash/internal/isLength'
-              ], function(baseEach, isIndex, isIterateeCall, isLength) {
+                'lodash/internal/isIterateeCall'
+              ], function(baseEach, isIndex, isIterateeCall) {
                 lodash._baseEach = baseEach;
                 lodash._isIndex = isIndex;
                 lodash._isIterateeCall = isIterateeCall;
-                lodash._isLength = isLength;
                 loadTests();
               });
             } else {

test/remove.js

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+'use strict';
+
+var fs = require('fs'),
+    path = require('path');
+
+var args = (args = process.argv)
+  .slice((args[0] === process.execPath || args[0] === 'node') ? 2 : 0);
+
+var filePath = path.resolve(args[1]),
+    reLine = /.*/gm,
+    slice = Array.prototype.slice;
+
+var pattern = (function() {
+  var result = args[0],
+      delimiter = result.charAt(0),
+      lastIndex = result.lastIndexOf(delimiter);
+
+  return RegExp(result.slice(1, lastIndex), result.slice(lastIndex + 1));
+}());
+
+/*----------------------------------------------------------------------------*/
+
+fs.writeFileSync(filePath, fs.readFileSync(filePath, 'utf8').replace(pattern, function(match) {
+  var snippet = slice.call(arguments, -3, -1)[0];
+  return match.replace(snippet, snippet.replace(reLine, ''));
+}));

test/run-test.sh

@@ -1,14 +0,0 @@
-cd "$(dirname "$0")"
-
-echo "Testing in node..."
-node test.js ../lodash.src.js
-
-for cmd in rhino "rhino -require" ringo phantomjs; do
-  echo ""
-  echo "Testing in $cmd..."
-  $cmd test.js ../lodash.src.js
-done
-
-echo ""
-echo "Testing in a browser..."
-open index.html

test/saucelabs.js

@@ -17,7 +17,7 @@ var EventEmitter = require('events').EventEmitter,
     util = require('util');
 
 /** Load other modules. */
-var _ = require('../lodash.src.js'),
+var _ = require('../lodash.js'),
     chalk = require('chalk'),
     ecstatic = require('ecstatic'),
     request = require('request'),
@@ -102,26 +102,18 @@ var browserNameMap = {
 
 /** List of platforms to load the runner on. */
 var platforms = [
-  ['Linux', 'android', '5.0'],
-  ['Linux', 'android', '4.4'],
-  ['Linux', 'android', '4.0'],
-  ['Windows 8.1', 'firefox', '38'],
-  ['Windows 8.1', 'firefox', '37'],
-  ['Windows 8.1', 'firefox', '20'],
-  ['Windows 8.1', 'chrome', '43'],
-  ['Windows 8.1', 'chrome', '42'],
-  ['Windows 8.1', 'internet explorer', '11'],
+  ['Linux', 'android', '5.1'],
+  ['Windows 10', 'chrome', '47'],
+  ['Windows 10', 'chrome', '46'],
+  ['Windows 10', 'firefox', '43'],
+  ['Windows 10', 'firefox', '42'],
+  ['Windows 10', 'microsoftedge', '20.10240'],
+  ['Windows 10', 'internet explorer', '11'],
   ['Windows 8', 'internet explorer', '10'],
   ['Windows 7', 'internet explorer', '9'],
-  ['Windows 7', 'internet explorer', '8'],
-  ['Windows XP', 'internet explorer', '7'],
-  ['Windows XP', 'internet explorer', '6'],
-  ['OS X 10.9', 'ipad', '8.1'],
-  ['OS X 10.6', 'ipad', '4'],
-  ['OS X 10.10', 'safari', '8'],
-  ['OS X 10.9', 'safari', '7'],
-  ['OS X 10.8', 'safari', '6'],
-  ['OS X 10.6', 'safari', '5']
+  // ['OS X 10.10', 'ipad', '9.1'],
+  ['OS X 10.11', 'safari', '9'],
+  ['OS X 10.10', 'safari', '8']
 ];
 
 /** Used to tailor the `platforms` array. */
@@ -132,7 +124,7 @@ var isAMD = _.includes(tags, 'amd'),
 // The platforms to test IE compatibility modes.
 if (compatMode) {
   platforms = [
-    ['Windows 8.1', 'internet explorer', '11'],
+    ['Windows 10', 'internet explorer', '11'],
     ['Windows 8', 'internet explorer', '10'],
     ['Windows 7', 'internet explorer', '9'],
     ['Windows 7', 'internet explorer', '8']
@@ -276,7 +268,7 @@ function isJobId(value) {
  */
 function logInline(text) {
   var blankLine = _.repeat(' ', _.size(prevLine));
-  prevLine = text = _.trunc(text, 40);
+  prevLine = text = _.truncate(text, { 'length': 40 });
   process.stdout.write(text + blankLine.slice(text.length) + '\r');
 }
 
@@ -298,7 +290,7 @@ function logThrobber() {
  * @returns {Array} Returns the new converted array.
  */
 function optionToArray(name, string) {
-  return _.compact(_.invoke((optionToValue(name, string) || '').split(/, */), 'trim'));
+  return _.compact(_.invokeMap((optionToValue(name, string) || '').split(/, */), 'trim'));
 }
 
 /**
@@ -560,7 +552,7 @@ util.inherits(Job, EventEmitter);
  * @param {Object} Returns the job instance.
  */
 Job.prototype.remove = function(callback) {
-  this.once('remove', _.callback(callback));
+  this.once('remove', _.iteratee(callback));
   if (this.removing) {
     return this;
   }
@@ -585,7 +577,7 @@ Job.prototype.remove = function(callback) {
  * @param {Object} Returns the job instance.
  */
 Job.prototype.reset = function(callback) {
-  this.once('reset', _.callback(callback));
+  this.once('reset', _.iteratee(callback));
   if (this.resetting) {
     return this;
   }
@@ -601,7 +593,7 @@ Job.prototype.reset = function(callback) {
  * @param {Object} Returns the job instance.
  */
 Job.prototype.restart = function(callback) {
-  this.once('restart', _.callback(callback));
+  this.once('restart', _.iteratee(callback));
   if (this.restarting) {
     return this;
   }
@@ -626,7 +618,7 @@ Job.prototype.restart = function(callback) {
  * @param {Object} Returns the job instance.
  */
 Job.prototype.start = function(callback) {
-  this.once('start', _.callback(callback));
+  this.once('start', _.iteratee(callback));
   if (this.starting || this.running) {
     return this;
   }
@@ -647,7 +639,7 @@ Job.prototype.start = function(callback) {
  * @param {Object} Returns the job instance.
  */
 Job.prototype.status = function(callback) {
-  this.once('status', _.callback(callback));
+  this.once('status', _.iteratee(callback));
   if (this.checking || this.removing || this.resetting || this.restarting || this.starting || this.stopping) {
     return this;
   }
@@ -669,7 +661,7 @@ Job.prototype.status = function(callback) {
  * @param {Object} Returns the job instance.
  */
 Job.prototype.stop = function(callback) {
-  this.once('stop', _.callback(callback));
+  this.once('stop', _.iteratee(callback));
   if (this.stopping) {
     return this;
   }
@@ -707,14 +699,14 @@ function Tunnel(properties) {
   var active = [],
       queue = [];
 
-  var all = _.map(this.platforms, function(platform) {
+  var all = _.map(this.platforms, _.bind(function(platform) {
     return new Job(_.merge({
       'user': this.user,
       'pass': this.pass,
       'tunnel': this,
       'options': { 'platforms': [platform] }
     }, this.job));
-  }, this);
+  }, this));
 
   var completed = 0,
       restarted = [],
@@ -722,7 +714,7 @@ function Tunnel(properties) {
       total = all.length,
       tunnel = this;
 
-  _.invoke(all, 'on', 'complete', function() {
+  _.invokeMap(all, 'on', 'complete', function() {
     _.pull(active, this);
     if (success) {
       success = !this.failed;
@@ -734,7 +726,7 @@ function Tunnel(properties) {
     tunnel.dequeue();
   });
 
-  _.invoke(all, 'on', 'restart', function() {
+  _.invokeMap(all, 'on', 'restart', function() {
     if (!_.includes(restarted, this)) {
       restarted.push(this);
     }
@@ -768,7 +760,7 @@ util.inherits(Tunnel, EventEmitter);
  * @param {Function} callback The function called once the tunnel is restarted.
  */
 Tunnel.prototype.restart = function(callback) {
-  this.once('restart', _.callback(callback));
+  this.once('restart', _.iteratee(callback));
   if (this.restarting) {
     return this;
   }
@@ -782,7 +774,7 @@ Tunnel.prototype.restart = function(callback) {
       all = jobs.all;
 
   var reset = _.after(all.length, _.bind(this.stop, this, onGenericRestart)),
-      stop = _.after(active.length, _.partial(_.invoke, all, 'reset', reset));
+      stop = _.after(active.length, _.partial(_.invokeMap, all, 'reset', reset));
 
   if (_.isEmpty(active)) {
     _.defer(stop);
@@ -790,7 +782,7 @@ Tunnel.prototype.restart = function(callback) {
   if (_.isEmpty(all)) {
     _.defer(reset);
   }
-  _.invoke(active, 'stop', function() {
+  _.invokeMap(active, 'stop', function() {
     _.pull(active, this);
     stop();
   });
@@ -810,7 +802,7 @@ Tunnel.prototype.restart = function(callback) {
  * @param {Object} Returns the tunnel instance.
  */
 Tunnel.prototype.start = function(callback) {
-  this.once('start', _.callback(callback));
+  this.once('start', _.iteratee(callback));
   if (this.starting || this.running) {
     return this;
   }
@@ -853,7 +845,7 @@ Tunnel.prototype.dequeue = function() {
  * @param {Object} Returns the tunnel instance.
  */
 Tunnel.prototype.stop = function(callback) {
-  this.once('stop', _.callback(callback));
+  this.once('stop', _.iteratee(callback));
   if (this.stopping) {
     return this;
   }
@@ -878,7 +870,7 @@ Tunnel.prototype.stop = function(callback) {
   if (_.isEmpty(active)) {
     _.defer(stop);
   }
-  _.invoke(active, 'stop', function() {
+  _.invokeMap(active, 'stop', function() {
     _.pull(active, this);
     stop();
   });

test/underscore.html

@@ -23,50 +23,87 @@
     <script src="../node_modules/jquery/dist/jquery.js"></script>
     <script src="../node_modules/platform/platform.js"></script>
     <script src="./asset/test-ui.js"></script>
+    <script src="../lodash.js"></script>
     <script>
       QUnit.config.asyncRetries = 10;
       QUnit.config.hidepassed = true;
-
-      // Excuse tests we intentionally fail or those with problems.
       QUnit.config.excused = {
         'Arrays': {
           'drop': [
-            'alias for rest'
+            'is an alias for rest'
           ],
           'first': [
-            'can pass an index to first',
-            '[1,2]',
-            '0'
+            'returns an empty array when n <= 0 (0 case)',
+            'returns an empty array when n <= 0 (negative case)',
+            'can fetch the first n elements',
+            'returns the whole array if n > length'
+          ],
+          'findIndex': [
+            'called with context'
+          ],
+          'findLastIndex': [
+            'called with context'
           ],
           'flatten': [
-            'Flattens empty arrays',
+            'supports empty arrays',
             'can flatten nested arrays',
-            'can shallowly flatten nested arrays',
             'works on an arguments object',
-            'can shallowly flatten arrays containing only other arrays'
+            'can handle very deep arrays'
+          ],
+          'head': [
+            'is an alias for first'
+          ],
+          'indexOf': [
+            "sorted indexOf doesn't uses binary search",
+            '0'
           ],
           'initial': [
-            'initial can take an index',
-            'initial can take a large index',
-            'initial works on arguments object'
+            'returns all but the last n elements',
+            'returns an empty array when n > length',
+            'works on an arguments object'
           ],
           'intersection': [
             'can perform an OO-style intersection'
           ],
           'last': [
-            'can pass an index to last',
-            '0'
+            'returns an empty array when n <= 0 (0 case)',
+            'returns an empty array when n <= 0 (negative case)',
+            'can fetch the last n elements',
+            'returns the whole array if n > length'
           ],
           'lastIndexOf': [
+            'should treat falsey `fromIndex` values, except `0` and `NaN`, as `array.length`',
+            'should treat non-number `fromIndex` values as `array.length`',
             '[0,-1,-1]'
           ],
+          'object': [
+            'an array of pairs zipped together into an object',
+            'an object converted to pairs and back to an object'
+          ],
+          'range': [
+            'range with two arguments a &amp; b, b&lt;a generates an empty array'
+          ],
           'rest': [
-            'working rest(0)',
-            'rest can take an index',
-            'works on arguments object'
+            'returns the whole array when index is 0',
+            'returns elements starting at the given index',
+            'works on an arguments object'
+          ],
+          'sortedIndex': [
+            '2',
+            '3'
+          ],
+          'tail': [
+            'is an alias for rest'
           ],
           'take': [
-            'alias for first'
+            'is an alias for first'
+          ],
+          'uniq': [
+            'can find the unique values of an array using a custom iterator',
+            'can find the unique values of an array using a custom iterator without specifying whether array is sorted',
+            'string iterator works with sorted array',
+            'can use pluck like iterator',
+            'can use falsey pluck like iterator'
           ]
         },
         'Chaining': {
@@ -78,20 +115,120 @@
           ]
         },
         'Collections': {
+          'lookupIterator with contexts': true,
+          'Iterating objects with sketchy length properties': true,
+          'Resistant to collection length and properties changing while iterating': true,
+          'countBy': [
+            'true'
+          ],
+          'each': [
+            'context object property accessed'
+          ],
+          'every': [
+            'Can be called with object',
+            'Died on test #15',
+            'context works'
+          ],
           'filter': [
+            'given context',
+            '[{"a":1,"b":2},{"a":1,"b":3},{"a":1,"b":4}]',
+            '[{"a":1,"b":2},{"a":2,"b":2}]',
+            'Empty object accepts all items',
             'OO-filter'
           ],
+          'find': [
+            '{"a":1,"b":4}',
+            'undefined when not found',
+            'undefined when searching empty list',
+            'works on objects',
+            'undefined',
+            'called with context'
+          ],
+          'findWhere': [
+            'checks properties given function'
+          ],
+          'groupBy': [
+            'true'
+          ],
+          'includes': [
+            "doesn't delegate to binary search"
+          ],
           'invoke': [
             'handles null & undefined'
           ],
           'map': [
+            'tripled numbers with context',
             'OO-style doubled numbers'
           ],
-          'Resistant to collection length and properties changing while iterating': [
-            'Died on test #50'
+          'max': [
+            'can handle null/undefined',
+            'can perform a computation-based max',
+            'Maximum value of an empty object',
+            'Maximum value of an empty array',
+            'Maximum value of a non-numeric collection',
+            'Finds correct max in array starting with num and containing a NaN',
+            'Finds correct max in array starting with NaN',
+            'Respects iterator return value of -Infinity',
+            'String keys use property iterator',
+            'Iterator context',
+            'Lookup falsy iterator'
+          ],
+          'min': [
+            'can handle null/undefined',
+            'can perform a computation-based min',
+            'Minimum value of an empty object',
+            'Minimum value of an empty array',
+            'Minimum value of a non-numeric collection',
+            'Finds correct min in array starting with NaN',
+            'Respects iterator return value of Infinity',
+            'String keys use property iterator',
+            'Iterator context',
+            'Lookup falsy iterator'
+          ],
+          'partition': [
+            'can reference the array index',
+            'Died on test #8',
+            'partition takes a context argument',
+            'function(a){[code]}'
+          ],
+          'pluck': [
+            '[1]'
+          ],
+          'reduce': [
+            'can reduce with a context object'
+          ],
+          'reject': [
+            'Returns empty list given empty array'
+          ],
+          'sample': [
+            'behaves correctly on negative n',
+            'Died on test #3'
+          ],
+          'some': [
+            'Can be called with object',
+            'Died on test #17',
+            'context works'
+          ],
+          'where': [
+            'checks properties given function'
+          ],
+          'Can use various collection methods on NodeLists': [
+            '<span id="id2"></span>',
+            '<span id="id1"></span>'
           ]
         },
         'Functions': {
+          'debounce asap': true,
+          'debounce asap cancel': true,
+          'debounce after system time is set backwards': true,
+          'debounce asap recursively': true,
+          'throttle repeatedly with results': true,
+          'more throttle does not trigger leading call when leading is set to false': true,
+          'throttle does not trigger trailing call when trailing is set to false': true,
+          'before': [
+            'stores a memo to the last value',
+            'provides context'
+          ],
           'bind': [
             'Died on test #2'
           ],
@@ -102,45 +239,78 @@
             '{"bar":"BAR","foo":"FOO"}',
             'Died on test #8'
           ],
-          'throttle repeatedly with results': true,
-          'more throttle does not trigger leading call when leading is set to false': true,
-          'throttle does not trigger trailing call when trailing is set to false': true,
-          'debounce asap': true
+          'partial':[
+            'can partially apply with placeholders',
+            'accepts more arguments than the number of placeholders',
+            'accepts fewer arguments than the number of placeholders',
+            'unfilled placeholders are undefined',
+            'keeps prototype',
+            'allows the placeholder to be swapped out'
+          ]
         },
         'Objects': {
           '#1929 Typed Array constructors are functions': true,
-          'allKeys': true,
-          'extendOwn': true,
-          'mapObject': true,
-          'matcher': true,
-          'matcher ': true,
+          'allKeys': [
+            'is not fooled by sparse arrays; see issue #95',
+            'is not fooled by sparse arrays with additional properties',
+            '[]'
+          ],
+          'defaults': [
+            'defaults skips nulls',
+            'defaults skips undefined'
+          ],
           'extend': [
-            'extend copies all properties from source'
+            'extending null results in null',
+            'extending undefined results in undefined'
+          ],
+          'extendOwn': [
+            'extending non-objects results in returning the non-object value',
+            'extending undefined results in undefined'
+          ],
+          'functions': [
+            'also looks up functions on the prototype'
           ],
           'isEqual': [
             '`0` is not equal to `-0`',
             'Commutative equality is implemented for `0` and `-0`',
             '`new Number(0)` and `-0` are not equal',
-            'Commutative equality is implemented for `new Number(0)` and `-0`'
+            'Commutative equality is implemented for `new Number(0)` and `-0`',
+            'false'
           ],
           'isFinite': [
             'Numeric strings are numbers',
             'Number instances can be finite'
           ],
           'isMatch': [
-            'inherited and own properties are checked on the test object',
             'doesnt falsey match constructor on undefined/null'
           ],
+          'findKey': [
+            'called with context'
+          ],
           'keys': [
             'is not fooled by sparse arrays; see issue #95',
             '[]'
           ],
-          'matches': [
-            'inherited and own properties are checked on the test object',
-            'doesnt fasley match constructor on undefined/null'
+          'mapObject': [
+            'keep context',
+            'called with context',
+            'mapValue identity'
+          ],
+          'matcher': [
+            'null matches null',
+            'treats primitives as empty'
+          ],
+          'omit': [
+            'can accept a predicate',
+            'function is given context'
+          ],
+          'pick': [
+            'can accept a predicate and context',
+            'function is given context'
           ]
         },
         'Utility': {
+          'noConflict (node vm)': true,
           'now': [
             'Produces the correct time in milliseconds'
           ],
@@ -150,19 +320,75 @@
         }
       };
 
-      // Only excuse in Sauce Labs (buggy Safari and timers).
+      var mixinPrereqs = (function() {
+        var aliasToReal = {
+          'all': 'every',
+          'allKeys': 'keysIn',
+          'any': 'some',
+          'collect': 'map',
+          'compose': 'flowRight',
+          'contains': 'includes',
+          'detect': 'find',
+          'extendOwn': 'assign',
+          'findWhere': 'find',
+          'foldl': 'reduce',
+          'foldr': 'reduceRight',
+          'include': 'includes',
+          'indexBy': 'keyBy',
+          'inject': 'reduce',
+          'invoke': 'invokeMap',
+          'mapObject': 'mapValues',
+          'matcher': 'matches',
+          'methods': 'functions',
+          'object': 'zipObject',
+          'pairs': 'toPairs',
+          'pluck': 'map',
+          'restParam': 'restArgs',
+          'select': 'filter',
+          'unique': 'uniq',
+          'where': 'filter'
+        };
+
+        var keyMap = {
+          'rest': 'tail',
+          'restArgs': 'rest'
+        };
+
+        var lodash = _.noConflict();
+
+        return function(_) {
+          lodash.defaultsDeep(_, { 'templateSettings': lodash.templateSettings });
+          lodash.mixin(_, lodash.pick(lodash, lodash.difference(lodash.functions(lodash), lodash.functions(_))));
+
+          lodash.forOwn(keyMap, function(realName, otherName) {
+            _[otherName] = lodash[realName];
+            _.prototype[otherName] = lodash.prototype[realName];
+          });
+
+          lodash.forOwn(aliasToReal, function(realName, alias) {
+            _[alias] = _[realName];
+            _.prototype[alias] = _.prototype[realName];
+          });
+        };
+      }());
+
+      // Only excuse in Sauce Labs.
       if (!ui.isSauceLabs) {
         delete QUnit.config.excused.Functions['throttle repeatedly with results'];
         delete QUnit.config.excused.Functions['more throttle does not trigger leading call when leading is set to false'];
         delete QUnit.config.excused.Functions['throttle does not trigger trailing call when trailing is set to false'];
-        delete QUnit.config.excused.Functions['debounce asap'];
         delete QUnit.config.excused.Utility.now;
       }
-      // Load test scripts.
-      document.write(ui.urlParams.loader != 'none'
-        ? '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
-        : ([
-          '<script src="' + ui.buildPath + '"><\/script>',
+      // Load prerequisite scripts.
+      document.write(ui.urlParams.loader == 'none'
+        ? '<script src="' + ui.buildPath + '"><\/script>'
+        : '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
+      );
+    </script>
+    <script>
+      if (ui.urlParams.loader == 'none') {
+        mixinPrereqs(_);
+        document.write([
           '<script src="../vendor/underscore/test/collections.js"><\/script>',
           '<script src="../vendor/underscore/test/arrays.js"><\/script>',
           '<script src="../vendor/underscore/test/functions.js"><\/script>',
@@ -170,8 +396,8 @@
           '<script src="../vendor/underscore/test/cross-document.js"><\/script>',
           '<script src="../vendor/underscore/test/utility.js"><\/script>',
           '<script src="../vendor/underscore/test/chaining.js"><\/script>'
-          ].join('\n'))
-      );
+        ].join('\n'));
+      }
     </script>
     <script>
       (function() {
@@ -181,6 +407,13 @@
         if (!window.require) {
           return;
         }
+        // Wrap to work around tests assuming Node `require` use.
+        require = (function(func) {
+          return function() {
+            return arguments[0] === '..' ? window._ : func.apply(null, arguments);
+          };
+        }(require));
+
         var reBasename = /[\w.-]+$/,
             basePath = ('//' + location.host + location.pathname.replace(reBasename, '')).replace(/\btest\/$/, ''),
             modulePath = ui.buildPath.replace(/\.js$/, ''),
@@ -221,9 +454,7 @@
         QUnit.config.autostart = false;
 
         require(getConfig(), [moduleId], function(lodash) {
-          if (ui.isModularize) {
-            window._ = lodash;
-          }
+          mixinPrereqs(lodash);
           require(getConfig(), [
             'test/collections',
             'test/arrays',

vendor/backbone/backbone.js

@@ -1,4 +1,4 @@
-//     Backbone.js 1.2.1
+//     Backbone.js 1.2.3
 
 //     (c) 2010-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 //     Backbone may be freely distributed under the MIT license.
@@ -9,8 +9,8 @@
 
   // Establish the root object, `window` (`self`) in the browser, or `global` on the server.
   // We use `self` instead of `window` for `WebWorker` support.
-  var root = (typeof self == 'object' && self.self == self && self) ||
-            (typeof global == 'object' && global.global == global && global);
+  var root = (typeof self == 'object' && self.self === self && self) ||
+            (typeof global == 'object' && global.global === global && global);
 
   // Set up Backbone appropriately for the environment. Start with AMD.
   if (typeof define === 'function' && define.amd) {
@@ -23,7 +23,7 @@
   // Next for Node.js or CommonJS. jQuery may not be needed as a module.
   } else if (typeof exports !== 'undefined') {
     var _ = require('underscore'), $;
-    try { $ = require('jquery'); } catch(e) {}
+    try { $ = require('jquery'); } catch (e) {}
     factory(root, exports, _, $);
 
   // Finally, as a browser global.
@@ -31,7 +31,7 @@
     root.Backbone = factory(root, {}, root._, (root.jQuery || root.Zepto || root.ender || root.$));
   }
 
-}(function(root, Backbone, _, $) {
+})(function(root, Backbone, _, $) {
 
   // Initial Setup
   // -------------
@@ -41,10 +41,10 @@
   var previousBackbone = root.Backbone;
 
   // Create a local reference to a common array method we'll want to use later.
-  var slice = [].slice;
+  var slice = Array.prototype.slice;
 
   // Current version of the library. Keep in sync with `package.json`.
-  Backbone.VERSION = '1.2.1';
+  Backbone.VERSION = '1.2.3';
 
   // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns
   // the `$` variable.
@@ -68,8 +68,13 @@
   // form param named `model`.
   Backbone.emulateJSON = false;
 
-  // Proxy Underscore methods to a Backbone class' prototype using a
-  // particular attribute as the data argument
+  // Proxy Backbone class methods to Underscore functions, wrapping the model's
+  // `attributes` object or collection's `models` array behind the scenes.
+  //
+  // collection.filter(function(model) { return model.get('age') > 10 });
+  // collection.each(this.addView);
+  //
+  // `Function#apply` can be slow so we use the method's arg count, if we know it.
   var addMethod = function(length, method, attribute) {
     switch (length) {
       case 1: return function() {
@@ -79,10 +84,10 @@
         return _[method](this[attribute], value);
       };
       case 3: return function(iteratee, context) {
-        return _[method](this[attribute], iteratee, context);
+        return _[method](this[attribute], cb(iteratee, this), context);
       };
       case 4: return function(iteratee, defaultVal, context) {
-        return _[method](this[attribute], iteratee, defaultVal, context);
+        return _[method](this[attribute], cb(iteratee, this), defaultVal, context);
       };
       default: return function() {
         var args = slice.call(arguments);
@@ -97,12 +102,26 @@
     });
   };
 
+  // Support `collection.sortBy('attr')` and `collection.findWhere({id: 1})`.
+  var cb = function(iteratee, instance) {
+    if (_.isFunction(iteratee)) return iteratee;
+    if (_.isObject(iteratee) && !instance._isModel(iteratee)) return modelMatcher(iteratee);
+    if (_.isString(iteratee)) return function(model) { return model.get(iteratee); };
+    return iteratee;
+  };
+  var modelMatcher = function(attrs) {
+    var matcher = _.matches(attrs);
+    return function(model) {
+      return matcher(model.attributes);
+    };
+  };
+
   // Backbone.Events
   // ---------------
 
   // A module that can be mixed in to *any object* in order to provide it with
-  // custom events. You may bind with `on` or remove with `off` callback
-  // functions to an event; `trigger`-ing an event fires all callbacks in
+  // a custom event channel. You may bind a callback to an event with `on` or
+  // remove with `off`; `trigger`-ing an event fires all callbacks in
   // succession.
   //
   //     var object = {};
@@ -117,26 +136,25 @@
 
   // Iterates over the standard `event, callback` (as well as the fancy multiple
   // space-separated events `"change blur", callback` and jQuery-style event
-  // maps `{event: callback}`), reducing them by manipulating `memo`.
-  // Passes a normalized single event name and callback, as well as any
-  // optional `opts`.
-  var eventsApi = function(iteratee, memo, name, callback, opts) {
+  // maps `{event: callback}`).
+  var eventsApi = function(iteratee, events, name, callback, opts) {
     var i = 0, names;
     if (name && typeof name === 'object') {
       // Handle event maps.
       if (callback !== void 0 && 'context' in opts && opts.context === void 0) opts.context = callback;
       for (names = _.keys(name); i < names.length ; i++) {
-        memo = iteratee(memo, names[i], name[names[i]], opts);
+        events = eventsApi(iteratee, events, names[i], name[names[i]], opts);
       }
     } else if (name && eventSplitter.test(name)) {
-      // Handle space separated event names.
+      // Handle space separated event names by delegating them individually.
       for (names = name.split(eventSplitter); i < names.length; i++) {
-        memo = iteratee(memo, names[i], callback, opts);
+        events = iteratee(events, names[i], callback, opts);
       }
     } else {
-      memo = iteratee(memo, name, callback, opts);
+      // Finally, standard events.
+      events = iteratee(events, name, callback, opts);
     }
-    return memo;
+    return events;
   };
 
   // Bind an event to a `callback` function. Passing `"all"` will bind
@@ -145,13 +163,12 @@
     return internalOn(this, name, callback, context);
   };
 
-  // An internal use `on` function, used to guard the `listening` argument from
-  // the public API.
+  // Guard the `listening` argument from the public API.
   var internalOn = function(obj, name, callback, context, listening) {
     obj._events = eventsApi(onApi, obj._events || {}, name, callback, {
-        context: context,
-        ctx: obj,
-        listening: listening
+      context: context,
+      ctx: obj,
+      listening: listening
     });
 
     if (listening) {
@@ -163,8 +180,9 @@
   };
 
   // Inversion-of-control versions of `on`. Tell *this* object to listen to
-  // an event in another object... keeping track of what it's listening to.
-  Events.listenTo =  function(obj, name, callback) {
+  // an event in another object... keeping track of what it's listening to
+  // for easier unbinding later.
+  Events.listenTo = function(obj, name, callback) {
     if (!obj) return this;
     var id = obj._listenId || (obj._listenId = _.uniqueId('l'));
     var listeningTo = this._listeningTo || (this._listeningTo = {});
@@ -189,7 +207,7 @@
       var context = options.context, ctx = options.ctx, listening = options.listening;
       if (listening) listening.count++;
 
-      handlers.push({ callback: callback, context: context, ctx: context || ctx, listening: listening });
+      handlers.push({callback: callback, context: context, ctx: context || ctx, listening: listening});
     }
     return events;
   };
@@ -198,18 +216,18 @@
   // callbacks with that function. If `callback` is null, removes all
   // callbacks for the event. If `name` is null, removes all bound
   // callbacks for all events.
-  Events.off =  function(name, callback, context) {
+  Events.off = function(name, callback, context) {
     if (!this._events) return this;
     this._events = eventsApi(offApi, this._events, name, callback, {
-        context: context,
-        listeners: this._listeners
+      context: context,
+      listeners: this._listeners
     });
     return this;
   };
 
   // Tell this object to stop listening to either specific events ... or
   // to every object it's currently listening to.
-  Events.stopListening =  function(obj, name, callback) {
+  Events.stopListening = function(obj, name, callback) {
     var listeningTo = this._listeningTo;
     if (!listeningTo) return this;
 
@@ -231,7 +249,6 @@
 
   // The reducing API that removes a callback from the `events` object.
   var offApi = function(events, name, callback, options) {
-    // No events to consider.
     if (!events) return;
 
     var i = 0, listening;
@@ -286,17 +303,17 @@
   };
 
   // Bind an event to only be triggered a single time. After the first time
-  // the callback is invoked, it will be removed. When multiple events are
-  // passed in using the space-separated syntax, the event will fire once for every
-  // event you passed in, not once for a combination of all events
-  Events.once =  function(name, callback, context) {
+  // the callback is invoked, its listener will be removed. If multiple events
+  // are passed in using the space-separated syntax, the handler will fire
+  // once for each event, not once for a combination of all events.
+  Events.once = function(name, callback, context) {
     // Map the event into a `{event: once}` object.
     var events = eventsApi(onceMap, {}, name, callback, _.bind(this.off, this));
     return this.on(events, void 0, context);
   };
 
   // Inversion-of-control versions of `once`.
-  Events.listenToOnce =  function(obj, name, callback) {
+  Events.listenToOnce = function(obj, name, callback) {
     // Map the event into a `{event: once}` object.
     var events = eventsApi(onceMap, {}, name, callback, _.bind(this.stopListening, this, obj));
     return this.listenTo(obj, events);
@@ -319,7 +336,7 @@
   // passed the same arguments as `trigger` is, apart from the event name
   // (unless you're listening on `"all"`, which will cause your callback to
   // receive the true name of the event as the first argument).
-  Events.trigger =  function(name) {
+  Events.trigger = function(name) {
     if (!this._events) return this;
 
     var length = Math.max(0, arguments.length - 1);
@@ -476,9 +493,6 @@
       var changed = this.changed;
       var prev    = this._previousAttributes;
 
-      // Check for changes of `id`.
-      if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
-
       // For each `set` attribute, update or delete the current value.
       for (var attr in attrs) {
         val = attrs[attr];
@@ -491,6 +505,9 @@
         unset ? delete current[attr] : current[attr] = val;
       }
 
+      // Update the `id`.
+      if (this.idAttribute in attrs) this.id = this.get(this.idAttribute);
+
       // Trigger all relevant attribute changes.
       if (!silent) {
         if (changes.length) this._pending = options;
@@ -602,8 +619,8 @@
       // the model will be valid when the attributes, if any, are set.
       if (attrs && !wait) {
         if (!this.set(attrs, options)) return false;
-      } else {
-        if (!this._validate(attrs, options)) return false;
+      } else if (!this._validate(attrs, options)) {
+        return false;
       }
 
       // After a successful server-side save, the client is (optionally)
@@ -713,9 +730,10 @@
 
   });
 
-  // Underscore methods that we want to implement on the Model.
-  var modelMethods = { keys: 1, values: 1, pairs: 1, invert: 1, pick: 0,
-      omit: 0, chain: 1, isEmpty: 1 };
+  // Underscore methods that we want to implement on the Model, mapped to the
+  // number of arguments they take.
+  var modelMethods = {keys: 1, values: 1, pairs: 1, invert: 1, pick: 0,
+      omit: 0, chain: 1, isEmpty: 1};
 
   // Mix in each Underscore method as a proxy to `Model#attributes`.
   addUnderscoreMethods(Model, modelMethods, 'attributes');
@@ -746,6 +764,17 @@
   var setOptions = {add: true, remove: true, merge: true};
   var addOptions = {add: true, remove: false};
 
+  // Splices `insert` into `array` at index `at`.
+  var splice = function(array, insert, at) {
+    at = Math.min(Math.max(at, 0), array.length);
+    var tail = Array(array.length - at);
+    var length = insert.length;
+    var i;
+    for (i = 0; i < tail.length; i++) tail[i] = array[i + at];
+    for (i = 0; i < length; i++) array[i + at] = insert[i];
+    for (i = 0; i < tail.length; i++) array[i + length + at] = tail[i];
+  };
+
   // Define the Collection's inheritable methods.
   _.extend(Collection.prototype, Events, {
 
@@ -768,7 +797,9 @@
       return Backbone.sync.apply(this, arguments);
     },
 
-    // Add a model, or list of models to the set.
+    // Add a model, or list of models to the set. `models` may be Backbone
+    // Models or raw JavaScript objects to be converted to Models, or any
+    // combination of the two.
     add: function(models, options) {
       return this.set(models, _.extend({merge: false}, options, addOptions));
     },
@@ -777,9 +808,9 @@
     remove: function(models, options) {
       options = _.extend({}, options);
       var singular = !_.isArray(models);
-      models = singular ? [models] : _.clone(models);
+      models = singular ? [models] : models.slice();
       var removed = this._removeModels(models, options);
-      if (!options.silent && removed) this.trigger('update', this, options);
+      if (!options.silent && removed.length) this.trigger('update', this, options);
       return singular ? removed[0] : removed;
     },
 
@@ -788,83 +819,90 @@
     // already exist in the collection, as necessary. Similar to **Model#set**,
     // the core operation for updating the data contained by the collection.
     set: function(models, options) {
+      if (models == null) return;
+
       options = _.defaults({}, options, setOptions);
-      if (options.parse && !this._isModel(models)) models = this.parse(models, options);
+      if (options.parse && !this._isModel(models)) {
+        models = this.parse(models, options) || [];
+      }
+
       var singular = !_.isArray(models);
-      models = singular ? (models ? [models] : []) : models.slice();
-      var id, model, attrs, existing, sort;
+      models = singular ? [models] : models.slice();
+
       var at = options.at;
       if (at != null) at = +at;
       if (at < 0) at += this.length + 1;
-      var sortable = this.comparator && (at == null) && options.sort !== false;
+
+      var set = [];
+      var toAdd = [];
+      var toRemove = [];
+      var modelMap = {};
+
+      var add = options.add;
+      var merge = options.merge;
+      var remove = options.remove;
+
+      var sort = false;
+      var sortable = this.comparator && at == null && options.sort !== false;
       var sortAttr = _.isString(this.comparator) ? this.comparator : null;
-      var toAdd = [], toRemove = [], modelMap = {};
-      var add = options.add, merge = options.merge, remove = options.remove;
-      var order = !sortable && add && remove ? [] : false;
-      var orderChanged = false;
 
       // Turn bare objects into model references, and prevent invalid models
       // from being added.
-      for (var i = 0; i < models.length; i++) {
-        attrs = models[i];
+      var model, i;
+      for (i = 0; i < models.length; i++) {
+        model = models[i];
 
         // If a duplicate is found, prevent it from being added and
         // optionally merge it into the existing model.
-        if (existing = this.get(attrs)) {
-          if (remove) modelMap[existing.cid] = true;
-          if (merge && attrs !== existing) {
-            attrs = this._isModel(attrs) ? attrs.attributes : attrs;
+        var existing = this.get(model);
+        if (existing) {
+          if (merge && model !== existing) {
+            var attrs = this._isModel(model) ? model.attributes : model;
             if (options.parse) attrs = existing.parse(attrs, options);
             existing.set(attrs, options);
-            if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true;
+            if (sortable && !sort) sort = existing.hasChanged(sortAttr);
+          }
+          if (!modelMap[existing.cid]) {
+            modelMap[existing.cid] = true;
+            set.push(existing);
           }
           models[i] = existing;
 
         // If this is a new, valid model, push it to the `toAdd` list.
         } else if (add) {
-          model = models[i] = this._prepareModel(attrs, options);
-          if (!model) continue;
-          toAdd.push(model);
-          this._addReference(model, options);
+          model = models[i] = this._prepareModel(model, options);
+          if (model) {
+            toAdd.push(model);
+            this._addReference(model, options);
+            modelMap[model.cid] = true;
+            set.push(model);
+          }
         }
-
-        // Do not add multiple models with the same `id`.
-        model = existing || model;
-        if (!model) continue;
-        id = this.modelId(model.attributes);
-        if (order && (model.isNew() || !modelMap[id])) {
-          order.push(model);
-
-          // Check to see if this is actually a new model at this index.
-          orderChanged = orderChanged || !this.models[i] || model.cid !== this.models[i].cid;
-        }
-
-        modelMap[id] = true;
       }
 
-      // Remove nonexistent models if appropriate.
+      // Remove stale models.
       if (remove) {
-        for (var i = 0; i < this.length; i++) {
-          if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model);
+        for (i = 0; i < this.length; i++) {
+          model = this.models[i];
+          if (!modelMap[model.cid]) toRemove.push(model);
         }
         if (toRemove.length) this._removeModels(toRemove, options);
       }
 
       // See if sorting is needed, update `length` and splice in new models.
-      if (toAdd.length || orderChanged) {
+      var orderChanged = false;
+      var replace = !sortable && add && remove;
+      if (set.length && replace) {
+        orderChanged = this.length !== set.length || _.some(this.models, function(model, index) {
+          return model !== set[index];
+        });
+        this.models.length = 0;
+        splice(this.models, set, 0);
+        this.length = this.models.length;
+      } else if (toAdd.length) {
         if (sortable) sort = true;
-        this.length += toAdd.length;
-        if (at != null) {
-          for (var i = 0; i < toAdd.length; i++) {
-            this.models.splice(at + i, 0, toAdd[i]);
-          }
-        } else {
-          if (order) this.models.length = 0;
-          var orderedModels = order || toAdd;
-          for (var i = 0; i < orderedModels.length; i++) {
-            this.models.push(orderedModels[i]);
-          }
-        }
+        splice(this.models, toAdd, at == null ? this.length : at);
+        this.length = this.models.length;
       }
 
       // Silently sort the collection if appropriate.
@@ -872,10 +910,10 @@
 
       // Unless silenced, it's time to fire all appropriate add/sort events.
       if (!options.silent) {
-        var addOpts = at != null ? _.clone(options) : options;
-        for (var i = 0; i < toAdd.length; i++) {
-          if (at != null) addOpts.index = at + i;
-          (model = toAdd[i]).trigger('add', model, this, addOpts);
+        for (i = 0; i < toAdd.length; i++) {
+          if (at != null) options.index = at + i;
+          model = toAdd[i];
+          model.trigger('add', model, this, options);
         }
         if (sort || orderChanged) this.trigger('sort', this, options);
         if (toAdd.length || toRemove.length) this.trigger('update', this, options);
@@ -944,10 +982,7 @@
     // Return models with matching attributes. Useful for simple cases of
     // `filter`.
     where: function(attrs, first) {
-      var matches = _.matches(attrs);
-      return this[first ? 'find' : 'filter'](function(model) {
-        return matches(model.attributes);
-      });
+      return this[first ? 'find' : 'filter'](attrs);
     },
 
     // Return the first model with matching attributes. Useful for simple cases
@@ -960,23 +995,26 @@
     // normal circumstances, as the set will maintain sort order as each item
     // is added.
     sort: function(options) {
-      if (!this.comparator) throw new Error('Cannot sort a set without a comparator');
+      var comparator = this.comparator;
+      if (!comparator) throw new Error('Cannot sort a set without a comparator');
       options || (options = {});
 
-      // Run sort based on type of `comparator`.
-      if (_.isString(this.comparator) || this.comparator.length === 1) {
-        this.models = this.sortBy(this.comparator, this);
-      } else {
-        this.models.sort(_.bind(this.comparator, this));
-      }
+      var length = comparator.length;
+      if (_.isFunction(comparator)) comparator = _.bind(comparator, this);
 
+      // Run sort based on type of `comparator`.
+      if (length === 1 || _.isString(comparator)) {
+        this.models = this.sortBy(comparator);
+      } else {
+        this.models.sort(comparator);
+      }
       if (!options.silent) this.trigger('sort', this, options);
       return this;
     },
 
     // Pluck an attribute from each model in the collection.
     pluck: function(attr) {
-      return _.invoke(this.models, 'get', attr);
+      return this.map(attr + '');
     },
 
     // Fetch the default set of models for this collection, resetting the
@@ -1030,7 +1068,7 @@
     },
 
     // Define how to uniquely identify models in the collection.
-    modelId: function (attrs) {
+    modelId: function(attrs) {
       return attrs[this.model.prototype.idAttribute || 'id'];
     },
 
@@ -1058,7 +1096,6 @@
     },
 
     // Internal method called by both remove and set.
-    // Returns removed models, or false if nothing is removed.
     _removeModels: function(models, options) {
       var removed = [];
       for (var i = 0; i < models.length; i++) {
@@ -1069,6 +1106,12 @@
         this.models.splice(index, 1);
         this.length--;
 
+        // Remove references before triggering 'remove' event to prevent an
+        // infinite loop. #3693
+        delete this._byId[model.cid];
+        var id = this.modelId(model.attributes);
+        if (id != null) delete this._byId[id];
+
         if (!options.silent) {
           options.index = index;
           model.trigger('remove', model, this, options);
@@ -1077,12 +1120,12 @@
         removed.push(model);
         this._removeReference(model, options);
       }
-      return removed.length ? removed : false;
+      return removed;
     },
 
     // Method for checking whether an object should be considered a model for
     // the purposes of adding to the collection.
-    _isModel: function (model) {
+    _isModel: function(model) {
       return model instanceof Model;
     },
 
@@ -1108,14 +1151,16 @@
     // events simply proxy through. "add" and "remove" events that originate
     // in other collections are ignored.
     _onModelEvent: function(event, model, collection, options) {
-      if ((event === 'add' || event === 'remove') && collection !== this) return;
-      if (event === 'destroy') this.remove(model, options);
-      if (event === 'change') {
-        var prevId = this.modelId(model.previousAttributes());
-        var id = this.modelId(model.attributes);
-        if (prevId !== id) {
-          if (prevId != null) delete this._byId[prevId];
-          if (id != null) this._byId[id] = model;
+      if (model) {
+        if ((event === 'add' || event === 'remove') && collection !== this) return;
+        if (event === 'destroy') this.remove(model, options);
+        if (event === 'change') {
+          var prevId = this.modelId(model.previousAttributes());
+          var id = this.modelId(model.attributes);
+          if (prevId !== id) {
+            if (prevId != null) delete this._byId[prevId];
+            if (id != null) this._byId[id] = model;
+          }
         }
       }
       this.trigger.apply(this, arguments);
@@ -1126,31 +1171,18 @@
   // Underscore methods that we want to implement on the Collection.
   // 90% of the core usefulness of Backbone Collections is actually implemented
   // right here:
-  var collectionMethods = { forEach: 3, each: 3, map: 3, collect: 3, reduce: 4,
-      foldl: 4, inject: 4, reduceRight: 4, foldr: 4, find: 3, detect: 3, filter: 3,
-      select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 2,
-      contains: 2, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3,
+  var collectionMethods = {forEach: 3, each: 3, map: 3, collect: 3, reduce: 0,
+      foldl: 0, inject: 0, reduceRight: 0, foldr: 0, find: 3, detect: 3, filter: 3,
+      select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 3, includes: 3,
+      contains: 3, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3,
       head: 3, take: 3, initial: 3, rest: 3, tail: 3, drop: 3, last: 3,
       without: 0, difference: 0, indexOf: 3, shuffle: 1, lastIndexOf: 3,
-      isEmpty: 1, chain: 1, sample: 3, partition: 3 };
+      isEmpty: 1, chain: 1, sample: 3, partition: 3, groupBy: 3, countBy: 3,
+      sortBy: 3, indexBy: 3, findIndex: 3, findLastIndex: 3};
 
   // Mix in each Underscore method as a proxy to `Collection#models`.
   addUnderscoreMethods(Collection, collectionMethods, 'models');
 
-  // Underscore methods that take a property name as an argument.
-  var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy'];
-
-  // Use attributes instead of properties.
-  _.each(attributeMethods, function(method) {
-    if (!_[method]) return;
-    Collection.prototype[method] = function(value, context) {
-      var iterator = _.isFunction(value) ? value : function(model) {
-        return model.get(value);
-      };
-      return _[method](this.models, iterator, context);
-    };
-  });
-
   // Backbone.View
   // -------------
 
@@ -1174,7 +1206,7 @@
   // Cached regex to split keys for `delegate`.
   var delegateEventSplitter = /^(\S+)\s*(.*)$/;
 
-  // List of view options to be merged as properties.
+  // List of view options to be set as properties.
   var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
 
   // Set up all inheritable **Backbone.View** properties and methods.
@@ -1396,9 +1428,9 @@
   var methodMap = {
     'create': 'POST',
     'update': 'PUT',
-    'patch':  'PATCH',
+    'patch': 'PATCH',
     'delete': 'DELETE',
-    'read':   'GET'
+    'read': 'GET'
   };
 
   // Set the default implementation of `Backbone.ajax` to proxy through to `$`.
@@ -1518,7 +1550,7 @@
   // falls back to polling.
   var History = Backbone.History = function() {
     this.handlers = [];
-    _.bindAll(this, 'checkUrl');
+    this.checkUrl = _.bind(this.checkUrl, this);
 
     // Ensure that `History` can be used outside of the browser.
     if (typeof window !== 'undefined') {
@@ -1611,7 +1643,7 @@
       this.options          = _.extend({root: '/'}, this.options, options);
       this.root             = this.options.root;
       this._wantsHashChange = this.options.hashChange !== false;
-      this._hasHashChange   = 'onhashchange' in window;
+      this._hasHashChange   = 'onhashchange' in window && (document.documentMode === void 0 || document.documentMode > 7);
       this._useHashChange   = this._wantsHashChange && this._hasHashChange;
       this._wantsPushState  = !!this.options.pushState;
       this._hasPushState    = !!(this.history && this.history.pushState);
@@ -1658,7 +1690,7 @@
       }
 
       // Add a cross-platform `addEventListener` shim for older browsers.
-      var addEventListener = window.addEventListener || function (eventName, listener) {
+      var addEventListener = window.addEventListener || function(eventName, listener) {
         return attachEvent('on' + eventName, listener);
       };
 
@@ -1679,7 +1711,7 @@
     // but possibly useful for unit testing Routers.
     stop: function() {
       // Add a cross-platform `removeEventListener` shim for older browsers.
-      var removeEventListener = window.removeEventListener || function (eventName, listener) {
+      var removeEventListener = window.removeEventListener || function(eventName, listener) {
         return detachEvent('on' + eventName, listener);
       };
 
@@ -1730,7 +1762,7 @@
       // If the root doesn't match, no routes can match either.
       if (!this.matchRoot()) return false;
       fragment = this.fragment = this.getFragment(fragment);
-      return _.any(this.handlers, function(handler) {
+      return _.some(this.handlers, function(handler) {
         if (handler.route.test(fragment)) {
           handler.callback(fragment);
           return true;
@@ -1773,7 +1805,7 @@
       // fragment to store history.
       } else if (this._wantsHashChange) {
         this._updateHash(this.location, fragment, options.replace);
-        if (this.iframe && (fragment !== this.getHash(this.iframe.contentWindow))) {
+        if (this.iframe && fragment !== this.getHash(this.iframe.contentWindow)) {
           var iWindow = this.iframe.contentWindow;
 
           // Opening and closing the iframe tricks IE7 and earlier to push a
@@ -1835,14 +1867,9 @@
     _.extend(child, parent, staticProps);
 
     // Set the prototype chain to inherit from `parent`, without calling
-    // `parent` constructor function.
-    var Surrogate = function(){ this.constructor = child; };
-    Surrogate.prototype = parent.prototype;
-    child.prototype = new Surrogate;
-
-    // Add prototype properties (instance properties) to the subclass,
-    // if supplied.
-    if (protoProps) _.extend(child.prototype, protoProps);
+    // `parent`'s constructor function and add the prototype properties.
+    child.prototype = _.create(parent.prototype, protoProps);
+    child.prototype.constructor = child;
 
     // Set a convenience property in case the parent's prototype is needed
     // later.
@@ -1870,4 +1897,4 @@
 
   return Backbone;
 
-}));
+});

vendor/backbone/test/events.js

@@ -1,42 +1,44 @@
 (function() {
 
-  module("Backbone.Events");
+  QUnit.module('Backbone.Events');
 
-  test("on and trigger", 2, function() {
-    var obj = { counter: 0 };
-    _.extend(obj,Backbone.Events);
+  QUnit.test('on and trigger', function(assert) {
+    assert.expect(2);
+    var obj = {counter: 0};
+    _.extend(obj, Backbone.Events);
     obj.on('event', function() { obj.counter += 1; });
     obj.trigger('event');
-    equal(obj.counter,1,'counter should be incremented.');
+    assert.equal(obj.counter, 1, 'counter should be incremented.');
     obj.trigger('event');
     obj.trigger('event');
     obj.trigger('event');
     obj.trigger('event');
-    equal(obj.counter, 5, 'counter should be incremented five times.');
+    assert.equal(obj.counter, 5, 'counter should be incremented five times.');
   });
 
-  test("binding and triggering multiple events", 4, function() {
-    var obj = { counter: 0 };
+  QUnit.test('binding and triggering multiple events', function(assert) {
+    assert.expect(4);
+    var obj = {counter: 0};
     _.extend(obj, Backbone.Events);
 
     obj.on('a b c', function() { obj.counter += 1; });
 
     obj.trigger('a');
-    equal(obj.counter, 1);
+    assert.equal(obj.counter, 1);
 
     obj.trigger('a b');
-    equal(obj.counter, 3);
+    assert.equal(obj.counter, 3);
 
     obj.trigger('c');
-    equal(obj.counter, 4);
+    assert.equal(obj.counter, 4);
 
     obj.off('a c');
     obj.trigger('a b c');
-    equal(obj.counter, 5);
+    assert.equal(obj.counter, 5);
   });
 
-  test("binding and triggering with event maps", function() {
-    var obj = { counter: 0 };
+  QUnit.test('binding and triggering with event maps', function(assert) {
+    var obj = {counter: 0};
     _.extend(obj, Backbone.Events);
 
     var increment = function() {
@@ -50,54 +52,85 @@
     }, obj);
 
     obj.trigger('a');
-    equal(obj.counter, 1);
+    assert.equal(obj.counter, 1);
 
     obj.trigger('a b');
-    equal(obj.counter, 3);
+    assert.equal(obj.counter, 3);
 
     obj.trigger('c');
-    equal(obj.counter, 4);
+    assert.equal(obj.counter, 4);
 
     obj.off({
       a: increment,
       c: increment
     }, obj);
     obj.trigger('a b c');
-    equal(obj.counter, 5);
+    assert.equal(obj.counter, 5);
   });
 
-  test("binding and trigger with event maps context", 2, function() {
-    var obj = { counter: 0 };
+  QUnit.test('binding and triggering multiple event names with event maps', function(assert) {
+    var obj = {counter: 0};
+    _.extend(obj, Backbone.Events);
+
+    var increment = function() {
+      this.counter += 1;
+    };
+
+    obj.on({
+      'a b c': increment
+    });
+
+    obj.trigger('a');
+    assert.equal(obj.counter, 1);
+
+    obj.trigger('a b');
+    assert.equal(obj.counter, 3);
+
+    obj.trigger('c');
+    assert.equal(obj.counter, 4);
+
+    obj.off({
+      'a c': increment
+    });
+    obj.trigger('a b c');
+    assert.equal(obj.counter, 5);
+  });
+
+  QUnit.test('binding and trigger with event maps context', function(assert) {
+    assert.expect(2);
+    var obj = {counter: 0};
     var context = {};
     _.extend(obj, Backbone.Events);
 
     obj.on({
-        a: function() {
-            strictEqual(this, context, 'defaults `context` to `callback` param');
-        }
+      a: function() {
+        assert.strictEqual(this, context, 'defaults `context` to `callback` param');
+      }
     }, context).trigger('a');
 
     obj.off().on({
-        a: function() {
-            strictEqual(this, context, 'will not override explicit `context` param');
-        }
+      a: function() {
+        assert.strictEqual(this, context, 'will not override explicit `context` param');
+      }
     }, this, context).trigger('a');
   });
 
-  test("listenTo and stopListening", 1, function() {
+  QUnit.test('listenTo and stopListening', function(assert) {
+    assert.expect(1);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    a.listenTo(b, 'all', function(){ ok(true); });
+    a.listenTo(b, 'all', function(){ assert.ok(true); });
     b.trigger('anything');
-    a.listenTo(b, 'all', function(){ ok(false); });
+    a.listenTo(b, 'all', function(){ assert.ok(false); });
     a.stopListening();
     b.trigger('anything');
   });
 
-  test("listenTo and stopListening with event maps", 4, function() {
+  QUnit.test('listenTo and stopListening with event maps', function(assert) {
+    assert.expect(4);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    var cb = function(){ ok(true); };
+    var cb = function(){ assert.ok(true); };
     a.listenTo(b, {event: cb});
     b.trigger('event');
     a.listenTo(b, {event2: cb});
@@ -108,10 +141,11 @@
     b.trigger('event event2');
   });
 
-  test("stopListening with omitted args", 2, function () {
+  QUnit.test('stopListening with omitted args', function(assert) {
+    assert.expect(2);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    var cb = function () { ok(true); };
+    var cb = function() { assert.ok(true); };
     a.listenTo(b, 'event', cb);
     b.on('event', cb);
     a.listenTo(b, 'event2', cb);
@@ -124,219 +158,237 @@
     b.trigger('event2');
   });
 
-  test("listenToOnce", 2, function() {
+  QUnit.test('listenToOnce', function(assert) {
+    assert.expect(2);
     // Same as the previous test, but we use once rather than having to explicitly unbind
-    var obj = { counterA: 0, counterB: 0 };
+    var obj = {counterA: 0, counterB: 0};
     _.extend(obj, Backbone.Events);
     var incrA = function(){ obj.counterA += 1; obj.trigger('event'); };
     var incrB = function(){ obj.counterB += 1; };
     obj.listenToOnce(obj, 'event', incrA);
     obj.listenToOnce(obj, 'event', incrB);
     obj.trigger('event');
-    equal(obj.counterA, 1, 'counterA should have only been incremented once.');
-    equal(obj.counterB, 1, 'counterB should have only been incremented once.');
+    assert.equal(obj.counterA, 1, 'counterA should have only been incremented once.');
+    assert.equal(obj.counterB, 1, 'counterB should have only been incremented once.');
   });
 
-  test("listenToOnce and stopListening", 1, function() {
+  QUnit.test('listenToOnce and stopListening', function(assert) {
+    assert.expect(1);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    a.listenToOnce(b, 'all', function() { ok(true); });
+    a.listenToOnce(b, 'all', function() { assert.ok(true); });
     b.trigger('anything');
     b.trigger('anything');
-    a.listenToOnce(b, 'all', function() { ok(false); });
+    a.listenToOnce(b, 'all', function() { assert.ok(false); });
     a.stopListening();
     b.trigger('anything');
   });
 
-  test("listenTo, listenToOnce and stopListening", 1, function() {
+  QUnit.test('listenTo, listenToOnce and stopListening', function(assert) {
+    assert.expect(1);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    a.listenToOnce(b, 'all', function() { ok(true); });
+    a.listenToOnce(b, 'all', function() { assert.ok(true); });
     b.trigger('anything');
     b.trigger('anything');
-    a.listenTo(b, 'all', function() { ok(false); });
+    a.listenTo(b, 'all', function() { assert.ok(false); });
     a.stopListening();
     b.trigger('anything');
   });
 
-  test("listenTo and stopListening with event maps", 1, function() {
+  QUnit.test('listenTo and stopListening with event maps', function(assert) {
+    assert.expect(1);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    a.listenTo(b, {change: function(){ ok(true); }});
+    a.listenTo(b, {change: function(){ assert.ok(true); }});
     b.trigger('change');
-    a.listenTo(b, {change: function(){ ok(false); }});
+    a.listenTo(b, {change: function(){ assert.ok(false); }});
     a.stopListening();
     b.trigger('change');
   });
 
-  test("listenTo yourself", 1, function(){
+  QUnit.test('listenTo yourself', function(assert) {
+    assert.expect(1);
     var e = _.extend({}, Backbone.Events);
-    e.listenTo(e, "foo", function(){ ok(true); });
-    e.trigger("foo");
+    e.listenTo(e, 'foo', function(){ assert.ok(true); });
+    e.trigger('foo');
   });
 
-  test("listenTo yourself cleans yourself up with stopListening", 1, function(){
+  QUnit.test('listenTo yourself cleans yourself up with stopListening', function(assert) {
+    assert.expect(1);
     var e = _.extend({}, Backbone.Events);
-    e.listenTo(e, "foo", function(){ ok(true); });
-    e.trigger("foo");
+    e.listenTo(e, 'foo', function(){ assert.ok(true); });
+    e.trigger('foo');
     e.stopListening();
-    e.trigger("foo");
+    e.trigger('foo');
   });
 
-  test("stopListening cleans up references", 12, function() {
+  QUnit.test('stopListening cleans up references', function(assert) {
+    assert.expect(12);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
     var fn = function() {};
     b.on('event', fn);
     a.listenTo(b, 'event', fn).stopListening();
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
     a.listenTo(b, 'event', fn).stopListening(b);
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
     a.listenTo(b, 'event', fn).stopListening(b, 'event');
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
     a.listenTo(b, 'event', fn).stopListening(b, 'event', fn);
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
   });
 
-  test("stopListening cleans up references from listenToOnce", 12, function() {
+  QUnit.test('stopListening cleans up references from listenToOnce', function(assert) {
+    assert.expect(12);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
     var fn = function() {};
     b.on('event', fn);
     a.listenToOnce(b, 'event', fn).stopListening();
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
     a.listenToOnce(b, 'event', fn).stopListening(b);
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
     a.listenToOnce(b, 'event', fn).stopListening(b, 'event');
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
     a.listenToOnce(b, 'event', fn).stopListening(b, 'event', fn);
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._events.event), 1);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._events.event), 1);
+    assert.equal(_.size(b._listeners), 0);
   });
 
-  test("listenTo and off cleaning up references", 8, function() {
+  QUnit.test('listenTo and off cleaning up references', function(assert) {
+    assert.expect(8);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
     var fn = function() {};
     a.listenTo(b, 'event', fn);
     b.off();
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._listeners), 0);
     a.listenTo(b, 'event', fn);
     b.off('event');
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._listeners), 0);
     a.listenTo(b, 'event', fn);
     b.off(null, fn);
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._listeners), 0);
     a.listenTo(b, 'event', fn);
     b.off(null, null, a);
-    equal(_.size(a._listeningTo), 0);
-    equal(_.size(b._listeners), 0);
+    assert.equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(b._listeners), 0);
   });
 
-  test("listenTo and stopListening cleaning up references", 2, function() {
+  QUnit.test('listenTo and stopListening cleaning up references', function(assert) {
+    assert.expect(2);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    a.listenTo(b, 'all', function(){ ok(true); });
+    a.listenTo(b, 'all', function(){ assert.ok(true); });
     b.trigger('anything');
-    a.listenTo(b, 'other', function(){ ok(false); });
+    a.listenTo(b, 'other', function(){ assert.ok(false); });
     a.stopListening(b, 'other');
     a.stopListening(b, 'all');
-    equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(a._listeningTo), 0);
   });
 
-  test("listenToOnce without context cleans up references after the event has fired", 2, function() {
+  QUnit.test('listenToOnce without context cleans up references after the event has fired', function(assert) {
+    assert.expect(2);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
-    a.listenToOnce(b, 'all', function(){ ok(true); });
+    a.listenToOnce(b, 'all', function(){ assert.ok(true); });
     b.trigger('anything');
-    equal(_.size(a._listeningTo), 0);
+    assert.equal(_.size(a._listeningTo), 0);
   });
 
-  test("listenToOnce with event maps cleans up references", 2, function() {
+  QUnit.test('listenToOnce with event maps cleans up references', function(assert) {
+    assert.expect(2);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
     a.listenToOnce(b, {
-      one: function() { ok(true); },
-      two: function() { ok(false); }
+      one: function() { assert.ok(true); },
+      two: function() { assert.ok(false); }
     });
     b.trigger('one');
-    equal(_.size(a._listeningTo), 1);
+    assert.equal(_.size(a._listeningTo), 1);
   });
 
-  test("listenToOnce with event maps binds the correct `this`", 1, function() {
+  QUnit.test('listenToOnce with event maps binds the correct `this`', function(assert) {
+    assert.expect(1);
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
     a.listenToOnce(b, {
-      one: function() { ok(this === a); },
-      two: function() { ok(false); }
+      one: function() { assert.ok(this === a); },
+      two: function() { assert.ok(false); }
     });
     b.trigger('one');
   });
 
-  test("listenTo with empty callback doesn't throw an error", 1, function(){
+  QUnit.test("listenTo with empty callback doesn't throw an error", function(assert) {
+    assert.expect(1);
     var e = _.extend({}, Backbone.Events);
-    e.listenTo(e, "foo", null);
-    e.trigger("foo");
-    ok(true);
+    e.listenTo(e, 'foo', null);
+    e.trigger('foo');
+    assert.ok(true);
   });
 
-  test("trigger all for each event", 3, function() {
-    var a, b, obj = { counter: 0 };
+  QUnit.test('trigger all for each event', function(assert) {
+    assert.expect(3);
+    var a, b, obj = {counter: 0};
     _.extend(obj, Backbone.Events);
     obj.on('all', function(event) {
       obj.counter++;
-      if (event == 'a') a = true;
-      if (event == 'b') b = true;
+      if (event === 'a') a = true;
+      if (event === 'b') b = true;
     })
     .trigger('a b');
-    ok(a);
-    ok(b);
-    equal(obj.counter, 2);
+    assert.ok(a);
+    assert.ok(b);
+    assert.equal(obj.counter, 2);
   });
 
-  test("on, then unbind all functions", 1, function() {
-    var obj = { counter: 0 };
-    _.extend(obj,Backbone.Events);
+  QUnit.test('on, then unbind all functions', function(assert) {
+    assert.expect(1);
+    var obj = {counter: 0};
+    _.extend(obj, Backbone.Events);
     var callback = function() { obj.counter += 1; };
     obj.on('event', callback);
     obj.trigger('event');
     obj.off('event');
     obj.trigger('event');
-    equal(obj.counter, 1, 'counter should have only been incremented once.');
+    assert.equal(obj.counter, 1, 'counter should have only been incremented once.');
   });
 
-  test("bind two callbacks, unbind only one", 2, function() {
-    var obj = { counterA: 0, counterB: 0 };
-    _.extend(obj,Backbone.Events);
+  QUnit.test('bind two callbacks, unbind only one', function(assert) {
+    assert.expect(2);
+    var obj = {counterA: 0, counterB: 0};
+    _.extend(obj, Backbone.Events);
     var callback = function() { obj.counterA += 1; };
     obj.on('event', callback);
     obj.on('event', function() { obj.counterB += 1; });
     obj.trigger('event');
     obj.off('event', callback);
     obj.trigger('event');
-    equal(obj.counterA, 1, 'counterA should have only been incremented once.');
-    equal(obj.counterB, 2, 'counterB should have been incremented twice.');
+    assert.equal(obj.counterA, 1, 'counterA should have only been incremented once.');
+    assert.equal(obj.counterB, 2, 'counterB should have been incremented twice.');
   });
 
-  test("unbind a callback in the midst of it firing", 1, function() {
+  QUnit.test('unbind a callback in the midst of it firing', function(assert) {
+    assert.expect(1);
     var obj = {counter: 0};
     _.extend(obj, Backbone.Events);
     var callback = function() {
@@ -347,12 +399,13 @@
     obj.trigger('event');
     obj.trigger('event');
     obj.trigger('event');
-    equal(obj.counter, 1, 'the callback should have been unbound.');
+    assert.equal(obj.counter, 1, 'the callback should have been unbound.');
   });
 
-  test("two binds that unbind themeselves", 2, function() {
-    var obj = { counterA: 0, counterB: 0 };
-    _.extend(obj,Backbone.Events);
+  QUnit.test('two binds that unbind themeselves', function(assert) {
+    assert.expect(2);
+    var obj = {counterA: 0, counterB: 0};
+    _.extend(obj, Backbone.Events);
     var incrA = function(){ obj.counterA += 1; obj.off('event', incrA); };
     var incrB = function(){ obj.counterB += 1; obj.off('event', incrB); };
     obj.on('event', incrA);
@@ -360,48 +413,52 @@
     obj.trigger('event');
     obj.trigger('event');
     obj.trigger('event');
-    equal(obj.counterA, 1, 'counterA should have only been incremented once.');
-    equal(obj.counterB, 1, 'counterB should have only been incremented once.');
+    assert.equal(obj.counterA, 1, 'counterA should have only been incremented once.');
+    assert.equal(obj.counterB, 1, 'counterB should have only been incremented once.');
   });
 
-  test("bind a callback with a supplied context", 1, function () {
-    var TestClass = function () {
+  QUnit.test('bind a callback with a supplied context', function(assert) {
+    assert.expect(1);
+    var TestClass = function() {
       return this;
     };
-    TestClass.prototype.assertTrue = function () {
-      ok(true, '`this` was bound to the callback');
+    TestClass.prototype.assertTrue = function() {
+      assert.ok(true, '`this` was bound to the callback');
     };
 
-    var obj = _.extend({},Backbone.Events);
-    obj.on('event', function () { this.assertTrue(); }, (new TestClass));
+    var obj = _.extend({}, Backbone.Events);
+    obj.on('event', function() { this.assertTrue(); }, new TestClass);
     obj.trigger('event');
   });
 
-  test("nested trigger with unbind", 1, function () {
-    var obj = { counter: 0 };
+  QUnit.test('nested trigger with unbind', function(assert) {
+    assert.expect(1);
+    var obj = {counter: 0};
     _.extend(obj, Backbone.Events);
     var incr1 = function(){ obj.counter += 1; obj.off('event', incr1); obj.trigger('event'); };
     var incr2 = function(){ obj.counter += 1; };
     obj.on('event', incr1);
     obj.on('event', incr2);
     obj.trigger('event');
-    equal(obj.counter, 3, 'counter should have been incremented three times');
+    assert.equal(obj.counter, 3, 'counter should have been incremented three times');
   });
 
-  test("callback list is not altered during trigger", 2, function () {
+  QUnit.test('callback list is not altered during trigger', function(assert) {
+    assert.expect(2);
     var counter = 0, obj = _.extend({}, Backbone.Events);
     var incr = function(){ counter++; };
     var incrOn = function(){ obj.on('event all', incr); };
     var incrOff = function(){ obj.off('event all', incr); };
 
     obj.on('event all', incrOn).trigger('event');
-    equal(counter, 0, 'on does not alter callback list');
+    assert.equal(counter, 0, 'on does not alter callback list');
 
     obj.off().on('event', incrOff).on('event all', incr).trigger('event');
-    equal(counter, 2, 'off does not alter callback list');
+    assert.equal(counter, 2, 'off does not alter callback list');
   });
 
-  test("#1282 - 'all' callback list is retrieved after each event.", 1, function() {
+  QUnit.test("#1282 - 'all' callback list is retrieved after each event.", function(assert) {
+    assert.expect(1);
     var counter = 0;
     var obj = _.extend({}, Backbone.Events);
     var incr = function(){ counter++; };
@@ -409,61 +466,68 @@
       obj.on('y', incr).on('all', incr);
     })
     .trigger('x y');
-    strictEqual(counter, 2);
+    assert.strictEqual(counter, 2);
   });
 
-  test("if no callback is provided, `on` is a noop", 0, function() {
+  QUnit.test('if no callback is provided, `on` is a noop', function(assert) {
+    assert.expect(0);
     _.extend({}, Backbone.Events).on('test').trigger('test');
   });
 
-  test("if callback is truthy but not a function, `on` should throw an error just like jQuery", 1, function() {
+  QUnit.test('if callback is truthy but not a function, `on` should throw an error just like jQuery', function(assert) {
+    assert.expect(1);
     var view = _.extend({}, Backbone.Events).on('test', 'noop');
-    throws(function() {
+    assert.raises(function() {
       view.trigger('test');
     });
   });
 
-  test("remove all events for a specific context", 4, function() {
+  QUnit.test('remove all events for a specific context', function(assert) {
+    assert.expect(4);
     var obj = _.extend({}, Backbone.Events);
-    obj.on('x y all', function() { ok(true); });
-    obj.on('x y all', function() { ok(false); }, obj);
+    obj.on('x y all', function() { assert.ok(true); });
+    obj.on('x y all', function() { assert.ok(false); }, obj);
     obj.off(null, null, obj);
     obj.trigger('x y');
   });
 
-  test("remove all events for a specific callback", 4, function() {
+  QUnit.test('remove all events for a specific callback', function(assert) {
+    assert.expect(4);
     var obj = _.extend({}, Backbone.Events);
-    var success = function() { ok(true); };
-    var fail = function() { ok(false); };
+    var success = function() { assert.ok(true); };
+    var fail = function() { assert.ok(false); };
     obj.on('x y all', success);
     obj.on('x y all', fail);
     obj.off(null, fail);
     obj.trigger('x y');
   });
 
-  test("#1310 - off does not skip consecutive events", 0, function() {
+  QUnit.test('#1310 - off does not skip consecutive events', function(assert) {
+    assert.expect(0);
     var obj = _.extend({}, Backbone.Events);
-    obj.on('event', function() { ok(false); }, obj);
-    obj.on('event', function() { ok(false); }, obj);
+    obj.on('event', function() { assert.ok(false); }, obj);
+    obj.on('event', function() { assert.ok(false); }, obj);
     obj.off(null, null, obj);
     obj.trigger('event');
   });
 
-  test("once", 2, function() {
+  QUnit.test('once', function(assert) {
+    assert.expect(2);
     // Same as the previous test, but we use once rather than having to explicitly unbind
-    var obj = { counterA: 0, counterB: 0 };
+    var obj = {counterA: 0, counterB: 0};
     _.extend(obj, Backbone.Events);
     var incrA = function(){ obj.counterA += 1; obj.trigger('event'); };
     var incrB = function(){ obj.counterB += 1; };
     obj.once('event', incrA);
     obj.once('event', incrB);
     obj.trigger('event');
-    equal(obj.counterA, 1, 'counterA should have only been incremented once.');
-    equal(obj.counterB, 1, 'counterB should have only been incremented once.');
+    assert.equal(obj.counterA, 1, 'counterA should have only been incremented once.');
+    assert.equal(obj.counterB, 1, 'counterB should have only been incremented once.');
   });
 
-  test("once variant one", 3, function() {
-    var f = function(){ ok(true); };
+  QUnit.test('once variant one', function(assert) {
+    assert.expect(3);
+    var f = function(){ assert.ok(true); };
 
     var a = _.extend({}, Backbone.Events).once('event', f);
     var b = _.extend({}, Backbone.Events).on('event', f);
@@ -474,8 +538,9 @@
     b.trigger('event');
   });
 
-  test("once variant two", 3, function() {
-    var f = function(){ ok(true); };
+  QUnit.test('once variant two', function(assert) {
+    assert.expect(3);
+    var f = function(){ assert.ok(true); };
     var obj = _.extend({}, Backbone.Events);
 
     obj
@@ -485,8 +550,9 @@
       .trigger('event');
   });
 
-  test("once with off", 0, function() {
-    var f = function(){ ok(true); };
+  QUnit.test('once with off', function(assert) {
+    assert.expect(0);
+    var f = function(){ assert.ok(true); };
     var obj = _.extend({}, Backbone.Events);
 
     obj.once('event', f);
@@ -494,8 +560,8 @@
     obj.trigger('event');
   });
 
-  test("once with event maps", function() {
-    var obj = { counter: 0 };
+  QUnit.test('once with event maps', function(assert) {
+    var obj = {counter: 0};
     _.extend(obj, Backbone.Events);
 
     var increment = function() {
@@ -509,94 +575,103 @@
     }, obj);
 
     obj.trigger('a');
-    equal(obj.counter, 1);
+    assert.equal(obj.counter, 1);
 
     obj.trigger('a b');
-    equal(obj.counter, 2);
+    assert.equal(obj.counter, 2);
 
     obj.trigger('c');
-    equal(obj.counter, 3);
+    assert.equal(obj.counter, 3);
 
     obj.trigger('a b c');
-    equal(obj.counter, 3);
+    assert.equal(obj.counter, 3);
   });
 
-  test("once with off only by context", 0, function() {
+  QUnit.test('once with off only by context', function(assert) {
+    assert.expect(0);
     var context = {};
     var obj = _.extend({}, Backbone.Events);
-    obj.once('event', function(){ ok(false); }, context);
+    obj.once('event', function(){ assert.ok(false); }, context);
     obj.off(null, null, context);
     obj.trigger('event');
   });
 
-  test("Backbone object inherits Events", function() {
-    ok(Backbone.on === Backbone.Events.on);
+  QUnit.test('Backbone object inherits Events', function(assert) {
+    assert.ok(Backbone.on === Backbone.Events.on);
   });
 
-  asyncTest("once with asynchronous events", 1, function() {
-    var func = _.debounce(function() { ok(true); start(); }, 50);
+  QUnit.test('once with asynchronous events', function(assert) {
+    var done = assert.async();
+    assert.expect(1);
+    var func = _.debounce(function() { assert.ok(true); done(); }, 50);
     var obj = _.extend({}, Backbone.Events).once('async', func);
 
     obj.trigger('async');
     obj.trigger('async');
   });
 
-  test("once with multiple events.", 2, function() {
+  QUnit.test('once with multiple events.', function(assert) {
+    assert.expect(2);
     var obj = _.extend({}, Backbone.Events);
-    obj.once('x y', function() { ok(true); });
+    obj.once('x y', function() { assert.ok(true); });
     obj.trigger('x y');
   });
 
-  test("Off during iteration with once.", 2, function() {
+  QUnit.test('Off during iteration with once.', function(assert) {
+    assert.expect(2);
     var obj = _.extend({}, Backbone.Events);
     var f = function(){ this.off('event', f); };
     obj.on('event', f);
     obj.once('event', function(){});
-    obj.on('event', function(){ ok(true); });
+    obj.on('event', function(){ assert.ok(true); });
 
     obj.trigger('event');
     obj.trigger('event');
   });
 
-  test("`once` on `all` should work as expected", 1, function() {
+  QUnit.test('`once` on `all` should work as expected', function(assert) {
+    assert.expect(1);
     Backbone.once('all', function() {
-      ok(true);
+      assert.ok(true);
       Backbone.trigger('all');
     });
     Backbone.trigger('all');
   });
 
-  test("once without a callback is a noop", 0, function() {
+  QUnit.test('once without a callback is a noop', function(assert) {
+    assert.expect(0);
     _.extend({}, Backbone.Events).once('event').trigger('event');
   });
 
-  test("listenToOnce without a callback is a noop", 0, function() {
+  QUnit.test('listenToOnce without a callback is a noop', function(assert) {
+    assert.expect(0);
     var obj = _.extend({}, Backbone.Events);
     obj.listenToOnce(obj, 'event').trigger('event');
   });
 
-  test("event functions are chainable", function() {
+  QUnit.test('event functions are chainable', function(assert) {
     var obj = _.extend({}, Backbone.Events);
     var obj2 = _.extend({}, Backbone.Events);
     var fn = function() {};
-    equal(obj, obj.trigger('noeventssetyet'));
-    equal(obj, obj.off('noeventssetyet'));
-    equal(obj, obj.stopListening('noeventssetyet'));
-    equal(obj, obj.on('a', fn));
-    equal(obj, obj.once('c', fn));
-    equal(obj, obj.trigger('a'));
-    equal(obj, obj.listenTo(obj2, 'a', fn));
-    equal(obj, obj.listenToOnce(obj2, 'b', fn));
-    equal(obj, obj.off('a c'));
-    equal(obj, obj.stopListening(obj2, 'a'));
-    equal(obj, obj.stopListening());
+    assert.equal(obj, obj.trigger('noeventssetyet'));
+    assert.equal(obj, obj.off('noeventssetyet'));
+    assert.equal(obj, obj.stopListening('noeventssetyet'));
+    assert.equal(obj, obj.on('a', fn));
+    assert.equal(obj, obj.once('c', fn));
+    assert.equal(obj, obj.trigger('a'));
+    assert.equal(obj, obj.listenTo(obj2, 'a', fn));
+    assert.equal(obj, obj.listenToOnce(obj2, 'b', fn));
+    assert.equal(obj, obj.off('a c'));
+    assert.equal(obj, obj.stopListening(obj2, 'a'));
+    assert.equal(obj, obj.stopListening());
   });
 
-  test("#3448 - listenToOnce with space-separated events", 2, function() {
+  QUnit.test('#3448 - listenToOnce with space-separated events', function(assert) {
+    assert.expect(2);
     var one = _.extend({}, Backbone.Events);
     var two = _.extend({}, Backbone.Events);
     var count = 1;
-    one.listenToOnce(two, 'x y', function(n) { ok(n === count++); });
+    one.listenToOnce(two, 'x y', function(n) { assert.ok(n === count++); });
     two.trigger('x', 1);
     two.trigger('x', 1);
     two.trigger('y', 2);

vendor/backbone/test/noconflict.js

@@ -1,12 +1,13 @@
 (function() {
 
-  module("Backbone.noConflict");
+  QUnit.module('Backbone.noConflict');
 
-  test('noConflict', 2, function() {
+  QUnit.test('noConflict', function(assert) {
+    assert.expect(2);
     var noconflictBackbone = Backbone.noConflict();
-    equal(window.Backbone, undefined, 'Returned window.Backbone');
+    assert.equal(window.Backbone, undefined, 'Returned window.Backbone');
     window.Backbone = noconflictBackbone;
-    equal(window.Backbone, noconflictBackbone, 'Backbone is still pointing to the original Backbone');
+    assert.equal(window.Backbone, noconflictBackbone, 'Backbone is still pointing to the original Backbone');
   });
 
 })();

vendor/backbone/test/setup/dom-setup.js

@@ -1,6 +1,4 @@
 $('body').append(
     '<div id="qunit"></div>' +
-    '<div id="qunit-fixture">' +
-        '<div id="testElement"><h1>Test</h1></div>' +
-    '</div>'
-);
+    '<div id="qunit-fixture"></div>'
+);

vendor/backbone/test/setup/environment.js

@@ -8,6 +8,8 @@
   var pushState = history.pushState;
   var replaceState = history.replaceState;
 
+  QUnit.config.noglobals = true;
+
   QUnit.testStart(function() {
     var env = QUnit.config.current.testEnvironment;
 

vendor/backbone/test/sync.js

@@ -1,218 +1,236 @@
 (function() {
 
   var Library = Backbone.Collection.extend({
-    url : function() { return '/library'; }
+    url: function() { return '/library'; }
   });
   var library;
 
   var attrs = {
-    title  : "The Tempest",
-    author : "Bill Shakespeare",
-    length : 123
+    title: 'The Tempest',
+    author: 'Bill Shakespeare',
+    length: 123
   };
 
-  module("Backbone.sync", {
+  QUnit.module('Backbone.sync', {
 
-    setup : function() {
+    beforeEach: function(assert) {
       library = new Library;
       library.create(attrs, {wait: false});
     },
 
-    teardown: function() {
+    afterEach: function(assert) {
       Backbone.emulateHTTP = false;
     }
 
   });
 
-  test("read", 4, function() {
+  QUnit.test('read', function(assert) {
+    assert.expect(4);
     library.fetch();
-    equal(this.ajaxSettings.url, '/library');
-    equal(this.ajaxSettings.type, 'GET');
-    equal(this.ajaxSettings.dataType, 'json');
-    ok(_.isEmpty(this.ajaxSettings.data));
+    assert.equal(this.ajaxSettings.url, '/library');
+    assert.equal(this.ajaxSettings.type, 'GET');
+    assert.equal(this.ajaxSettings.dataType, 'json');
+    assert.ok(_.isEmpty(this.ajaxSettings.data));
   });
 
-  test("passing data", 3, function() {
+  QUnit.test('passing data', function(assert) {
+    assert.expect(3);
     library.fetch({data: {a: 'a', one: 1}});
-    equal(this.ajaxSettings.url, '/library');
-    equal(this.ajaxSettings.data.a, 'a');
-    equal(this.ajaxSettings.data.one, 1);
+    assert.equal(this.ajaxSettings.url, '/library');
+    assert.equal(this.ajaxSettings.data.a, 'a');
+    assert.equal(this.ajaxSettings.data.one, 1);
   });
 
-  test("create", 6, function() {
-    equal(this.ajaxSettings.url, '/library');
-    equal(this.ajaxSettings.type, 'POST');
-    equal(this.ajaxSettings.dataType, 'json');
+  QUnit.test('create', function(assert) {
+    assert.expect(6);
+    assert.equal(this.ajaxSettings.url, '/library');
+    assert.equal(this.ajaxSettings.type, 'POST');
+    assert.equal(this.ajaxSettings.dataType, 'json');
     var data = JSON.parse(this.ajaxSettings.data);
-    equal(data.title, 'The Tempest');
-    equal(data.author, 'Bill Shakespeare');
-    equal(data.length, 123);
+    assert.equal(data.title, 'The Tempest');
+    assert.equal(data.author, 'Bill Shakespeare');
+    assert.equal(data.length, 123);
   });
 
-  test("update", 7, function() {
+  QUnit.test('update', function(assert) {
+    assert.expect(7);
     library.first().save({id: '1-the-tempest', author: 'William Shakespeare'});
-    equal(this.ajaxSettings.url, '/library/1-the-tempest');
-    equal(this.ajaxSettings.type, 'PUT');
-    equal(this.ajaxSettings.dataType, 'json');
+    assert.equal(this.ajaxSettings.url, '/library/1-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'PUT');
+    assert.equal(this.ajaxSettings.dataType, 'json');
     var data = JSON.parse(this.ajaxSettings.data);
-    equal(data.id, '1-the-tempest');
-    equal(data.title, 'The Tempest');
-    equal(data.author, 'William Shakespeare');
-    equal(data.length, 123);
+    assert.equal(data.id, '1-the-tempest');
+    assert.equal(data.title, 'The Tempest');
+    assert.equal(data.author, 'William Shakespeare');
+    assert.equal(data.length, 123);
   });
 
-  test("update with emulateHTTP and emulateJSON", 7, function() {
+  QUnit.test('update with emulateHTTP and emulateJSON', function(assert) {
+    assert.expect(7);
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}, {
       emulateHTTP: true,
       emulateJSON: true
     });
-    equal(this.ajaxSettings.url, '/library/2-the-tempest');
-    equal(this.ajaxSettings.type, 'POST');
-    equal(this.ajaxSettings.dataType, 'json');
-    equal(this.ajaxSettings.data._method, 'PUT');
+    assert.equal(this.ajaxSettings.url, '/library/2-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'POST');
+    assert.equal(this.ajaxSettings.dataType, 'json');
+    assert.equal(this.ajaxSettings.data._method, 'PUT');
     var data = JSON.parse(this.ajaxSettings.data.model);
-    equal(data.id, '2-the-tempest');
-    equal(data.author, 'Tim Shakespeare');
-    equal(data.length, 123);
+    assert.equal(data.id, '2-the-tempest');
+    assert.equal(data.author, 'Tim Shakespeare');
+    assert.equal(data.length, 123);
   });
 
-  test("update with just emulateHTTP", 6, function() {
+  QUnit.test('update with just emulateHTTP', function(assert) {
+    assert.expect(6);
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}, {
       emulateHTTP: true
     });
-    equal(this.ajaxSettings.url, '/library/2-the-tempest');
-    equal(this.ajaxSettings.type, 'POST');
-    equal(this.ajaxSettings.contentType, 'application/json');
+    assert.equal(this.ajaxSettings.url, '/library/2-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'POST');
+    assert.equal(this.ajaxSettings.contentType, 'application/json');
     var data = JSON.parse(this.ajaxSettings.data);
-    equal(data.id, '2-the-tempest');
-    equal(data.author, 'Tim Shakespeare');
-    equal(data.length, 123);
+    assert.equal(data.id, '2-the-tempest');
+    assert.equal(data.author, 'Tim Shakespeare');
+    assert.equal(data.length, 123);
   });
 
-  test("update with just emulateJSON", 6, function() {
+  QUnit.test('update with just emulateJSON', function(assert) {
+    assert.expect(6);
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}, {
       emulateJSON: true
     });
-    equal(this.ajaxSettings.url, '/library/2-the-tempest');
-    equal(this.ajaxSettings.type, 'PUT');
-    equal(this.ajaxSettings.contentType, 'application/x-www-form-urlencoded');
+    assert.equal(this.ajaxSettings.url, '/library/2-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'PUT');
+    assert.equal(this.ajaxSettings.contentType, 'application/x-www-form-urlencoded');
     var data = JSON.parse(this.ajaxSettings.data.model);
-    equal(data.id, '2-the-tempest');
-    equal(data.author, 'Tim Shakespeare');
-    equal(data.length, 123);
+    assert.equal(data.id, '2-the-tempest');
+    assert.equal(data.author, 'Tim Shakespeare');
+    assert.equal(data.length, 123);
   });
 
-  test("read model", 3, function() {
+  QUnit.test('read model', function(assert) {
+    assert.expect(3);
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
     library.first().fetch();
-    equal(this.ajaxSettings.url, '/library/2-the-tempest');
-    equal(this.ajaxSettings.type, 'GET');
-    ok(_.isEmpty(this.ajaxSettings.data));
+    assert.equal(this.ajaxSettings.url, '/library/2-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'GET');
+    assert.ok(_.isEmpty(this.ajaxSettings.data));
   });
 
-  test("destroy", 3, function() {
+  QUnit.test('destroy', function(assert) {
+    assert.expect(3);
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
     library.first().destroy({wait: true});
-    equal(this.ajaxSettings.url, '/library/2-the-tempest');
-    equal(this.ajaxSettings.type, 'DELETE');
-    equal(this.ajaxSettings.data, null);
+    assert.equal(this.ajaxSettings.url, '/library/2-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'DELETE');
+    assert.equal(this.ajaxSettings.data, null);
   });
 
-  test("destroy with emulateHTTP", 3, function() {
+  QUnit.test('destroy with emulateHTTP', function(assert) {
+    assert.expect(3);
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
     library.first().destroy({
       emulateHTTP: true,
       emulateJSON: true
     });
-    equal(this.ajaxSettings.url, '/library/2-the-tempest');
-    equal(this.ajaxSettings.type, 'POST');
-    equal(JSON.stringify(this.ajaxSettings.data), '{"_method":"DELETE"}');
+    assert.equal(this.ajaxSettings.url, '/library/2-the-tempest');
+    assert.equal(this.ajaxSettings.type, 'POST');
+    assert.equal(JSON.stringify(this.ajaxSettings.data), '{"_method":"DELETE"}');
   });
 
-  test("urlError", 2, function() {
+  QUnit.test('urlError', function(assert) {
+    assert.expect(2);
     var model = new Backbone.Model();
-    throws(function() {
+    assert.raises(function() {
       model.fetch();
     });
     model.fetch({url: '/one/two'});
-    equal(this.ajaxSettings.url, '/one/two');
+    assert.equal(this.ajaxSettings.url, '/one/two');
   });
 
-  test("#1052 - `options` is optional.", 0, function() {
+  QUnit.test('#1052 - `options` is optional.', function(assert) {
+    assert.expect(0);
     var model = new Backbone.Model();
     model.url = '/test';
     Backbone.sync('create', model);
   });
 
-  test("Backbone.ajax", 1, function() {
+  QUnit.test('Backbone.ajax', function(assert) {
+    assert.expect(1);
     Backbone.ajax = function(settings){
-      strictEqual(settings.url, '/test');
+      assert.strictEqual(settings.url, '/test');
     };
     var model = new Backbone.Model();
     model.url = '/test';
     Backbone.sync('create', model);
   });
 
-  test("Call provided error callback on error.", 1, function() {
+  QUnit.test('Call provided error callback on error.', function(assert) {
+    assert.expect(1);
     var model = new Backbone.Model;
     model.url = '/test';
     Backbone.sync('read', model, {
-      error: function() { ok(true); }
+      error: function() { assert.ok(true); }
     });
     this.ajaxSettings.error();
   });
 
-  test('Use Backbone.emulateHTTP as default.', 2, function() {
+  QUnit.test('Use Backbone.emulateHTTP as default.', function(assert) {
+    assert.expect(2);
     var model = new Backbone.Model;
     model.url = '/test';
 
     Backbone.emulateHTTP = true;
     model.sync('create', model);
-    strictEqual(this.ajaxSettings.emulateHTTP, true);
+    assert.strictEqual(this.ajaxSettings.emulateHTTP, true);
 
     Backbone.emulateHTTP = false;
     model.sync('create', model);
-    strictEqual(this.ajaxSettings.emulateHTTP, false);
+    assert.strictEqual(this.ajaxSettings.emulateHTTP, false);
   });
 
-  test('Use Backbone.emulateJSON as default.', 2, function() {
+  QUnit.test('Use Backbone.emulateJSON as default.', function(assert) {
+    assert.expect(2);
     var model = new Backbone.Model;
     model.url = '/test';
 
     Backbone.emulateJSON = true;
     model.sync('create', model);
-    strictEqual(this.ajaxSettings.emulateJSON, true);
+    assert.strictEqual(this.ajaxSettings.emulateJSON, true);
 
     Backbone.emulateJSON = false;
     model.sync('create', model);
-    strictEqual(this.ajaxSettings.emulateJSON, false);
+    assert.strictEqual(this.ajaxSettings.emulateJSON, false);
   });
 
-  test("#1756 - Call user provided beforeSend function.", 4, function() {
+  QUnit.test('#1756 - Call user provided beforeSend function.', function(assert) {
+    assert.expect(4);
     Backbone.emulateHTTP = true;
     var model = new Backbone.Model;
     model.url = '/test';
     var xhr = {
       setRequestHeader: function(header, value) {
-        strictEqual(header, 'X-HTTP-Method-Override');
-        strictEqual(value, 'DELETE');
+        assert.strictEqual(header, 'X-HTTP-Method-Override');
+        assert.strictEqual(value, 'DELETE');
       }
     };
     model.sync('delete', model, {
       beforeSend: function(_xhr) {
-        ok(_xhr === xhr);
+        assert.ok(_xhr === xhr);
         return false;
       }
     });
-    strictEqual(this.ajaxSettings.beforeSend(xhr), false);
+    assert.strictEqual(this.ajaxSettings.beforeSend(xhr), false);
   });
 
-  test('#2928 - Pass along `textStatus` and `errorThrown`.', 2, function() {
+  QUnit.test('#2928 - Pass along `textStatus` and `errorThrown`.', function(assert) {
+    assert.expect(2);
     var model = new Backbone.Model;
     model.url = '/test';
     model.on('error', function(model, xhr, options) {
-      strictEqual(options.textStatus, 'textStatus');
-      strictEqual(options.errorThrown, 'errorThrown');
+      assert.strictEqual(options.textStatus, 'textStatus');
+      assert.strictEqual(options.errorThrown, 'errorThrown');
     });
     model.fetch();
     this.ajaxSettings.error({}, 'textStatus', 'errorThrown');

vendor/backbone/test/view.js

@@ -2,58 +2,68 @@
 
   var view;
 
-  module("Backbone.View", {
+  QUnit.module('Backbone.View', {
+
+    beforeEach: function(assert) {
+      $('#qunit-fixture').append(
+        '<div id="testElement"><h1>Test</h1></div>'
+      );
 
-    setup: function() {
       view = new Backbone.View({
-        id        : 'test-view',
-        className : 'test-view',
-        other     : 'non-special-option'
+        id: 'test-view',
+        className: 'test-view',
+        other: 'non-special-option'
       });
     }
 
   });
 
-  test("constructor", 3, function() {
-    equal(view.el.id, 'test-view');
-    equal(view.el.className, 'test-view');
-    equal(view.el.other, void 0);
+  QUnit.test('constructor', function(assert) {
+    assert.expect(3);
+    assert.equal(view.el.id, 'test-view');
+    assert.equal(view.el.className, 'test-view');
+    assert.equal(view.el.other, void 0);
   });
 
-  test("$", 2, function() {
+  QUnit.test('$', function(assert) {
+    assert.expect(2);
     var view = new Backbone.View;
     view.setElement('<p><a><b>test</b></a></p>');
     var result = view.$('a b');
 
-    strictEqual(result[0].innerHTML, 'test');
-    ok(result.length === +result.length);
+    assert.strictEqual(result[0].innerHTML, 'test');
+    assert.ok(result.length === +result.length);
   });
 
-  test("$el", 3, function() {
+  QUnit.test('$el', function(assert) {
+    assert.expect(3);
     var view = new Backbone.View;
     view.setElement('<p><a><b>test</b></a></p>');
-    strictEqual(view.el.nodeType, 1);
+    assert.strictEqual(view.el.nodeType, 1);
 
-    ok(view.$el instanceof Backbone.$);
-    strictEqual(view.$el[0], view.el);
+    assert.ok(view.$el instanceof Backbone.$);
+    assert.strictEqual(view.$el[0], view.el);
   });
 
-  test("initialize", 1, function() {
+  QUnit.test('initialize', function(assert) {
+    assert.expect(1);
     var View = Backbone.View.extend({
       initialize: function() {
         this.one = 1;
       }
     });
 
-    strictEqual(new View().one, 1);
+    assert.strictEqual(new View().one, 1);
   });
 
-  test("render", 1, function() {
+  QUnit.test('render', function(assert) {
+    assert.expect(1);
     var view = new Backbone.View;
-    equal(view.render(), view, '#render returns the view instance');
+    assert.equal(view.render(), view, '#render returns the view instance');
   });
 
-  test("delegateEvents", 6, function() {
+  QUnit.test('delegateEvents', function(assert) {
+    assert.expect(6);
     var counter1 = 0, counter2 = 0;
 
     var view = new Backbone.View({el: '#testElement'});
@@ -64,33 +74,35 @@
 
     view.delegateEvents(events);
     view.$('h1').trigger('click');
-    equal(counter1, 1);
-    equal(counter2, 1);
+    assert.equal(counter1, 1);
+    assert.equal(counter2, 1);
 
     view.$('h1').trigger('click');
-    equal(counter1, 2);
-    equal(counter2, 2);
+    assert.equal(counter1, 2);
+    assert.equal(counter2, 2);
 
     view.delegateEvents(events);
     view.$('h1').trigger('click');
-    equal(counter1, 3);
-    equal(counter2, 3);
+    assert.equal(counter1, 3);
+    assert.equal(counter2, 3);
   });
 
-  test("delegate", 3, function() {
+  QUnit.test('delegate', function(assert) {
+    assert.expect(3);
     var view = new Backbone.View({el: '#testElement'});
     view.delegate('click', 'h1', function() {
-      ok(true);
+      assert.ok(true);
     });
     view.delegate('click', function() {
-      ok(true);
+      assert.ok(true);
     });
     view.$('h1').trigger('click');
 
-    equal(view.delegate(), view, '#delegate returns the view instance');
+    assert.equal(view.delegate(), view, '#delegate returns the view instance');
   });
 
-  test("delegateEvents allows functions for callbacks", 3, function() {
+  QUnit.test('delegateEvents allows functions for callbacks', function(assert) {
+    assert.expect(3);
     var view = new Backbone.View({el: '<p></p>'});
     view.counter = 0;
 
@@ -102,24 +114,26 @@
 
     view.delegateEvents(events);
     view.$el.trigger('click');
-    equal(view.counter, 1);
+    assert.equal(view.counter, 1);
 
     view.$el.trigger('click');
-    equal(view.counter, 2);
+    assert.equal(view.counter, 2);
 
     view.delegateEvents(events);
     view.$el.trigger('click');
-    equal(view.counter, 3);
+    assert.equal(view.counter, 3);
   });
 
 
-  test("delegateEvents ignore undefined methods", 0, function() {
+  QUnit.test('delegateEvents ignore undefined methods', function(assert) {
+    assert.expect(0);
     var view = new Backbone.View({el: '<p></p>'});
     view.delegateEvents({'click': 'undefinedMethod'});
     view.$el.trigger('click');
   });
 
-  test("undelegateEvents", 7, function() {
+  QUnit.test('undelegateEvents', function(assert) {
+    assert.expect(7);
     var counter1 = 0, counter2 = 0;
 
     var view = new Backbone.View({el: '#testElement'});
@@ -130,107 +144,116 @@
 
     view.delegateEvents(events);
     view.$('h1').trigger('click');
-    equal(counter1, 1);
-    equal(counter2, 1);
+    assert.equal(counter1, 1);
+    assert.equal(counter2, 1);
 
     view.undelegateEvents();
     view.$('h1').trigger('click');
-    equal(counter1, 1);
-    equal(counter2, 2);
+    assert.equal(counter1, 1);
+    assert.equal(counter2, 2);
 
     view.delegateEvents(events);
     view.$('h1').trigger('click');
-    equal(counter1, 2);
-    equal(counter2, 3);
+    assert.equal(counter1, 2);
+    assert.equal(counter2, 3);
 
-    equal(view.undelegateEvents(), view, '#undelegateEvents returns the view instance');
+    assert.equal(view.undelegateEvents(), view, '#undelegateEvents returns the view instance');
   });
 
-  test("undelegate", 1, function() {
+  QUnit.test('undelegate', function(assert) {
+    assert.expect(1);
     view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', function() { ok(false); });
-    view.delegate('click', 'h1', function() { ok(false); });
+    view.delegate('click', function() { assert.ok(false); });
+    view.delegate('click', 'h1', function() { assert.ok(false); });
 
     view.undelegate('click');
 
     view.$('h1').trigger('click');
     view.$el.trigger('click');
 
-    equal(view.undelegate(), view, '#undelegate returns the view instance');
+    assert.equal(view.undelegate(), view, '#undelegate returns the view instance');
   });
 
-  test("undelegate with passed handler", 1, function() {
+  QUnit.test('undelegate with passed handler', function(assert) {
+    assert.expect(1);
     view = new Backbone.View({el: '#testElement'});
-    var listener = function() { ok(false); };
+    var listener = function() { assert.ok(false); };
     view.delegate('click', listener);
-    view.delegate('click', function() { ok(true); });
+    view.delegate('click', function() { assert.ok(true); });
     view.undelegate('click', listener);
     view.$el.trigger('click');
   });
 
-  test("undelegate with selector", 2, function() {
+  QUnit.test('undelegate with selector', function(assert) {
+    assert.expect(2);
     view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', function() { ok(true); });
-    view.delegate('click', 'h1', function() { ok(false); });
+    view.delegate('click', function() { assert.ok(true); });
+    view.delegate('click', 'h1', function() { assert.ok(false); });
     view.undelegate('click', 'h1');
     view.$('h1').trigger('click');
     view.$el.trigger('click');
   });
 
-  test("undelegate with handler and selector", 2, function() {
+  QUnit.test('undelegate with handler and selector', function(assert) {
+    assert.expect(2);
     view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', function() { ok(true); });
-    var handler = function(){ ok(false); };
+    view.delegate('click', function() { assert.ok(true); });
+    var handler = function(){ assert.ok(false); };
     view.delegate('click', 'h1', handler);
     view.undelegate('click', 'h1', handler);
     view.$('h1').trigger('click');
     view.$el.trigger('click');
   });
 
-  test("tagName can be provided as a string", 1, function() {
+  QUnit.test('tagName can be provided as a string', function(assert) {
+    assert.expect(1);
     var View = Backbone.View.extend({
       tagName: 'span'
     });
 
-    equal(new View().el.tagName, 'SPAN');
+    assert.equal(new View().el.tagName, 'SPAN');
   });
 
-  test("tagName can be provided as a function", 1, function() {
+  QUnit.test('tagName can be provided as a function', function(assert) {
+    assert.expect(1);
     var View = Backbone.View.extend({
       tagName: function() {
         return 'p';
       }
     });
 
-    ok(new View().$el.is('p'));
+    assert.ok(new View().$el.is('p'));
   });
 
-  test("_ensureElement with DOM node el", 1, function() {
+  QUnit.test('_ensureElement with DOM node el', function(assert) {
+    assert.expect(1);
     var View = Backbone.View.extend({
       el: document.body
     });
 
-    equal(new View().el, document.body);
+    assert.equal(new View().el, document.body);
   });
 
-  test("_ensureElement with string el", 3, function() {
+  QUnit.test('_ensureElement with string el', function(assert) {
+    assert.expect(3);
     var View = Backbone.View.extend({
-      el: "body"
+      el: 'body'
     });
-    strictEqual(new View().el, document.body);
+    assert.strictEqual(new View().el, document.body);
 
     View = Backbone.View.extend({
-      el: "#testElement > h1"
+      el: '#testElement > h1'
     });
-    strictEqual(new View().el, $("#testElement > h1").get(0));
+    assert.strictEqual(new View().el, $('#testElement > h1').get(0));
 
     View = Backbone.View.extend({
-      el: "#nonexistent"
+      el: '#nonexistent'
     });
-    ok(!new View().el);
+    assert.ok(!new View().el);
   });
 
-  test("with className and id functions", 2, function() {
+  QUnit.test('with className and id functions', function(assert) {
+    assert.expect(2);
     var View = Backbone.View.extend({
       className: function() {
         return 'className';
@@ -240,33 +263,54 @@
       }
     });
 
-    strictEqual(new View().el.className, 'className');
-    strictEqual(new View().el.id, 'id');
+    assert.strictEqual(new View().el.className, 'className');
+    assert.strictEqual(new View().el.id, 'id');
   });
 
-  test("with attributes", 2, function() {
+  QUnit.test('with attributes', function(assert) {
+    assert.expect(2);
     var View = Backbone.View.extend({
       attributes: {
-        id: 'id',
+        'id': 'id',
         'class': 'class'
       }
     });
 
-    strictEqual(new View().el.className, 'class');
-    strictEqual(new View().el.id, 'id');
+    assert.strictEqual(new View().el.className, 'class');
+    assert.strictEqual(new View().el.id, 'id');
   });
 
-  test("with attributes as a function", 1, function() {
+  QUnit.test('with attributes as a function', function(assert) {
+    assert.expect(1);
     var View = Backbone.View.extend({
       attributes: function() {
         return {'class': 'dynamic'};
       }
     });
 
-    strictEqual(new View().el.className, 'dynamic');
+    assert.strictEqual(new View().el.className, 'dynamic');
   });
 
-  test("multiple views per element", 3, function() {
+  QUnit.test('should default to className/id properties', function(assert) {
+    assert.expect(4);
+    var View = Backbone.View.extend({
+      className: 'backboneClass',
+      id: 'backboneId',
+      attributes: {
+        'class': 'attributeClass',
+        'id': 'attributeId'
+      }
+    });
+
+    var view = new View;
+    assert.strictEqual(view.el.className, 'backboneClass');
+    assert.strictEqual(view.el.id, 'backboneId');
+    assert.strictEqual(view.$el.attr('class'), 'backboneClass');
+    assert.strictEqual(view.$el.attr('id'), 'backboneId');
+  });
+
+  QUnit.test('multiple views per element', function(assert) {
+    assert.expect(3);
     var count = 0;
     var $el = $('<p></p>');
 
@@ -280,23 +324,24 @@
     });
 
     var view1 = new View;
-    $el.trigger("click");
-    equal(1, count);
+    $el.trigger('click');
+    assert.equal(1, count);
 
     var view2 = new View;
-    $el.trigger("click");
-    equal(3, count);
+    $el.trigger('click');
+    assert.equal(3, count);
 
     view1.delegateEvents();
-    $el.trigger("click");
-    equal(5, count);
+    $el.trigger('click');
+    assert.equal(5, count);
   });
 
-  test("custom events", 2, function() {
+  QUnit.test('custom events', function(assert) {
+    assert.expect(2);
     var View = Backbone.View.extend({
       el: $('body'),
       events: {
-        "fake$event": function() { ok(true); }
+        fake$event: function() { assert.ok(true); }
       }
     });
 
@@ -307,24 +352,26 @@
     $('body').trigger('fake$event');
   });
 
-  test("#1048 - setElement uses provided object.", 2, function() {
+  QUnit.test('#1048 - setElement uses provided object.', function(assert) {
+    assert.expect(2);
     var $el = $('body');
 
     var view = new Backbone.View({el: $el});
-    ok(view.$el === $el);
+    assert.ok(view.$el === $el);
 
     view.setElement($el = $($el));
-    ok(view.$el === $el);
+    assert.ok(view.$el === $el);
   });
 
-  test("#986 - Undelegate before changing element.", 1, function() {
+  QUnit.test('#986 - Undelegate before changing element.', function(assert) {
+    assert.expect(1);
     var button1 = $('<button></button>');
     var button2 = $('<button></button>');
 
     var View = Backbone.View.extend({
       events: {
         click: function(e) {
-          ok(view.el === e.target);
+          assert.ok(view.el === e.target);
         }
       }
     });
@@ -336,23 +383,25 @@
     button2.trigger('click');
   });
 
-  test("#1172 - Clone attributes object", 2, function() {
+  QUnit.test('#1172 - Clone attributes object', function(assert) {
+    assert.expect(2);
     var View = Backbone.View.extend({
       attributes: {foo: 'bar'}
     });
 
     var view1 = new View({id: 'foo'});
-    strictEqual(view1.el.id, 'foo');
+    assert.strictEqual(view1.el.id, 'foo');
 
     var view2 = new View();
-    ok(!view2.el.id);
+    assert.ok(!view2.el.id);
   });
 
-  test("views stopListening", 0, function() {
+  QUnit.test('views stopListening', function(assert) {
+    assert.expect(0);
     var View = Backbone.View.extend({
       initialize: function() {
-        this.listenTo(this.model, 'all x', function(){ ok(false); });
-        this.listenTo(this.collection, 'all x', function(){ ok(false); });
+        this.listenTo(this.model, 'all x', function(){ assert.ok(false); });
+        this.listenTo(this.collection, 'all x', function(){ assert.ok(false); });
       }
     });
 
@@ -366,19 +415,21 @@
     view.collection.trigger('x');
   });
 
-  test("Provide function for el.", 2, function() {
+  QUnit.test('Provide function for el.', function(assert) {
+    assert.expect(2);
     var View = Backbone.View.extend({
       el: function() {
-        return "<p><a></a></p>";
+        return '<p><a></a></p>';
       }
     });
 
     var view = new View;
-    ok(view.$el.is('p'));
-    ok(view.$el.has('a'));
+    assert.ok(view.$el.is('p'));
+    assert.ok(view.$el.has('a'));
   });
 
-  test("events passed in options", 1, function() {
+  QUnit.test('events passed in options', function(assert) {
+    assert.expect(1);
     var counter = 0;
 
     var View = Backbone.View.extend({
@@ -395,32 +446,34 @@
     });
 
     view.$('h1').trigger('click').trigger('click');
-    equal(counter, 2);
+    assert.equal(counter, 2);
   });
 
-  test("remove", 2, function() {
+  QUnit.test('remove', function(assert) {
+    assert.expect(2);
     var view = new Backbone.View;
     document.body.appendChild(view.el);
 
-    view.delegate('click', function() { ok(false); });
-    view.listenTo(view, 'all x', function() { ok(false); });
+    view.delegate('click', function() { assert.ok(false); });
+    view.listenTo(view, 'all x', function() { assert.ok(false); });
 
-    equal(view.remove(), view, '#remove returns the view instance');
+    assert.equal(view.remove(), view, '#remove returns the view instance');
     view.$el.trigger('click');
     view.trigger('x');
 
     // In IE8 and below, parentNode still exists but is not document.body.
-    notEqual(view.el.parentNode, document.body);
+    assert.notEqual(view.el.parentNode, document.body);
   });
 
-  test("setElement", 3, function() {
+  QUnit.test('setElement', function(assert) {
+    assert.expect(3);
     var view = new Backbone.View({
       events: {
-        click: function() { ok(false); }
+        click: function() { assert.ok(false); }
       }
     });
     view.events = {
-      click: function() { ok(true); }
+      click: function() { assert.ok(true); }
     };
     var oldEl = view.el;
     var $oldEl = view.$el;
@@ -430,8 +483,8 @@
     $oldEl.click();
     view.$el.click();
 
-    notEqual(oldEl, view.el);
-    notEqual($oldEl, view.$el);
+    assert.notEqual(oldEl, view.el);
+    assert.notEqual($oldEl, view.$el);
   });
 
 })();

vendor/benchmark.js/LICENSE

@@ -1,4 +1,4 @@
-Copyright 2010-2015 Mathias Bynens <http://mathiasbynens.be/>
+Copyright 2010-2016 Mathias Bynens <https://mathiasbynens.be/>
 Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
 Modified by John-David Dalton <http://allyoucanleet.com/>
 

vendor/benchmark.js/benchmark.js

@@ -1,9 +1,9 @@
 /*!
- * Benchmark.js v2.0.0-pre <http://benchmarkjs.com/>
- * Copyright 2010-2015 Mathias Bynens <http://mths.be/>
+ * Benchmark.js v2.1.0 <https://benchmarkjs.com/>
+ * Copyright 2010-2016 Mathias Bynens <https://mths.be/>
  * Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
  * Modified by John-David Dalton <http://allyoucanleet.com/>
- * Available under MIT license <http://mths.be/mit>
+ * Available under MIT license <https://mths.be/mit>
  */
 ;(function() {
   'use strict';
@@ -38,7 +38,7 @@
   /** Detect free variable `require`. */
   var freeRequire = typeof require == 'function' && require;
 
-  /** Used to assign each benchmark an incrimented id. */
+  /** Used to assign each benchmark an incremented id. */
   var counter = 0;
 
   /** Detect the popular CommonJS extension `module.exports`. */
@@ -53,8 +53,8 @@
   /** Used to assign default `context` object properties. */
   var contextProps = [
     'Array', 'Date', 'Function', 'Math', 'Object', 'RegExp', 'String', '_',
-    'clearTimeout', 'chrome', 'chromium', 'document', 'java', 'navigator',
-    'phantom', 'platform', 'process', 'runtime', 'setTimeout'
+    'clearTimeout', 'chrome', 'chromium', 'document', 'navigator', 'phantom',
+    'platform', 'process', 'runtime', 'setTimeout'
   ];
 
   /** Used to avoid hz of Infinity. */
@@ -201,14 +201,6 @@
        */
       support.browser = doc && isHostType(context, 'navigator') && !isHostType(context, 'phantom');
 
-      /**
-       * Detect if Java is enabled/exposed.
-       *
-       * @memberOf Benchmark.support
-       * @type boolean
-       */
-      support.java = isClassOf(context.java, 'JavaPackage');
-
       /**
        * Detect if the Timers API exists.
        *
@@ -217,14 +209,6 @@
        */
       support.timeout = isHostType(context, 'setTimeout') && isHostType(context, 'clearTimeout');
 
-      /**
-       * Detect if `Array#unshift` returns the new length of the array (all but IE < 8).
-       *
-       * @memberOf Benchmark.support
-       * @type boolean
-       */
-      support.unshiftResult = !![].unshift(1);
-
       /**
        * Detect if function decompilation is support.
        *
@@ -293,8 +277,7 @@
      * methods are:
      * [`each/forEach`](https://lodash.com/docs#forEach), [`forOwn`](https://lodash.com/docs#forOwn),
      * [`has`](https://lodash.com/docs#has), [`indexOf`](https://lodash.com/docs#indexOf),
-     * [`map`](https://lodash.com/docs#map), [`pluck`](https://lodash.com/docs#pluck),
-     * and [`reduce`](https://lodash.com/docs#reduce)
+     * [`map`](https://lodash.com/docs#map), and [`reduce`](https://lodash.com/docs#reduce)
      *
      * @constructor
      * @param {string} name A name to identify the benchmark.
@@ -371,7 +354,7 @@
       var bench = this;
 
       // Allow instance creation without the `new` operator.
-      if (bench == null || bench.constructor != Benchmark) {
+      if (!(bench instanceof Benchmark)) {
         return new Benchmark(name, fn, options);
       }
       // Juggle arguments.
@@ -412,7 +395,7 @@
      */
     function Deferred(clone) {
       var deferred = this;
-      if (deferred == null || deferred.constructor != Deferred) {
+      if (!(deferred instanceof Deferred)) {
         return new Deferred(clone);
       }
       deferred.benchmark = clone;
@@ -431,9 +414,9 @@
       if (type instanceof Event) {
         return type;
       }
-      return (event == null || event.constructor != Event)
-        ? new Event(type)
-        : _.assign(event, { 'timeStamp': _.now() }, typeof type == 'string' ? { 'type': type } : type);
+      return (event instanceof Event)
+        ? _.assign(event, { 'timeStamp': _.now() }, typeof type == 'string' ? { 'type': type } : type)
+        : new Event(type);
     }
 
     /**
@@ -442,8 +425,7 @@
      * Note: Each Suite instance has a handful of wrapped lodash methods to
      * make working with Suites easier. The wrapped lodash methods are:
      * [`each/forEach`](https://lodash.com/docs#forEach), [`indexOf`](https://lodash.com/docs#indexOf),
-     * [`map`](https://lodash.com/docs#map), [`pluck`](https://lodash.com/docs#pluck),
-     * and [`reduce`](https://lodash.com/docs#reduce)
+     * [`map`](https://lodash.com/docs#map), and [`reduce`](https://lodash.com/docs#reduce)
      *
      * @constructor
      * @memberOf Benchmark
@@ -483,7 +465,7 @@
       var suite = this;
 
       // Allow instance creation without the `new` operator.
-      if (suite == null || suite.constructor != Suite) {
+      if (!(suite instanceof Suite)) {
         return new Suite(name, options);
       }
       // Juggle arguments.
@@ -507,7 +489,7 @@
      * @param {*} value The value to clone.
      * @returns {*} The cloned value.
      */
-    var cloneDeep = _.partial(_.cloneDeep, _, function(value) {
+    var cloneDeep = _.partial(_.cloneDeepWith, _, function(value) {
       // Only clone primitives, arrays, and plain objects.
       return (_.isObject(value) && !_.isArray(value) && !_.isPlainObject(value))
         ? value
@@ -758,7 +740,6 @@
      * @memberOf Benchmark
      * @param {Array} array The array to iterate over.
      * @param {Function|string} callback The function/alias called per iteration.
-     * @param {*} thisArg The `this` binding for the callback.
      * @returns {Array} A new array of values that passed callback filter.
      * @example
      *
@@ -776,11 +757,11 @@
      * // get benchmarks that completed without erroring
      * Benchmark.filter(benches, 'successful');
      */
-    function filter(array, callback, thisArg) {
+    function filter(array, callback) {
       if (callback === 'successful') {
         // Callback to exclude those that are errored, unrun, or have hz of Infinity.
         callback = function(bench) {
-          return bench.cycles && _.isFinite(bench.hz);
+          return bench.cycles && _.isFinite(bench.hz) && !bench.error;
         };
       }
       else if (callback === 'fastest' || callback === 'slowest') {
@@ -794,7 +775,7 @@
           return result[0].compare(bench) == 0;
         });
       }
-      return _.filter(array, callback, thisArg);
+      return _.filter(array, callback);
     }
 
     /**
@@ -931,7 +912,7 @@
       function isAsync(object) {
         // Avoid using `instanceof` here because of IE memory leak issues with host objects.
         var async = args[0] && args[0].async;
-        return Object(object).constructor == Benchmark && name == 'run' &&
+        return name == 'run' && (object instanceof Benchmark) &&
           ((async == null ? object.options.async : async) && support.timeout || object.defer);
       }
 
@@ -950,7 +931,6 @@
           ? index
           : (index = false);
       }
-
       // Juggle arguments.
       if (_.isString(name)) {
         // 2 arguments (array, name).
@@ -962,7 +942,6 @@
         args = _.isArray(args = 'args' in options ? options.args : []) ? args : [args];
         queued = options.queued;
       }
-
       // Start iterating over the array.
       if (raiseIndex() !== false) {
         // Emit "start" event.
@@ -972,7 +951,7 @@
         options.onStart.call(benches, Event(eventProps));
 
         // End early if the suite was aborted in an "onStart" listener.
-        if (benches.aborted && benches.constructor == Suite && name == 'run') {
+        if (name == 'run' && (benches instanceof Suite) && benches.aborted) {
           // Emit "cycle" event.
           eventProps.type = 'cycle';
           options.onCycle.call(benches, Event(eventProps));
@@ -1440,7 +1419,7 @@
       function getZ(u) {
         return (u - ((size1 * size2) / 2)) / sqrt((size1 * size2 * (size1 + size2 + 1)) / 12);
       }
-      // Reject the null hyphothesis the two samples come from the
+      // Reject the null hypothesis the two samples come from the
       // same population (i.e. have the same median) if...
       if (size1 + size2 > 30) {
         // ...the z-stat is greater than 1.96 or less than -1.96
@@ -1544,7 +1523,7 @@
           id = bench.id,
           stats = bench.stats,
           size = stats.sample.length,
-          pm = support.java ? '+/-' : '\xb1',
+          pm = '\xb1',
           result = bench.name || (_.isNaN(id) ? id : '<Test #' + id + '>');
 
       if (error) {
@@ -1566,8 +1545,7 @@
      * @returns {number} The time taken.
      */
     function clock() {
-      var applet,
-          options = Benchmark.options,
+      var options = Benchmark.options,
           templateData = {},
           timers = [{ 'ns': timer.ns, 'res': max(0.0015, getRes('ms')), 'unit': 'ms' }];
 
@@ -1590,16 +1568,6 @@
         // Init `minTime` if needed.
         clone.minTime = bench.minTime || (bench.minTime = bench.options.minTime = options.minTime);
 
-        // Repair nanosecond timer.
-        // Some Chrome builds erase the `ns` variable after millions of executions.
-        if (applet) {
-          try {
-            timer.ns.nanoTime();
-          } catch(e) {
-            // Use non-element to avoid issues with libs that augment them.
-            timer.ns = new applet.Packages.nano;
-          }
-        }
         // Compile in setup/teardown functions and the test loop.
         // Create a new compiled test, instead of using the cached `bench.compiled`,
         // to avoid potential engine optimizations enabled over the life of the test.
@@ -1696,17 +1664,10 @@
 
         // Use API of chosen timer.
         if (timer.unit == 'ns') {
-          if (timer.ns.nanoTime) {
-            _.assign(templateData, {
-              'begin': interpolate('s#=n#.nanoTime()'),
-              'end': interpolate('r#=(n#.nanoTime()-s#)/1e9')
-            });
-          } else {
-            _.assign(templateData, {
-              'begin': interpolate('s#=n#()'),
-              'end': interpolate('r#=n#(s#);r#=r#[0]+(r#[1]/1e9)')
-            });
-          }
+          _.assign(templateData, {
+            'begin': interpolate('s#=n#()'),
+            'end': interpolate('r#=n#(s#);r#=r#[0]+(r#[1]/1e9)')
+          });
         }
         else if (timer.unit == 'us') {
           if (timer.ns.stop) {
@@ -1777,14 +1738,9 @@
           }
           else if (unit == 'ns') {
             divisor = 1e9;
-            if (ns.nanoTime) {
-              begin = ns.nanoTime();
-              while (!(measured = ns.nanoTime() - begin)) {}
-            } else {
-              begin = (begin = ns())[0] + (begin[1] / divisor);
-              while (!(measured = ((measured = ns())[0] + (measured[1] / divisor)) - begin)) {}
-              divisor = 1;
-            }
+            begin = (begin = ns())[0] + (begin[1] / divisor);
+            while (!(measured = ((measured = ns())[0] + (measured[1] / divisor)) - begin)) {}
+            divisor = 1;
           }
           else if (ns.now) {
             begin = ns.now();
@@ -1794,8 +1750,7 @@
             begin = new ns().getTime();
             while (!(measured = new ns().getTime() - begin)) {}
           }
-          // Check for broken timers (`nanoTime` may have issues).
-          // For more information see http://alivebutsleepy.srnet.cz/unreliable-system-nanotime/.
+          // Check for broken timers.
           if (measured > 0) {
             sample.push(measured);
           } else {
@@ -1817,18 +1772,6 @@
 
       /*----------------------------------------------------------------------*/
 
-      // Detect nanosecond support from a Java applet.
-      _.each(doc && doc.applets || [], function(element) {
-        return !(timer.ns = applet = 'nanoTime' in element && element);
-      });
-
-      // Check type in case Safari returns an object instead of a number.
-      try {
-        if (typeof timer.ns.nanoTime() == 'number') {
-          timers.push({ 'ns': timer.ns, 'res': getRes('ns'), 'unit': 'ns' });
-        }
-      } catch(e) {}
-
       // Detect Chrome's microsecond timer:
       // enable benchmarking via the --enable-benchmarking command
       // line switch in at least Chrome 7 to use chrome.Interval
@@ -1847,12 +1790,8 @@
         timers.push({ 'ns': timer.ns,  'res': getRes('us'), 'unit': 'us' });
       }
       // Pick timer with highest resolution.
-      timer = _.min(timers, 'res');
+      timer = _.minBy(timers, 'res');
 
-      // Remove unused applet.
-      if (timer.unit != 'ns' && applet) {
-        applet = destroyElement(applet);
-      }
       // Error if there are no working timers.
       if (timer.res == Infinity) {
         throw new Error('Benchmark.js was unable to find a working timer.');
@@ -2034,7 +1973,6 @@
         deferred = clone;
         clone = clone.benchmark;
       }
-
       var clocked,
           cycles,
           divisor,
@@ -2065,7 +2003,6 @@
           }
         }
       }
-
       // Continue, if not errored.
       if (clone.running) {
         // Compute the time taken to complete last test cycle.
@@ -2085,7 +2022,7 @@
           if (!clocked && (divisor = divisors[clone.cycles]) != null) {
             count = floor(4e6 / divisor);
           }
-          // Calculate how many more iterations it will take to achive the `minTime`.
+          // Calculate how many more iterations it will take to achieve the `minTime`.
           if (count <= clone.count) {
             count += Math.ceil((minTime - clocked) / period);
           }
@@ -2314,7 +2251,7 @@
 
       /**
        * Platform object with properties describing things like browser name,
-       * version, and operating system. See [`platform.js`](http://mths.be/platform).
+       * version, and operating system. See [`platform.js`](https://mths.be/platform).
        *
        * @static
        * @memberOf Benchmark
@@ -2341,7 +2278,7 @@
        * @memberOf Benchmark
        * @type string
        */
-      'version': '2.0.0-pre'
+      'version': '2.1.0'
     });
 
     _.assign(Benchmark, {
@@ -2354,7 +2291,7 @@
     });
 
     // Add lodash methods to Benchmark.
-    _.each(['each', 'forEach', 'forOwn', 'has', 'indexOf', 'map', 'pluck', 'reduce'], function(methodName) {
+    _.each(['each', 'forEach', 'forOwn', 'has', 'indexOf', 'map', 'reduce'], function(methodName) {
       Benchmark[methodName] = _[methodName];
     });
 
@@ -2802,7 +2739,7 @@
     /*------------------------------------------------------------------------*/
 
     // Add lodash methods as Suite methods.
-    _.each(['each', 'forEach', 'indexOf', 'map', 'pluck', 'reduce'], function(methodName) {
+    _.each(['each', 'forEach', 'indexOf', 'map', 'reduce'], function(methodName) {
       var func = _[methodName];
       Suite.prototype[methodName] = function() {
         var args = [this];
@@ -2813,30 +2750,28 @@
 
     // Avoid array-like object bugs with `Array#shift` and `Array#splice`
     // in Firefox < 10 and IE < 9.
-    if (!_.support.spliceObjects) {
-      _.each(['pop', 'shift', 'splice'], function(methodName) {
-        var func = arrayRef[methodName];
+    _.each(['pop', 'shift', 'splice'], function(methodName) {
+      var func = arrayRef[methodName];
 
-        Suite.prototype[methodName] = function() {
-          var value = this,
-              result = func.apply(value, arguments);
+      Suite.prototype[methodName] = function() {
+        var value = this,
+            result = func.apply(value, arguments);
+
+        if (value.length === 0) {
+          delete value[0];
+        }
+        return result;
+      };
+    });
 
-          if (value.length === 0) {
-            delete value[0];
-          }
-          return result;
-        };
-      });
-    }
     // Avoid buggy `Array#unshift` in IE < 8 which doesn't return the new
     // length of the array.
-    if (!support.unshiftResult) {
-      Suite.prototype.unshift = function() {
-        var value = this;
-        unshift.apply(value, arguments);
-        return value.length;
-      };
-    }
+    Suite.prototype.unshift = function() {
+      var value = this;
+      unshift.apply(value, arguments);
+      return value.length;
+    };
+
     return Benchmark;
   }
 
@@ -2858,17 +2793,15 @@
 
     // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
     if (freeExports && freeModule) {
-      // Export for Node.js or RingoJS.
+      // Export for Node.js.
       if (moduleExports) {
         (freeModule.exports = Benchmark).Benchmark = Benchmark;
       }
-      // Export for Rhino with CommonJS support.
-      else {
-        freeExports.Benchmark = Benchmark;
-      }
+      // Export for CommonJS support.
+      freeExports.Benchmark = Benchmark;
     }
     else {
-      // Export for a browser or Rhino.
+      // Export to the global object.
       root.Benchmark = Benchmark;
     }
   }

vendor/underscore/test/arrays.js

@@ -3,156 +3,159 @@
 
   QUnit.module('Arrays');
 
-  test('first', function() {
-    equal(_.first([1, 2, 3]), 1, 'can pull out the first element of an array');
-    equal(_([1, 2, 3]).first(), 1, 'can perform OO-style "first()"');
-    deepEqual(_.first([1, 2, 3], 0), [], 'can pass an index to first');
-    deepEqual(_.first([1, 2, 3], 2), [1, 2], 'can pass an index to first');
-    deepEqual(_.first([1, 2, 3], 5), [1, 2, 3], 'can pass an index to first');
+  QUnit.test('first', function(assert) {
+    assert.equal(_.first([1, 2, 3]), 1, 'can pull out the first element of an array');
+    assert.equal(_([1, 2, 3]).first(), 1, 'can perform OO-style "first()"');
+    assert.deepEqual(_.first([1, 2, 3], 0), [], 'returns an empty array when n <= 0 (0 case)');
+    assert.deepEqual(_.first([1, 2, 3], -1), [], 'returns an empty array when n <= 0 (negative case)');
+    assert.deepEqual(_.first([1, 2, 3], 2), [1, 2], 'can fetch the first n elements');
+    assert.deepEqual(_.first([1, 2, 3], 5), [1, 2, 3], 'returns the whole array if n > length');
     var result = (function(){ return _.first(arguments); }(4, 3, 2, 1));
-    equal(result, 4, 'works on an arguments object.');
+    assert.equal(result, 4, 'works on an arguments object');
     result = _.map([[1, 2, 3], [1, 2, 3]], _.first);
-    deepEqual(result, [1, 1], 'works well with _.map');
-    result = (function() { return _.first([1, 2, 3], 2); }());
-    deepEqual(result, [1, 2]);
-
-    equal(_.first(null), undefined, 'handles nulls');
-    strictEqual(_.first([1, 2, 3], -1).length, 0);
+    assert.deepEqual(result, [1, 1], 'works well with _.map');
+    assert.equal(_.first(null), void 0, 'returns undefined when called on null');
   });
 
-  test('head', function() {
-    strictEqual(_.first, _.head, 'alias for first');
+  QUnit.test('head', function(assert) {
+    assert.strictEqual(_.head, _.first, 'is an alias for first');
   });
 
-  test('take', function() {
-    strictEqual(_.first, _.take, 'alias for first');
+  QUnit.test('take', function(assert) {
+    assert.strictEqual(_.take, _.first, 'is an alias for first');
   });
 
-  test('rest', function() {
+  QUnit.test('rest', function(assert) {
     var numbers = [1, 2, 3, 4];
-    deepEqual(_.rest(numbers), [2, 3, 4], 'working rest()');
-    deepEqual(_.rest(numbers, 0), [1, 2, 3, 4], 'working rest(0)');
-    deepEqual(_.rest(numbers, 2), [3, 4], 'rest can take an index');
+    assert.deepEqual(_.rest(numbers), [2, 3, 4], 'fetches all but the first element');
+    assert.deepEqual(_.rest(numbers, 0), [1, 2, 3, 4], 'returns the whole array when index is 0');
+    assert.deepEqual(_.rest(numbers, 2), [3, 4], 'returns elements starting at the given index');
     var result = (function(){ return _(arguments).rest(); }(1, 2, 3, 4));
-    deepEqual(result, [2, 3, 4], 'works on arguments object');
+    assert.deepEqual(result, [2, 3, 4], 'works on an arguments object');
     result = _.map([[1, 2, 3], [1, 2, 3]], _.rest);
-    deepEqual(_.flatten(result), [2, 3, 2, 3], 'works well with _.map');
-    result = (function(){ return _(arguments).rest(); }(1, 2, 3, 4));
-    deepEqual(result, [2, 3, 4], 'works on arguments object');
+    assert.deepEqual(_.flatten(result), [2, 3, 2, 3], 'works well with _.map');
   });
 
-  test('tail', function() {
-    strictEqual(_.rest, _.tail, 'alias for rest');
+  QUnit.test('tail', function(assert) {
+    assert.strictEqual(_.tail, _.rest, 'is an alias for rest');
   });
 
-  test('drop', function() {
-    strictEqual(_.rest, _.drop, 'alias for rest');
+  QUnit.test('drop', function(assert) {
+    assert.strictEqual(_.drop, _.rest, 'is an alias for rest');
   });
 
-  test('initial', function() {
-    deepEqual(_.initial([1, 2, 3, 4, 5]), [1, 2, 3, 4], 'working initial()');
-    deepEqual(_.initial([1, 2, 3, 4], 2), [1, 2], 'initial can take an index');
-    deepEqual(_.initial([1, 2, 3, 4], 6), [], 'initial can take a large index');
+  QUnit.test('initial', function(assert) {
+    assert.deepEqual(_.initial([1, 2, 3, 4, 5]), [1, 2, 3, 4], 'returns all but the last element');
+    assert.deepEqual(_.initial([1, 2, 3, 4], 2), [1, 2], 'returns all but the last n elements');
+    assert.deepEqual(_.initial([1, 2, 3, 4], 6), [], 'returns an empty array when n > length');
     var result = (function(){ return _(arguments).initial(); }(1, 2, 3, 4));
-    deepEqual(result, [1, 2, 3], 'initial works on arguments object');
+    assert.deepEqual(result, [1, 2, 3], 'works on an arguments object');
     result = _.map([[1, 2, 3], [1, 2, 3]], _.initial);
-    deepEqual(_.flatten(result), [1, 2, 1, 2], 'initial works with _.map');
+    assert.deepEqual(_.flatten(result), [1, 2, 1, 2], 'works well with _.map');
   });
 
-  test('last', function() {
-    equal(_.last([1, 2, 3]), 3, 'can pull out the last element of an array');
-    deepEqual(_.last([1, 2, 3], 0), [], 'can pass an index to last');
-    deepEqual(_.last([1, 2, 3], 2), [2, 3], 'can pass an index to last');
-    deepEqual(_.last([1, 2, 3], 5), [1, 2, 3], 'can pass an index to last');
+  QUnit.test('last', function(assert) {
+    assert.equal(_.last([1, 2, 3]), 3, 'can pull out the last element of an array');
+    assert.equal(_([1, 2, 3]).last(), 3, 'can perform OO-style "last()"');
+    assert.deepEqual(_.last([1, 2, 3], 0), [], 'returns an empty array when n <= 0 (0 case)');
+    assert.deepEqual(_.last([1, 2, 3], -1), [], 'returns an empty array when n <= 0 (negative case)');
+    assert.deepEqual(_.last([1, 2, 3], 2), [2, 3], 'can fetch the last n elements');
+    assert.deepEqual(_.last([1, 2, 3], 5), [1, 2, 3], 'returns the whole array if n > length');
     var result = (function(){ return _(arguments).last(); }(1, 2, 3, 4));
-    equal(result, 4, 'works on an arguments object');
+    assert.equal(result, 4, 'works on an arguments object');
     result = _.map([[1, 2, 3], [1, 2, 3]], _.last);
-    deepEqual(result, [3, 3], 'works well with _.map');
-
-    equal(_.last(null), undefined, 'handles nulls');
-    strictEqual(_.last([1, 2, 3], -1).length, 0);
+    assert.deepEqual(result, [3, 3], 'works well with _.map');
+    assert.equal(_.last(null), void 0, 'returns undefined when called on null');
   });
 
-  test('compact', function() {
-    equal(_.compact([0, 1, false, 2, false, 3]).length, 3, 'can trim out all falsy values');
-    var result = (function(){ return _.compact(arguments).length; }(0, 1, false, 2, false, 3));
-    equal(result, 3, 'works on an arguments object');
+  QUnit.test('compact', function(assert) {
+    assert.deepEqual(_.compact([1, false, null, 0, '', void 0, NaN, 2]), [1, 2], 'removes all falsy values');
+    var result = (function(){ return _.compact(arguments); }(0, 1, false, 2, false, 3));
+    assert.deepEqual(result, [1, 2, 3], 'works on an arguments object');
+    result = _.map([[1, false, false], [false, false, 3]], _.compact);
+    assert.deepEqual(result, [[1], [3]], 'works well with _.map');
   });
 
-  test('flatten', function() {
-    deepEqual(_.flatten(null), [], 'Flattens supports null');
-    deepEqual(_.flatten(void 0), [], 'Flattens supports undefined');
+  QUnit.test('flatten', function(assert) {
+    assert.deepEqual(_.flatten(null), [], 'supports null');
+    assert.deepEqual(_.flatten(void 0), [], 'supports undefined');
 
-    deepEqual(_.flatten([[], [[]], []]), [], 'Flattens empty arrays');
-    deepEqual(_.flatten([[], [[]], []], true), [[]], 'Flattens empty arrays');
+    assert.deepEqual(_.flatten([[], [[]], []]), [], 'supports empty arrays');
+    assert.deepEqual(_.flatten([[], [[]], []], true), [[]], 'can shallowly flatten empty arrays');
 
     var list = [1, [2], [3, [[[4]]]]];
-    deepEqual(_.flatten(list), [1, 2, 3, 4], 'can flatten nested arrays');
-    deepEqual(_.flatten(list, true), [1, 2, 3, [[[4]]]], 'can shallowly flatten nested arrays');
+    assert.deepEqual(_.flatten(list), [1, 2, 3, 4], 'can flatten nested arrays');
+    assert.deepEqual(_.flatten(list, true), [1, 2, 3, [[[4]]]], 'can shallowly flatten nested arrays');
     var result = (function(){ return _.flatten(arguments); }(1, [2], [3, [[[4]]]]));
-    deepEqual(result, [1, 2, 3, 4], 'works on an arguments object');
+    assert.deepEqual(result, [1, 2, 3, 4], 'works on an arguments object');
     list = [[1], [2], [3], [[4]]];
-    deepEqual(_.flatten(list, true), [1, 2, 3, [4]], 'can shallowly flatten arrays containing only other arrays');
+    assert.deepEqual(_.flatten(list, true), [1, 2, 3, [4]], 'can shallowly flatten arrays containing only other arrays');
 
-    equal(_.flatten([_.range(10), _.range(10), 5, 1, 3], true).length, 23);
-    equal(_.flatten([_.range(10), _.range(10), 5, 1, 3]).length, 23);
-    equal(_.flatten([new Array(1000000), _.range(56000), 5, 1, 3]).length, 1056003, 'Flatten can handle massive collections');
-    equal(_.flatten([new Array(1000000), _.range(56000), 5, 1, 3], true).length, 1056003, 'Flatten can handle massive collections');
+    assert.equal(_.flatten([_.range(10), _.range(10), 5, 1, 3], true).length, 23, 'can flatten medium length arrays');
+    assert.equal(_.flatten([_.range(10), _.range(10), 5, 1, 3]).length, 23, 'can shallowly flatten medium length arrays');
+    assert.equal(_.flatten([new Array(1000000), _.range(56000), 5, 1, 3]).length, 1056003, 'can handle massive arrays');
+    assert.equal(_.flatten([new Array(1000000), _.range(56000), 5, 1, 3], true).length, 1056003, 'can handle massive arrays in shallow mode');
+
+    var x = _.range(100000);
+    for (var i = 0; i < 1000; i++) x = [x];
+    assert.deepEqual(_.flatten(x), _.range(100000), 'can handle very deep arrays');
+    assert.deepEqual(_.flatten(x, true), x[0], 'can handle very deep arrays in shallow mode');
   });
 
-  test('without', function() {
+  QUnit.test('without', function(assert) {
     var list = [1, 2, 1, 0, 3, 1, 4];
-    deepEqual(_.without(list, 0, 1), [2, 3, 4], 'can remove all instances of an object');
+    assert.deepEqual(_.without(list, 0, 1), [2, 3, 4], 'removes all instances of the given values');
     var result = (function(){ return _.without(arguments, 0, 1); }(1, 2, 1, 0, 3, 1, 4));
-    deepEqual(result, [2, 3, 4], 'works on an arguments object');
+    assert.deepEqual(result, [2, 3, 4], 'works on an arguments object');
 
-    list = [{one : 1}, {two : 2}];
-    equal(_.without(list, {one : 1}).length, 2, 'uses real object identity for comparisons.');
-    equal(_.without(list, list[0]).length, 1, 'ditto.');
+    list = [{one: 1}, {two: 2}];
+    assert.deepEqual(_.without(list, {one: 1}), list, 'compares objects by reference (value case)');
+    assert.deepEqual(_.without(list, list[0]), [{two: 2}], 'compares objects by reference (reference case)');
   });
 
-  test('sortedIndex', function() {
-    var numbers = [10, 20, 30, 40, 50], num = 35;
-    var indexForNum = _.sortedIndex(numbers, num);
-    equal(indexForNum, 3, '35 should be inserted at index 3');
-
+  QUnit.test('sortedIndex', function(assert) {
+    var numbers = [10, 20, 30, 40, 50];
+    var indexFor35 = _.sortedIndex(numbers, 35);
+    assert.equal(indexFor35, 3, 'finds the index at which a value should be inserted to retain order');
     var indexFor30 = _.sortedIndex(numbers, 30);
-    equal(indexFor30, 2, '30 should be inserted at index 2');
+    assert.equal(indexFor30, 2, 'finds the smallest index at which a value could be inserted to retain order');
 
     var objects = [{x: 10}, {x: 20}, {x: 30}, {x: 40}];
     var iterator = function(obj){ return obj.x; };
-    strictEqual(_.sortedIndex(objects, {x: 25}, iterator), 2);
-    strictEqual(_.sortedIndex(objects, {x: 35}, 'x'), 3);
+    assert.strictEqual(_.sortedIndex(objects, {x: 25}, iterator), 2, 'uses the result of `iterator` for order comparisons');
+    assert.strictEqual(_.sortedIndex(objects, {x: 35}, 'x'), 3, 'when `iterator` is a string, uses that key for order comparisons');
 
     var context = {1: 2, 2: 3, 3: 4};
     iterator = function(obj){ return this[obj]; };
-    strictEqual(_.sortedIndex([1, 3], 2, iterator, context), 1);
+    assert.strictEqual(_.sortedIndex([1, 3], 2, iterator, context), 1, 'can execute its iterator in the given context');
 
-    var values = [0, 1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535, 131071, 262143, 524287, 1048575, 2097151, 4194303, 8388607, 16777215, 33554431, 67108863, 134217727, 268435455, 536870911, 1073741823, 2147483647];
-    var array = Array(Math.pow(2, 32) - 1);
+    var values = [0, 1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535, 131071, 262143, 524287,
+        1048575, 2097151, 4194303, 8388607, 16777215, 33554431, 67108863, 134217727, 268435455, 536870911, 1073741823, 2147483647];
+    var largeArray = Array(Math.pow(2, 32) - 1);
     var length = values.length;
+    // Sparsely populate `array`
     while (length--) {
-      array[values[length]] = values[length];
+      largeArray[values[length]] = values[length];
     }
-    equal(_.sortedIndex(array, 2147483648), 2147483648, 'should work with large indexes');
+    assert.equal(_.sortedIndex(largeArray, 2147483648), 2147483648, 'works with large indexes');
   });
 
-  test('uniq', function() {
+  QUnit.test('uniq', function(assert) {
     var list = [1, 2, 1, 3, 1, 4];
-    deepEqual(_.uniq(list), [1, 2, 3, 4], 'can find the unique values of an unsorted array');
+    assert.deepEqual(_.uniq(list), [1, 2, 3, 4], 'can find the unique values of an unsorted array');
 
     list = [1, 1, 1, 2, 2, 3];
-    deepEqual(_.uniq(list, true), [1, 2, 3], 'can find the unique values of a sorted array faster');
+    assert.deepEqual(_.uniq(list, true), [1, 2, 3], 'can find the unique values of a sorted array faster');
 
     list = [{name: 'moe'}, {name: 'curly'}, {name: 'larry'}, {name: 'curly'}];
     var iterator = function(value) { return value.name; };
-    deepEqual(_.map(_.uniq(list, false, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator');
+    assert.deepEqual(_.map(_.uniq(list, false, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator');
 
-    deepEqual(_.map(_.uniq(list, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator without specifying whether array is sorted');
+    assert.deepEqual(_.map(_.uniq(list, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator without specifying whether array is sorted');
 
     iterator = function(value) { return value + 1; };
     list = [1, 2, 2, 3, 4, 4];
-    deepEqual(_.uniq(list, true, iterator), [1, 2, 3, 4], 'iterator works with sorted array');
+    assert.deepEqual(_.uniq(list, true, iterator), [1, 2, 3, 4], 'iterator works with sorted array');
 
     var kittens = [
       {kitten: 'Celery', cuteness: 8},
@@ -165,236 +168,236 @@
       {kitten: 'Juniper', cuteness: 10}
     ];
 
-    deepEqual(_.uniq(kittens, true, 'cuteness'), expected, 'string iterator works with sorted array');
+    assert.deepEqual(_.uniq(kittens, true, 'cuteness'), expected, 'string iterator works with sorted array');
 
 
     var result = (function(){ return _.uniq(arguments); }(1, 2, 1, 3, 1, 4));
-    deepEqual(result, [1, 2, 3, 4], 'works on an arguments object');
+    assert.deepEqual(result, [1, 2, 3, 4], 'works on an arguments object');
 
     var a = {}, b = {}, c = {};
-    deepEqual(_.uniq([a, b, a, b, c]), [a, b, c], 'works on values that can be tested for equivalency but not ordered');
+    assert.deepEqual(_.uniq([a, b, a, b, c]), [a, b, c], 'works on values that can be tested for equivalency but not ordered');
 
-    deepEqual(_.uniq(null), []);
+    assert.deepEqual(_.uniq(null), []);
 
     var context = {};
     list = [3];
     _.uniq(list, function(value, index, array) {
-      strictEqual(this, context);
-      strictEqual(value, 3);
-      strictEqual(index, 0);
-      strictEqual(array, list);
+      assert.strictEqual(this, context);
+      assert.strictEqual(value, 3);
+      assert.strictEqual(index, 0);
+      assert.strictEqual(array, list);
     }, context);
 
-    deepEqual(_.uniq([{a: 1, b: 1}, {a: 1, b: 2}, {a: 1, b: 3}, {a: 2, b: 1}], 'a'), [{a: 1, b: 1}, {a: 2, b: 1}], 'can use pluck like iterator');
-    deepEqual(_.uniq([{0: 1, b: 1}, {0: 1, b: 2}, {0: 1, b: 3}, {0: 2, b: 1}], 0), [{0: 1, b: 1}, {0: 2, b: 1}], 'can use falsey pluck like iterator');
+    assert.deepEqual(_.uniq([{a: 1, b: 1}, {a: 1, b: 2}, {a: 1, b: 3}, {a: 2, b: 1}], 'a'), [{a: 1, b: 1}, {a: 2, b: 1}], 'can use pluck like iterator');
+    assert.deepEqual(_.uniq([{0: 1, b: 1}, {0: 1, b: 2}, {0: 1, b: 3}, {0: 2, b: 1}], 0), [{0: 1, b: 1}, {0: 2, b: 1}], 'can use falsey pluck like iterator');
   });
 
-  test('unique', function() {
-    strictEqual(_.uniq, _.unique, 'alias for uniq');
+  QUnit.test('unique', function(assert) {
+    assert.strictEqual(_.unique, _.uniq, 'is an alias for uniq');
   });
 
-  test('intersection', function() {
+  QUnit.test('intersection', function(assert) {
     var stooges = ['moe', 'curly', 'larry'], leaders = ['moe', 'groucho'];
-    deepEqual(_.intersection(stooges, leaders), ['moe'], 'can take the set intersection of two arrays');
-    deepEqual(_(stooges).intersection(leaders), ['moe'], 'can perform an OO-style intersection');
+    assert.deepEqual(_.intersection(stooges, leaders), ['moe'], 'can take the set intersection of two arrays');
+    assert.deepEqual(_(stooges).intersection(leaders), ['moe'], 'can perform an OO-style intersection');
     var result = (function(){ return _.intersection(arguments, leaders); }('moe', 'curly', 'larry'));
-    deepEqual(result, ['moe'], 'works on an arguments object');
+    assert.deepEqual(result, ['moe'], 'works on an arguments object');
     var theSixStooges = ['moe', 'moe', 'curly', 'curly', 'larry', 'larry'];
-    deepEqual(_.intersection(theSixStooges, leaders), ['moe'], 'returns a duplicate-free array');
+    assert.deepEqual(_.intersection(theSixStooges, leaders), ['moe'], 'returns a duplicate-free array');
     result = _.intersection([2, 4, 3, 1], [1, 2, 3]);
-    deepEqual(result, [2, 3, 1], 'preserves order of first array');
+    assert.deepEqual(result, [2, 3, 1], 'preserves order of first array');
     result = _.intersection(null, [1, 2, 3]);
-    equal(Object.prototype.toString.call(result), '[object Array]', 'returns an empty array when passed null as first argument');
-    equal(result.length, 0, 'returns an empty array when passed null as first argument');
+    assert.equal(Object.prototype.toString.call(result), '[object Array]', 'returns an empty array when passed null as first argument');
+    assert.equal(result.length, 0, 'returns an empty array when passed null as first argument');
     result = _.intersection([1, 2, 3], null);
-    equal(Object.prototype.toString.call(result), '[object Array]', 'returns an empty array when passed null as argument beyond the first');
-    equal(result.length, 0, 'returns an empty array when passed null as argument beyond the first');
+    assert.equal(Object.prototype.toString.call(result), '[object Array]', 'returns an empty array when passed null as argument beyond the first');
+    assert.equal(result.length, 0, 'returns an empty array when passed null as argument beyond the first');
   });
 
-  test('union', function() {
+  QUnit.test('union', function(assert) {
     var result = _.union([1, 2, 3], [2, 30, 1], [1, 40]);
-    deepEqual(result, [1, 2, 3, 30, 40], 'takes the union of a list of arrays');
+    assert.deepEqual(result, [1, 2, 3, 30, 40], 'takes the union of a list of arrays');
 
     result = _.union([1, 2, 3], [2, 30, 1], [1, 40, [1]]);
-    deepEqual(result, [1, 2, 3, 30, 40, [1]], 'takes the union of a list of nested arrays');
+    assert.deepEqual(result, [1, 2, 3, 30, 40, [1]], 'takes the union of a list of nested arrays');
 
     var args = null;
     (function(){ args = arguments; }(1, 2, 3));
     result = _.union(args, [2, 30, 1], [1, 40]);
-    deepEqual(result, [1, 2, 3, 30, 40], 'takes the union of a list of arrays');
+    assert.deepEqual(result, [1, 2, 3, 30, 40], 'takes the union of a list of arrays');
 
     result = _.union([1, 2, 3], 4);
-    deepEqual(result, [1, 2, 3], 'restrict the union to arrays only');
+    assert.deepEqual(result, [1, 2, 3], 'restrict the union to arrays only');
   });
 
-  test('difference', function() {
+  QUnit.test('difference', function(assert) {
     var result = _.difference([1, 2, 3], [2, 30, 40]);
-    deepEqual(result, [1, 3], 'takes the difference of two arrays');
+    assert.deepEqual(result, [1, 3], 'takes the difference of two arrays');
 
     result = _.difference([1, 2, 3, 4], [2, 30, 40], [1, 11, 111]);
-    deepEqual(result, [3, 4], 'takes the difference of three arrays');
+    assert.deepEqual(result, [3, 4], 'takes the difference of three arrays');
 
     result = _.difference([1, 2, 3], 1);
-    deepEqual(result, [1, 2, 3], 'restrict the difference to arrays only');
+    assert.deepEqual(result, [1, 2, 3], 'restrict the difference to arrays only');
   });
 
-  test('zip', function() {
+  QUnit.test('zip', function(assert) {
     var names = ['moe', 'larry', 'curly'], ages = [30, 40, 50], leaders = [true];
-    deepEqual(_.zip(names, ages, leaders), [
+    assert.deepEqual(_.zip(names, ages, leaders), [
       ['moe', 30, true],
-      ['larry', 40, undefined],
-      ['curly', 50, undefined]
+      ['larry', 40, void 0],
+      ['curly', 50, void 0]
     ], 'zipped together arrays of different lengths');
 
     var stooges = _.zip(['moe', 30, 'stooge 1'], ['larry', 40, 'stooge 2'], ['curly', 50, 'stooge 3']);
-    deepEqual(stooges, [['moe', 'larry', 'curly'], [30, 40, 50], ['stooge 1', 'stooge 2', 'stooge 3']], 'zipped pairs');
+    assert.deepEqual(stooges, [['moe', 'larry', 'curly'], [30, 40, 50], ['stooge 1', 'stooge 2', 'stooge 3']], 'zipped pairs');
 
-    // In the case of difference lengths of the tuples undefineds
+    // In the case of different lengths of the tuples, undefined values
     // should be used as placeholder
     stooges = _.zip(['moe', 30], ['larry', 40], ['curly', 50, 'extra data']);
-    deepEqual(stooges, [['moe', 'larry', 'curly'], [30, 40, 50], [undefined, undefined, 'extra data']], 'zipped pairs with empties');
+    assert.deepEqual(stooges, [['moe', 'larry', 'curly'], [30, 40, 50], [void 0, void 0, 'extra data']], 'zipped pairs with empties');
 
     var empty = _.zip([]);
-    deepEqual(empty, [], 'unzipped empty');
+    assert.deepEqual(empty, [], 'unzipped empty');
 
-    deepEqual(_.zip(null), [], 'handles null');
-    deepEqual(_.zip(), [], '_.zip() returns []');
+    assert.deepEqual(_.zip(null), [], 'handles null');
+    assert.deepEqual(_.zip(), [], '_.zip() returns []');
   });
 
-  test('unzip', function() {
-    deepEqual(_.unzip(null), [], 'handles null');
+  QUnit.test('unzip', function(assert) {
+    assert.deepEqual(_.unzip(null), [], 'handles null');
 
-    deepEqual(_.unzip([['a', 'b'], [1, 2]]), [['a', 1], ['b', 2]]);
+    assert.deepEqual(_.unzip([['a', 'b'], [1, 2]]), [['a', 1], ['b', 2]]);
 
     // complements zip
     var zipped = _.zip(['fred', 'barney'], [30, 40], [true, false]);
-    deepEqual(_.unzip(zipped), [['fred', 'barney'], [30, 40], [true, false]]);
+    assert.deepEqual(_.unzip(zipped), [['fred', 'barney'], [30, 40], [true, false]]);
 
     zipped = _.zip(['moe', 30], ['larry', 40], ['curly', 50, 'extra data']);
-    deepEqual(_.unzip(zipped), [['moe', 30, void 0], ['larry', 40, void 0], ['curly', 50, 'extra data']], 'Uses length of largest array');
+    assert.deepEqual(_.unzip(zipped), [['moe', 30, void 0], ['larry', 40, void 0], ['curly', 50, 'extra data']], 'Uses length of largest array');
   });
 
-  test('object', function() {
+  QUnit.test('object', function(assert) {
     var result = _.object(['moe', 'larry', 'curly'], [30, 40, 50]);
     var shouldBe = {moe: 30, larry: 40, curly: 50};
-    deepEqual(result, shouldBe, 'two arrays zipped together into an object');
+    assert.deepEqual(result, shouldBe, 'two arrays zipped together into an object');
 
     result = _.object([['one', 1], ['two', 2], ['three', 3]]);
     shouldBe = {one: 1, two: 2, three: 3};
-    deepEqual(result, shouldBe, 'an array of pairs zipped together into an object');
+    assert.deepEqual(result, shouldBe, 'an array of pairs zipped together into an object');
 
     var stooges = {moe: 30, larry: 40, curly: 50};
-    deepEqual(_.object(_.pairs(stooges)), stooges, 'an object converted to pairs and back to an object');
+    assert.deepEqual(_.object(_.pairs(stooges)), stooges, 'an object converted to pairs and back to an object');
 
-    deepEqual(_.object(null), {}, 'handles nulls');
+    assert.deepEqual(_.object(null), {}, 'handles nulls');
   });
 
-  test('indexOf', function() {
+  QUnit.test('indexOf', function(assert) {
     var numbers = [1, 2, 3];
-    equal(_.indexOf(numbers, 2), 1, 'can compute indexOf');
+    assert.equal(_.indexOf(numbers, 2), 1, 'can compute indexOf');
     var result = (function(){ return _.indexOf(arguments, 2); }(1, 2, 3));
-    equal(result, 1, 'works on an arguments object');
+    assert.equal(result, 1, 'works on an arguments object');
 
     _.each([null, void 0, [], false], function(val) {
       var msg = 'Handles: ' + (_.isArray(val) ? '[]' : val);
-      equal(_.indexOf(val, 2), -1, msg);
-      equal(_.indexOf(val, 2, -1), -1, msg);
-      equal(_.indexOf(val, 2, -20), -1, msg);
-      equal(_.indexOf(val, 2, 15), -1, msg);
+      assert.equal(_.indexOf(val, 2), -1, msg);
+      assert.equal(_.indexOf(val, 2, -1), -1, msg);
+      assert.equal(_.indexOf(val, 2, -20), -1, msg);
+      assert.equal(_.indexOf(val, 2, 15), -1, msg);
     });
 
     var num = 35;
     numbers = [10, 20, 30, 40, 50];
     var index = _.indexOf(numbers, num, true);
-    equal(index, -1, '35 is not in the list');
+    assert.equal(index, -1, '35 is not in the list');
 
     numbers = [10, 20, 30, 40, 50]; num = 40;
     index = _.indexOf(numbers, num, true);
-    equal(index, 3, '40 is in the list');
+    assert.equal(index, 3, '40 is in the list');
 
     numbers = [1, 40, 40, 40, 40, 40, 40, 40, 50, 60, 70]; num = 40;
-    equal(_.indexOf(numbers, num, true), 1, '40 is in the list');
-    equal(_.indexOf(numbers, 6, true), -1, '6 isnt in the list');
-    equal(_.indexOf([1, 2, 5, 4, 6, 7], 5, true), -1, 'sorted indexOf doesn\'t uses binary search');
-    ok(_.every(['1', [], {}, null], function() {
+    assert.equal(_.indexOf(numbers, num, true), 1, '40 is in the list');
+    assert.equal(_.indexOf(numbers, 6, true), -1, '6 isnt in the list');
+    assert.equal(_.indexOf([1, 2, 5, 4, 6, 7], 5, true), -1, 'sorted indexOf doesn\'t uses binary search');
+    assert.ok(_.every(['1', [], {}, null], function() {
       return _.indexOf(numbers, num, {}) === 1;
     }), 'non-nums as fromIndex make indexOf assume sorted');
 
     numbers = [1, 2, 3, 1, 2, 3, 1, 2, 3];
     index = _.indexOf(numbers, 2, 5);
-    equal(index, 7, 'supports the fromIndex argument');
+    assert.equal(index, 7, 'supports the fromIndex argument');
 
-    index = _.indexOf([,,,], undefined);
-    equal(index, 0, 'treats sparse arrays as if they were dense');
+    index = _.indexOf([,,, 0], void 0);
+    assert.equal(index, 0, 'treats sparse arrays as if they were dense');
 
     var array = [1, 2, 3, 1, 2, 3];
-    strictEqual(_.indexOf(array, 1, -3), 3, 'neg `fromIndex` starts at the right index');
-    strictEqual(_.indexOf(array, 1, -2), -1, 'neg `fromIndex` starts at the right index');
-    strictEqual(_.indexOf(array, 2, -3), 4);
+    assert.strictEqual(_.indexOf(array, 1, -3), 3, 'neg `fromIndex` starts at the right index');
+    assert.strictEqual(_.indexOf(array, 1, -2), -1, 'neg `fromIndex` starts at the right index');
+    assert.strictEqual(_.indexOf(array, 2, -3), 4);
     _.each([-6, -8, -Infinity], function(fromIndex) {
-      strictEqual(_.indexOf(array, 1, fromIndex), 0);
+      assert.strictEqual(_.indexOf(array, 1, fromIndex), 0);
     });
-    strictEqual(_.indexOf([1, 2, 3], 1, true), 0);
+    assert.strictEqual(_.indexOf([1, 2, 3], 1, true), 0);
 
-    index = _.indexOf([], undefined, true);
-    equal(index, -1, 'empty array with truthy `isSorted` returns -1');
+    index = _.indexOf([], void 0, true);
+    assert.equal(index, -1, 'empty array with truthy `isSorted` returns -1');
   });
 
-  test('indexOf with NaN', function() {
-    strictEqual(_.indexOf([1, 2, NaN, NaN], NaN), 2, 'Expected [1, 2, NaN] to contain NaN');
-    strictEqual(_.indexOf([1, 2, Infinity], NaN), -1, 'Expected [1, 2, NaN] to contain NaN');
+  QUnit.test('indexOf with NaN', function(assert) {
+    assert.strictEqual(_.indexOf([1, 2, NaN, NaN], NaN), 2, 'Expected [1, 2, NaN] to contain NaN');
+    assert.strictEqual(_.indexOf([1, 2, Infinity], NaN), -1, 'Expected [1, 2, NaN] to contain NaN');
 
-    strictEqual(_.indexOf([1, 2, NaN, NaN], NaN, 1), 2, 'startIndex does not affect result');
-    strictEqual(_.indexOf([1, 2, NaN, NaN], NaN, -2), 2, 'startIndex does not affect result');
+    assert.strictEqual(_.indexOf([1, 2, NaN, NaN], NaN, 1), 2, 'startIndex does not affect result');
+    assert.strictEqual(_.indexOf([1, 2, NaN, NaN], NaN, -2), 2, 'startIndex does not affect result');
 
     (function() {
-      strictEqual(_.indexOf(arguments, NaN), 2, 'Expected arguments [1, 2, NaN] to contain NaN');
+      assert.strictEqual(_.indexOf(arguments, NaN), 2, 'Expected arguments [1, 2, NaN] to contain NaN');
     }(1, 2, NaN, NaN));
   });
 
-  test('indexOf with +- 0', function() {
+  QUnit.test('indexOf with +- 0', function(assert) {
     _.each([-0, +0], function(val) {
-      strictEqual(_.indexOf([1, 2, val, val], val), 2);
-      strictEqual(_.indexOf([1, 2, val, val], -val), 2);
+      assert.strictEqual(_.indexOf([1, 2, val, val], val), 2);
+      assert.strictEqual(_.indexOf([1, 2, val, val], -val), 2);
     });
   });
 
-  test('lastIndexOf', function() {
+  QUnit.test('lastIndexOf', function(assert) {
     var numbers = [1, 0, 1];
-    var falsey = [void 0, '', 0, false, NaN, null, undefined];
-    equal(_.lastIndexOf(numbers, 1), 2);
+    var falsey = [void 0, '', 0, false, NaN, null, void 0];
+    assert.equal(_.lastIndexOf(numbers, 1), 2);
 
     numbers = [1, 0, 1, 0, 0, 1, 0, 0, 0];
     numbers.lastIndexOf = null;
-    equal(_.lastIndexOf(numbers, 1), 5, 'can compute lastIndexOf, even without the native function');
-    equal(_.lastIndexOf(numbers, 0), 8, 'lastIndexOf the other element');
+    assert.equal(_.lastIndexOf(numbers, 1), 5, 'can compute lastIndexOf, even without the native function');
+    assert.equal(_.lastIndexOf(numbers, 0), 8, 'lastIndexOf the other element');
     var result = (function(){ return _.lastIndexOf(arguments, 1); }(1, 0, 1, 0, 0, 1, 0, 0, 0));
-    equal(result, 5, 'works on an arguments object');
+    assert.equal(result, 5, 'works on an arguments object');
 
     _.each([null, void 0, [], false], function(val) {
       var msg = 'Handles: ' + (_.isArray(val) ? '[]' : val);
-      equal(_.lastIndexOf(val, 2), -1, msg);
-      equal(_.lastIndexOf(val, 2, -1), -1, msg);
-      equal(_.lastIndexOf(val, 2, -20), -1, msg);
-      equal(_.lastIndexOf(val, 2, 15), -1, msg);
+      assert.equal(_.lastIndexOf(val, 2), -1, msg);
+      assert.equal(_.lastIndexOf(val, 2, -1), -1, msg);
+      assert.equal(_.lastIndexOf(val, 2, -20), -1, msg);
+      assert.equal(_.lastIndexOf(val, 2, 15), -1, msg);
     });
 
     numbers = [1, 2, 3, 1, 2, 3, 1, 2, 3];
     var index = _.lastIndexOf(numbers, 2, 2);
-    equal(index, 1, 'supports the fromIndex argument');
+    assert.equal(index, 1, 'supports the fromIndex argument');
 
     var array = [1, 2, 3, 1, 2, 3];
 
-    strictEqual(_.lastIndexOf(array, 1, 0), 0, 'starts at the correct from idx');
-    strictEqual(_.lastIndexOf(array, 3), 5, 'should return the index of the last matched value');
-    strictEqual(_.lastIndexOf(array, 4), -1, 'should return `-1` for an unmatched value');
+    assert.strictEqual(_.lastIndexOf(array, 1, 0), 0, 'starts at the correct from idx');
+    assert.strictEqual(_.lastIndexOf(array, 3), 5, 'should return the index of the last matched value');
+    assert.strictEqual(_.lastIndexOf(array, 4), -1, 'should return `-1` for an unmatched value');
 
-    strictEqual(_.lastIndexOf(array, 1, 2), 0, 'should work with a positive `fromIndex`');
+    assert.strictEqual(_.lastIndexOf(array, 1, 2), 0, 'should work with a positive `fromIndex`');
 
     _.each([6, 8, Math.pow(2, 32), Infinity], function(fromIndex) {
-      strictEqual(_.lastIndexOf(array, undefined, fromIndex), -1);
-      strictEqual(_.lastIndexOf(array, 1, fromIndex), 3);
-      strictEqual(_.lastIndexOf(array, '', fromIndex), -1);
+      assert.strictEqual(_.lastIndexOf(array, void 0, fromIndex), -1);
+      assert.strictEqual(_.lastIndexOf(array, 1, fromIndex), 3);
+      assert.strictEqual(_.lastIndexOf(array, '', fromIndex), -1);
     });
 
     var expected = _.map(falsey, function(value) {
@@ -405,133 +408,150 @@
       return _.lastIndexOf(array, 3, fromIndex);
     });
 
-    deepEqual(actual, expected, 'should treat falsey `fromIndex` values, except `0` and `NaN`, as `array.length`');
-    strictEqual(_.lastIndexOf(array, 3, '1'), 5, 'should treat non-number `fromIndex` values as `array.length`');
-    strictEqual(_.lastIndexOf(array, 3, true), 5, 'should treat non-number `fromIndex` values as `array.length`');
+    assert.deepEqual(actual, expected, 'should treat falsey `fromIndex` values, except `0` and `NaN`, as `array.length`');
+    assert.strictEqual(_.lastIndexOf(array, 3, '1'), 5, 'should treat non-number `fromIndex` values as `array.length`');
+    assert.strictEqual(_.lastIndexOf(array, 3, true), 5, 'should treat non-number `fromIndex` values as `array.length`');
 
-    strictEqual(_.lastIndexOf(array, 2, -3), 1, 'should work with a negative `fromIndex`');
-    strictEqual(_.lastIndexOf(array, 1, -3), 3, 'neg `fromIndex` starts at the right index');
+    assert.strictEqual(_.lastIndexOf(array, 2, -3), 1, 'should work with a negative `fromIndex`');
+    assert.strictEqual(_.lastIndexOf(array, 1, -3), 3, 'neg `fromIndex` starts at the right index');
 
-    deepEqual(_.map([-6, -8, -Infinity], function(fromIndex) {
+    assert.deepEqual(_.map([-6, -8, -Infinity], function(fromIndex) {
       return _.lastIndexOf(array, 1, fromIndex);
     }), [0, -1, -1]);
   });
 
-  test('lastIndexOf with NaN', function() {
-    strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN), 3, 'Expected [1, 2, NaN] to contain NaN');
-    strictEqual(_.lastIndexOf([1, 2, Infinity], NaN), -1, 'Expected [1, 2, NaN] to contain NaN');
+  QUnit.test('lastIndexOf with NaN', function(assert) {
+    assert.strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN), 3, 'Expected [1, 2, NaN] to contain NaN');
+    assert.strictEqual(_.lastIndexOf([1, 2, Infinity], NaN), -1, 'Expected [1, 2, NaN] to contain NaN');
 
-    strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN, 2), 2, 'fromIndex does not affect result');
-    strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN, -2), 2, 'fromIndex does not affect result');
+    assert.strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN, 2), 2, 'fromIndex does not affect result');
+    assert.strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN, -2), 2, 'fromIndex does not affect result');
 
     (function() {
-      strictEqual(_.lastIndexOf(arguments, NaN), 3, 'Expected arguments [1, 2, NaN] to contain NaN');
+      assert.strictEqual(_.lastIndexOf(arguments, NaN), 3, 'Expected arguments [1, 2, NaN] to contain NaN');
     }(1, 2, NaN, NaN));
   });
 
-  test('lastIndexOf with +- 0', function() {
+  QUnit.test('lastIndexOf with +- 0', function(assert) {
     _.each([-0, +0], function(val) {
-      strictEqual(_.lastIndexOf([1, 2, val, val], val), 3);
-      strictEqual(_.lastIndexOf([1, 2, val, val], -val), 3);
-      strictEqual(_.lastIndexOf([-1, 1, 2], -val), -1);
+      assert.strictEqual(_.lastIndexOf([1, 2, val, val], val), 3);
+      assert.strictEqual(_.lastIndexOf([1, 2, val, val], -val), 3);
+      assert.strictEqual(_.lastIndexOf([-1, 1, 2], -val), -1);
     });
   });
 
-  test('findIndex', function() {
+  QUnit.test('findIndex', function(assert) {
     var objects = [
-      {'a': 0, 'b': 0},
-      {'a': 1, 'b': 1},
-      {'a': 2, 'b': 2},
-      {'a': 0, 'b': 0}
+      {a: 0, b: 0},
+      {a: 1, b: 1},
+      {a: 2, b: 2},
+      {a: 0, b: 0}
     ];
 
-    equal(_.findIndex(objects, function(obj) {
+    assert.equal(_.findIndex(objects, function(obj) {
       return obj.a === 0;
     }), 0);
 
-    equal(_.findIndex(objects, function(obj) {
+    assert.equal(_.findIndex(objects, function(obj) {
       return obj.b * obj.a === 4;
     }), 2);
 
-    equal(_.findIndex(objects, 'a'), 1, 'Uses lookupIterator');
+    assert.equal(_.findIndex(objects, 'a'), 1, 'Uses lookupIterator');
 
-    equal(_.findIndex(objects, function(obj) {
+    assert.equal(_.findIndex(objects, function(obj) {
       return obj.b * obj.a === 5;
     }), -1);
 
-    equal(_.findIndex(null, _.noop), -1);
-    strictEqual(_.findIndex(objects, function(a) {
+    assert.equal(_.findIndex(null, _.noop), -1);
+    assert.strictEqual(_.findIndex(objects, function(a) {
       return a.foo === null;
     }), -1);
     _.findIndex([{a: 1}], function(a, key, obj) {
-      equal(key, 0);
-      deepEqual(obj, [{a: 1}]);
-      strictEqual(this, objects, 'called with context');
+      assert.equal(key, 0);
+      assert.deepEqual(obj, [{a: 1}]);
+      assert.strictEqual(this, objects, 'called with context');
     }, objects);
 
     var sparse = [];
-    sparse[20] = {'a': 2, 'b': 2};
-    equal(_.findIndex(sparse, function(obj) {
+    sparse[20] = {a: 2, b: 2};
+    assert.equal(_.findIndex(sparse, function(obj) {
       return obj && obj.b * obj.a === 4;
     }), 20, 'Works with sparse arrays');
 
     var array = [1, 2, 3, 4];
     array.match = 55;
-    strictEqual(_.findIndex(array, function(x) { return x === 55; }), -1, 'doesn\'t match array-likes keys');
+    assert.strictEqual(_.findIndex(array, function(x) { return x === 55; }), -1, 'doesn\'t match array-likes keys');
   });
 
-  test('findLastIndex', function() {
+  QUnit.test('findLastIndex', function(assert) {
     var objects = [
-      {'a': 0, 'b': 0},
-      {'a': 1, 'b': 1},
-      {'a': 2, 'b': 2},
-      {'a': 0, 'b': 0}
+      {a: 0, b: 0},
+      {a: 1, b: 1},
+      {a: 2, b: 2},
+      {a: 0, b: 0}
     ];
 
-    equal(_.findLastIndex(objects, function(obj) {
+    assert.equal(_.findLastIndex(objects, function(obj) {
       return obj.a === 0;
     }), 3);
 
-    equal(_.findLastIndex(objects, function(obj) {
+    assert.equal(_.findLastIndex(objects, function(obj) {
       return obj.b * obj.a === 4;
     }), 2);
 
-    equal(_.findLastIndex(objects, 'a'), 2, 'Uses lookupIterator');
+    assert.equal(_.findLastIndex(objects, 'a'), 2, 'Uses lookupIterator');
 
-    equal(_.findLastIndex(objects, function(obj) {
+    assert.equal(_.findLastIndex(objects, function(obj) {
       return obj.b * obj.a === 5;
     }), -1);
 
-    equal(_.findLastIndex(null, _.noop), -1);
-    strictEqual(_.findLastIndex(objects, function(a) {
+    assert.equal(_.findLastIndex(null, _.noop), -1);
+    assert.strictEqual(_.findLastIndex(objects, function(a) {
       return a.foo === null;
     }), -1);
     _.findLastIndex([{a: 1}], function(a, key, obj) {
-      equal(key, 0);
-      deepEqual(obj, [{a: 1}]);
-      strictEqual(this, objects, 'called with context');
+      assert.equal(key, 0);
+      assert.deepEqual(obj, [{a: 1}]);
+      assert.strictEqual(this, objects, 'called with context');
     }, objects);
 
     var sparse = [];
-    sparse[20] = {'a': 2, 'b': 2};
-    equal(_.findLastIndex(sparse, function(obj) {
+    sparse[20] = {a: 2, b: 2};
+    assert.equal(_.findLastIndex(sparse, function(obj) {
       return obj && obj.b * obj.a === 4;
     }), 20, 'Works with sparse arrays');
 
     var array = [1, 2, 3, 4];
     array.match = 55;
-    strictEqual(_.findLastIndex(array, function(x) { return x === 55; }), -1, 'doesn\'t match array-likes keys');
+    assert.strictEqual(_.findLastIndex(array, function(x) { return x === 55; }), -1, 'doesn\'t match array-likes keys');
   });
 
-  test('range', function() {
-    deepEqual(_.range(0), [], 'range with 0 as a first argument generates an empty array');
-    deepEqual(_.range(4), [0, 1, 2, 3], 'range with a single positive argument generates an array of elements 0,1,2,...,n-1');
-    deepEqual(_.range(5, 8), [5, 6, 7], 'range with two arguments a &amp; b, a&lt;b generates an array of elements a,a+1,a+2,...,b-2,b-1');
-    deepEqual(_.range(8, 5), [], 'range with two arguments a &amp; b, b&lt;a generates an empty array');
-    deepEqual(_.range(3, 10, 3), [3, 6, 9], 'range with three arguments a &amp; b &amp; c, c &lt; b-a, a &lt; b generates an array of elements a,a+c,a+2c,...,b - (multiplier of a) &lt; c');
-    deepEqual(_.range(3, 10, 15), [3], 'range with three arguments a &amp; b &amp; c, c &gt; b-a, a &lt; b generates an array with a single element, equal to a');
-    deepEqual(_.range(12, 7, -2), [12, 10, 8], 'range with three arguments a &amp; b &amp; c, a &gt; b, c &lt; 0 generates an array of elements a,a-c,a-2c and ends with the number not less than b');
-    deepEqual(_.range(0, -10, -1), [0, -1, -2, -3, -4, -5, -6, -7, -8, -9], 'final example in the Python docs');
+  QUnit.test('range', function(assert) {
+    assert.deepEqual(_.range(0), [], 'range with 0 as a first argument generates an empty array');
+    assert.deepEqual(_.range(4), [0, 1, 2, 3], 'range with a single positive argument generates an array of elements 0,1,2,...,n-1');
+    assert.deepEqual(_.range(5, 8), [5, 6, 7], 'range with two arguments a &amp; b, a&lt;b generates an array of elements a,a+1,a+2,...,b-2,b-1');
+    assert.deepEqual(_.range(3, 10, 3), [3, 6, 9], 'range with three arguments a &amp; b &amp; c, c &lt; b-a, a &lt; b generates an array of elements a,a+c,a+2c,...,b - (multiplier of a) &lt; c');
+    assert.deepEqual(_.range(3, 10, 15), [3], 'range with three arguments a &amp; b &amp; c, c &gt; b-a, a &lt; b generates an array with a single element, equal to a');
+    assert.deepEqual(_.range(12, 7, -2), [12, 10, 8], 'range with three arguments a &amp; b &amp; c, a &gt; b, c &lt; 0 generates an array of elements a,a-c,a-2c and ends with the number not less than b');
+    assert.deepEqual(_.range(0, -10, -1), [0, -1, -2, -3, -4, -5, -6, -7, -8, -9], 'final example in the Python docs');
+    assert.strictEqual(1 / _.range(-0, 1)[0], -Infinity, 'should preserve -0');
+    assert.deepEqual(_.range(8, 5), [8, 7, 6], 'negative range generates descending array');
+    assert.deepEqual(_.range(-3), [0, -1, -2], 'negative range generates descending array');
   });
 
+  QUnit.test('chunk', function(assert) {
+    assert.deepEqual(_.chunk([], 2), [], 'chunk for empty array returns an empty array');
+
+    assert.deepEqual(_.chunk([1, 2, 3], 0), [], 'chunk into parts of 0 elements returns empty array');
+    assert.deepEqual(_.chunk([1, 2, 3], -1), [], 'chunk into parts of negative amount of elements returns an empty array');
+    assert.deepEqual(_.chunk([1, 2, 3]), [], 'defaults to empty array (chunk size 0)');
+
+    assert.deepEqual(_.chunk([1, 2, 3], 1), [[1], [2], [3]], 'chunk into parts of 1 elements returns original array');
+
+    assert.deepEqual(_.chunk([1, 2, 3], 3), [[1, 2, 3]], 'chunk into parts of current array length elements returns the original array');
+    assert.deepEqual(_.chunk([1, 2, 3], 5), [[1, 2, 3]], 'chunk into parts of more then current array length elements returns the original array');
+
+    assert.deepEqual(_.chunk([10, 20, 30, 40, 50, 60, 70], 2), [[10, 20], [30, 40], [50, 60], [70]], 'chunk into parts of less then current array length elements');
+    assert.deepEqual(_.chunk([10, 20, 30, 40, 50, 60, 70], 3), [[10, 20, 30], [40, 50, 60], [70]], 'chunk into parts of less then current array length elements');
+  });
 }());

vendor/underscore/test/chaining.js

@@ -3,7 +3,7 @@
 
   QUnit.module('Chaining');
 
-  test('map/flatten/reduce', function() {
+  QUnit.test('map/flatten/reduce', function(assert) {
     var lyrics = [
       'I\'m a lumberjack and I\'m okay',
       'I sleep all night and I work all day',
@@ -17,12 +17,13 @@
         hash[l] = hash[l] || 0;
         hash[l]++;
         return hash;
-    }, {}).value();
-    equal(counts.a, 16, 'counted all the letters in the song');
-    equal(counts.e, 10, 'counted all the letters in the song');
+      }, {})
+      .value();
+    assert.equal(counts.a, 16, 'counted all the letters in the song');
+    assert.equal(counts.e, 10, 'counted all the letters in the song');
   });
 
-  test('select/reject/sortBy', function() {
+  QUnit.test('select/reject/sortBy', function(assert) {
     var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
     numbers = _(numbers).chain().select(function(n) {
       return n % 2 === 0;
@@ -31,10 +32,10 @@
     }).sortBy(function(n) {
       return -n;
     }).value();
-    deepEqual(numbers, [10, 6, 2], 'filtered and reversed the numbers');
+    assert.deepEqual(numbers, [10, 6, 2], 'filtered and reversed the numbers');
   });
 
-  test('select/reject/sortBy in functional style', function() {
+  QUnit.test('select/reject/sortBy in functional style', function(assert) {
     var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
     numbers = _.chain(numbers).select(function(n) {
       return n % 2 === 0;
@@ -43,10 +44,10 @@
     }).sortBy(function(n) {
       return -n;
     }).value();
-    deepEqual(numbers, [10, 6, 2], 'filtered and reversed the numbers');
+    assert.deepEqual(numbers, [10, 6, 2], 'filtered and reversed the numbers');
   });
 
-  test('reverse/concat/unshift/pop/map', function() {
+  QUnit.test('reverse/concat/unshift/pop/map', function(assert) {
     var numbers = [1, 2, 3, 4, 5];
     numbers = _(numbers).chain()
       .reverse()
@@ -55,44 +56,44 @@
       .pop()
       .map(function(n){ return n * 2; })
       .value();
-    deepEqual(numbers, [34, 10, 8, 6, 4, 2, 10, 10], 'can chain together array functions.');
+    assert.deepEqual(numbers, [34, 10, 8, 6, 4, 2, 10, 10], 'can chain together array functions.');
   });
 
-  test('splice', function() {
+  QUnit.test('splice', function(assert) {
     var instance = _([1, 2, 3, 4, 5]).chain();
-    deepEqual(instance.splice(1, 3).value(), [1, 5]);
-    deepEqual(instance.splice(1, 0).value(), [1, 5]);
-    deepEqual(instance.splice(1, 1).value(), [1]);
-    deepEqual(instance.splice(0, 1).value(), [], '#397 Can create empty array');
+    assert.deepEqual(instance.splice(1, 3).value(), [1, 5]);
+    assert.deepEqual(instance.splice(1, 0).value(), [1, 5]);
+    assert.deepEqual(instance.splice(1, 1).value(), [1]);
+    assert.deepEqual(instance.splice(0, 1).value(), [], '#397 Can create empty array');
   });
 
-  test('shift', function() {
+  QUnit.test('shift', function(assert) {
     var instance = _([1, 2, 3]).chain();
-    deepEqual(instance.shift().value(), [2, 3]);
-    deepEqual(instance.shift().value(), [3]);
-    deepEqual(instance.shift().value(), [], '#397 Can create empty array');
+    assert.deepEqual(instance.shift().value(), [2, 3]);
+    assert.deepEqual(instance.shift().value(), [3]);
+    assert.deepEqual(instance.shift().value(), [], '#397 Can create empty array');
   });
 
-  test('pop', function() {
+  QUnit.test('pop', function(assert) {
     var instance = _([1, 2, 3]).chain();
-    deepEqual(instance.pop().value(), [1, 2]);
-    deepEqual(instance.pop().value(), [1]);
-    deepEqual(instance.pop().value(), [], '#397 Can create empty array');
+    assert.deepEqual(instance.pop().value(), [1, 2]);
+    assert.deepEqual(instance.pop().value(), [1]);
+    assert.deepEqual(instance.pop().value(), [], '#397 Can create empty array');
   });
 
-  test('chaining works in small stages', function() {
+  QUnit.test('chaining works in small stages', function(assert) {
     var o = _([1, 2, 3, 4]).chain();
-    deepEqual(o.filter(function(i) { return i < 3; }).value(), [1, 2]);
-    deepEqual(o.filter(function(i) { return i > 2; }).value(), [3, 4]);
+    assert.deepEqual(o.filter(function(i) { return i < 3; }).value(), [1, 2]);
+    assert.deepEqual(o.filter(function(i) { return i > 2; }).value(), [3, 4]);
   });
 
-  test('#1562: Engine proxies for chained functions', function() {
+  QUnit.test('#1562: Engine proxies for chained functions', function(assert) {
     var wrapped = _(512);
-    strictEqual(wrapped.toJSON(), 512);
-    strictEqual(wrapped.valueOf(), 512);
-    strictEqual(+wrapped, 512);
-    strictEqual(wrapped.toString(), '512');
-    strictEqual('' + wrapped, '512');
+    assert.strictEqual(wrapped.toJSON(), 512);
+    assert.strictEqual(wrapped.valueOf(), 512);
+    assert.strictEqual(+wrapped, 512);
+    assert.strictEqual(wrapped.toString(), '512');
+    assert.strictEqual('' + wrapped, '512');
   });
 
 }());

vendor/underscore/test/cross-document.js

@@ -33,95 +33,95 @@
   );
   iDoc.close();
 
-  test('isEqual', function() {
+  QUnit.test('isEqual', function(assert) {
 
-    ok(!_.isEqual(iNumber, 101));
-    ok(_.isEqual(iNumber, 100));
+    assert.ok(!_.isEqual(iNumber, 101));
+    assert.ok(_.isEqual(iNumber, 100));
 
     // Objects from another frame.
-    ok(_.isEqual({}, iObject), 'Objects with equivalent members created in different documents are equal');
+    assert.ok(_.isEqual({}, iObject), 'Objects with equivalent members created in different documents are equal');
 
     // Array from another frame.
-    ok(_.isEqual([1, 2, 3], iArray), 'Arrays with equivalent elements created in different documents are equal');
+    assert.ok(_.isEqual([1, 2, 3], iArray), 'Arrays with equivalent elements created in different documents are equal');
   });
 
-  test('isEmpty', function() {
-    ok(!_([iNumber]).isEmpty(), '[1] is not empty');
-    ok(!_.isEmpty(iArray), '[] is empty');
-    ok(_.isEmpty(iObject), '{} is empty');
+  QUnit.test('isEmpty', function(assert) {
+    assert.ok(!_([iNumber]).isEmpty(), '[1] is not empty');
+    assert.ok(!_.isEmpty(iArray), '[] is empty');
+    assert.ok(_.isEmpty(iObject), '{} is empty');
   });
 
-  test('isElement', function() {
-    ok(!_.isElement('div'), 'strings are not dom elements');
-    ok(_.isElement(document.body), 'the body tag is a DOM element');
-    ok(_.isElement(iElement), 'even from another frame');
+  QUnit.test('isElement', function(assert) {
+    assert.ok(!_.isElement('div'), 'strings are not dom elements');
+    assert.ok(_.isElement(document.body), 'the body tag is a DOM element');
+    assert.ok(_.isElement(iElement), 'even from another frame');
   });
 
-  test('isArguments', function() {
-    ok(_.isArguments(iArguments), 'even from another frame');
+  QUnit.test('isArguments', function(assert) {
+    assert.ok(_.isArguments(iArguments), 'even from another frame');
   });
 
-  test('isObject', function() {
-    ok(_.isObject(iElement), 'even from another frame');
-    ok(_.isObject(iFunction), 'even from another frame');
+  QUnit.test('isObject', function(assert) {
+    assert.ok(_.isObject(iElement), 'even from another frame');
+    assert.ok(_.isObject(iFunction), 'even from another frame');
   });
 
-  test('isArray', function() {
-    ok(_.isArray(iArray), 'even from another frame');
+  QUnit.test('isArray', function(assert) {
+    assert.ok(_.isArray(iArray), 'even from another frame');
   });
 
-  test('isString', function() {
-    ok(_.isString(iString), 'even from another frame');
+  QUnit.test('isString', function(assert) {
+    assert.ok(_.isString(iString), 'even from another frame');
   });
 
-  test('isNumber', function() {
-    ok(_.isNumber(iNumber), 'even from another frame');
+  QUnit.test('isNumber', function(assert) {
+    assert.ok(_.isNumber(iNumber), 'even from another frame');
   });
 
-  test('isBoolean', function() {
-    ok(_.isBoolean(iBoolean), 'even from another frame');
+  QUnit.test('isBoolean', function(assert) {
+    assert.ok(_.isBoolean(iBoolean), 'even from another frame');
   });
 
-  test('isFunction', function() {
-    ok(_.isFunction(iFunction), 'even from another frame');
+  QUnit.test('isFunction', function(assert) {
+    assert.ok(_.isFunction(iFunction), 'even from another frame');
   });
 
-  test('isDate', function() {
-    ok(_.isDate(iDate), 'even from another frame');
+  QUnit.test('isDate', function(assert) {
+    assert.ok(_.isDate(iDate), 'even from another frame');
   });
 
-  test('isRegExp', function() {
-    ok(_.isRegExp(iRegExp), 'even from another frame');
+  QUnit.test('isRegExp', function(assert) {
+    assert.ok(_.isRegExp(iRegExp), 'even from another frame');
   });
 
-  test('isNaN', function() {
-    ok(_.isNaN(iNaN), 'even from another frame');
+  QUnit.test('isNaN', function(assert) {
+    assert.ok(_.isNaN(iNaN), 'even from another frame');
   });
 
-  test('isNull', function() {
-    ok(_.isNull(iNull), 'even from another frame');
+  QUnit.test('isNull', function(assert) {
+    assert.ok(_.isNull(iNull), 'even from another frame');
   });
 
-  test('isUndefined', function() {
-    ok(_.isUndefined(iUndefined), 'even from another frame');
+  QUnit.test('isUndefined', function(assert) {
+    assert.ok(_.isUndefined(iUndefined), 'even from another frame');
   });
 
-  test('isError', function() {
-    ok(_.isError(iError), 'even from another frame');
+  QUnit.test('isError', function(assert) {
+    assert.ok(_.isError(iError), 'even from another frame');
   });
 
   if (typeof ActiveXObject != 'undefined') {
-    test('IE host objects', function() {
+    QUnit.test('IE host objects', function(assert) {
       var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
-      ok(!_.isNumber(xml));
-      ok(!_.isBoolean(xml));
-      ok(!_.isNaN(xml));
-      ok(!_.isFunction(xml));
-      ok(!_.isNull(xml));
-      ok(!_.isUndefined(xml));
+      assert.ok(!_.isNumber(xml));
+      assert.ok(!_.isBoolean(xml));
+      assert.ok(!_.isNaN(xml));
+      assert.ok(!_.isFunction(xml));
+      assert.ok(!_.isNull(xml));
+      assert.ok(!_.isUndefined(xml));
     });
 
-    test('#1621 IE 11 compat mode DOM elements are not functions', function() {
+    QUnit.test('#1621 IE 11 compat mode DOM elements are not functions', function(assert) {
       var fn = function() {};
       var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
       var div = document.createElement('div');
@@ -132,10 +132,10 @@
         _.isFunction(fn);
       }
 
-      equal(_.isFunction(xml), false);
-      equal(_.isFunction(div), false);
-      equal(_.isFunction(fn), true);
+      assert.equal(_.isFunction(xml), false);
+      assert.equal(_.isFunction(div), false);
+      assert.equal(_.isFunction(fn), true);
     });
   }
 
-}());
+}());

vendor/underscore/test/functions.js

@@ -4,65 +4,65 @@
   QUnit.module('Functions');
   QUnit.config.asyncRetries = 3;
 
-  test('bind', function() {
-    var context = {name : 'moe'};
+  QUnit.test('bind', function(assert) {
+    var context = {name: 'moe'};
     var func = function(arg) { return 'name: ' + (this.name || arg); };
     var bound = _.bind(func, context);
-    equal(bound(), 'name: moe', 'can bind a function to a context');
+    assert.equal(bound(), 'name: moe', 'can bind a function to a context');
 
     bound = _(func).bind(context);
-    equal(bound(), 'name: moe', 'can do OO-style binding');
+    assert.equal(bound(), 'name: moe', 'can do OO-style binding');
 
     bound = _.bind(func, null, 'curly');
     var result = bound();
     // Work around a PhantomJS bug when applying a function with null|undefined.
-    ok(result === 'name: curly' || result === 'name: ' + window.name, 'can bind without specifying a context');
+    assert.ok(result === 'name: curly' || result === 'name: ' + window.name, 'can bind without specifying a context');
 
     func = function(salutation, name) { return salutation + ': ' + name; };
     func = _.bind(func, this, 'hello');
-    equal(func('moe'), 'hello: moe', 'the function was partially applied in advance');
+    assert.equal(func('moe'), 'hello: moe', 'the function was partially applied in advance');
 
     func = _.bind(func, this, 'curly');
-    equal(func(), 'hello: curly', 'the function was completely applied in advance');
+    assert.equal(func(), 'hello: curly', 'the function was completely applied in advance');
 
     func = function(salutation, firstname, lastname) { return salutation + ': ' + firstname + ' ' + lastname; };
     func = _.bind(func, this, 'hello', 'moe', 'curly');
-    equal(func(), 'hello: moe curly', 'the function was partially applied in advance and can accept multiple arguments');
+    assert.equal(func(), 'hello: moe curly', 'the function was partially applied in advance and can accept multiple arguments');
 
-    func = function(context, message) { equal(this, context, message); };
+    func = function(ctx, message) { assert.equal(this, ctx, message); };
     _.bind(func, 0, 0, 'can bind a function to `0`')();
     _.bind(func, '', '', 'can bind a function to an empty string')();
     _.bind(func, false, false, 'can bind a function to `false`')();
 
     // These tests are only meaningful when using a browser without a native bind function
     // To test this with a modern browser, set underscore's nativeBind to undefined
-    var F = function () { return this; };
+    var F = function() { return this; };
     var boundf = _.bind(F, {hello: 'moe curly'});
     var Boundf = boundf; // make eslint happy.
     var newBoundf = new Boundf();
-    equal(newBoundf.hello, undefined, 'function should not be bound to the context, to comply with ECMAScript 5');
-    equal(boundf().hello, 'moe curly', "When called without the new operator, it's OK to be bound to the context");
-    ok(newBoundf instanceof F, 'a bound instance is an instance of the original function');
+    assert.equal(newBoundf.hello, void 0, 'function should not be bound to the context, to comply with ECMAScript 5');
+    assert.equal(boundf().hello, 'moe curly', "When called without the new operator, it's OK to be bound to the context");
+    assert.ok(newBoundf instanceof F, 'a bound instance is an instance of the original function');
 
-    throws(function() { _.bind('notafunction'); }, TypeError, 'throws an error when binding to a non-function');
+    assert.raises(function() { _.bind('notafunction'); }, TypeError, 'throws an error when binding to a non-function');
   });
 
-  test('partial', function() {
+  QUnit.test('partial', function(assert) {
     var obj = {name: 'moe'};
     var func = function() { return this.name + ' ' + _.toArray(arguments).join(' '); };
 
     obj.func = _.partial(func, 'a', 'b');
-    equal(obj.func('c', 'd'), 'moe a b c d', 'can partially apply');
+    assert.equal(obj.func('c', 'd'), 'moe a b c d', 'can partially apply');
 
     obj.func = _.partial(func, _, 'b', _, 'd');
-    equal(obj.func('a', 'c'), 'moe a b c d', 'can partially apply with placeholders');
+    assert.equal(obj.func('a', 'c'), 'moe a b c d', 'can partially apply with placeholders');
 
     func = _.partial(function() { return arguments.length; }, _, 'b', _, 'd');
-    equal(func('a', 'c', 'e'), 5, 'accepts more arguments than the number of placeholders');
-    equal(func('a'), 4, 'accepts fewer arguments than the number of placeholders');
+    assert.equal(func('a', 'c', 'e'), 5, 'accepts more arguments than the number of placeholders');
+    assert.equal(func('a'), 4, 'accepts fewer arguments than the number of placeholders');
 
     func = _.partial(function() { return typeof arguments[2]; }, _, 'b', _, 'd');
-    equal(func('a'), 'undefined', 'unfilled placeholders are undefined');
+    assert.equal(func('a'), 'undefined', 'unfilled placeholders are undefined');
 
     // passes context
     function MyWidget(name, options) {
@@ -74,78 +74,93 @@
     };
     var MyWidgetWithCoolOpts = _.partial(MyWidget, _, {a: 1});
     var widget = new MyWidgetWithCoolOpts('foo');
-    ok(widget instanceof MyWidget, 'Can partially bind a constructor');
-    equal(widget.get(), 'foo', 'keeps prototype');
-    deepEqual(widget.options, {a: 1});
+    assert.ok(widget instanceof MyWidget, 'Can partially bind a constructor');
+    assert.equal(widget.get(), 'foo', 'keeps prototype');
+    assert.deepEqual(widget.options, {a: 1});
+
+    _.partial.placeholder = obj;
+    func = _.partial(function() { return arguments.length; }, obj, 'b', obj, 'd');
+    assert.equal(func('a'), 4, 'allows the placeholder to be swapped out');
+
+    _.partial.placeholder = {};
+    func = _.partial(function() { return arguments.length; }, obj, 'b', obj, 'd');
+    assert.equal(func('a'), 5, 'swapping the placeholder preserves previously bound arguments');
+
+    _.partial.placeholder = _;
   });
 
-  test('bindAll', function() {
-    var curly = {name : 'curly'}, moe = {
-      name    : 'moe',
-      getName : function() { return 'name: ' + this.name; },
-      sayHi   : function() { return 'hi: ' + this.name; }
+  QUnit.test('bindAll', function(assert) {
+    var curly = {name: 'curly'};
+    var moe = {
+      name: 'moe',
+      getName: function() { return 'name: ' + this.name; },
+      sayHi: function() { return 'hi: ' + this.name; }
     };
     curly.getName = moe.getName;
     _.bindAll(moe, 'getName', 'sayHi');
     curly.sayHi = moe.sayHi;
-    equal(curly.getName(), 'name: curly', 'unbound function is bound to current object');
-    equal(curly.sayHi(), 'hi: moe', 'bound function is still bound to original object');
+    assert.equal(curly.getName(), 'name: curly', 'unbound function is bound to current object');
+    assert.equal(curly.sayHi(), 'hi: moe', 'bound function is still bound to original object');
 
-    curly = {name : 'curly'};
+    curly = {name: 'curly'};
     moe = {
-      name    : 'moe',
-      getName : function() { return 'name: ' + this.name; },
-      sayHi   : function() { return 'hi: ' + this.name; },
-      sayLast : function() { return this.sayHi(_.last(arguments)); }
+      name: 'moe',
+      getName: function() { return 'name: ' + this.name; },
+      sayHi: function() { return 'hi: ' + this.name; },
+      sayLast: function() { return this.sayHi(_.last(arguments)); }
     };
 
-    throws(function() { _.bindAll(moe); }, Error, 'throws an error for bindAll with no functions named');
-    throws(function() { _.bindAll(moe, 'sayBye'); }, TypeError, 'throws an error for bindAll if the given key is undefined');
-    throws(function() { _.bindAll(moe, 'name'); }, TypeError, 'throws an error for bindAll if the given key is not a function');
+    assert.raises(function() { _.bindAll(moe); }, Error, 'throws an error for bindAll with no functions named');
+    assert.raises(function() { _.bindAll(moe, 'sayBye'); }, TypeError, 'throws an error for bindAll if the given key is undefined');
+    assert.raises(function() { _.bindAll(moe, 'name'); }, TypeError, 'throws an error for bindAll if the given key is not a function');
 
     _.bindAll(moe, 'sayHi', 'sayLast');
     curly.sayHi = moe.sayHi;
-    equal(curly.sayHi(), 'hi: moe');
+    assert.equal(curly.sayHi(), 'hi: moe');
 
     var sayLast = moe.sayLast;
-    equal(sayLast(1, 2, 3, 4, 5, 6, 7, 'Tom'), 'hi: moe', 'createCallback works with any number of arguments');
+    assert.equal(sayLast(1, 2, 3, 4, 5, 6, 7, 'Tom'), 'hi: moe', 'createCallback works with any number of arguments');
+
+    _.bindAll(moe, ['getName']);
+    var getName = moe.getName;
+    assert.equal(getName(), 'name: moe', 'flattens arguments into a single list');
   });
 
-  test('memoize', function() {
+  QUnit.test('memoize', function(assert) {
     var fib = function(n) {
       return n < 2 ? n : fib(n - 1) + fib(n - 2);
     };
-    equal(fib(10), 55, 'a memoized version of fibonacci produces identical results');
+    assert.equal(fib(10), 55, 'a memoized version of fibonacci produces identical results');
     fib = _.memoize(fib); // Redefine `fib` for memoization
-    equal(fib(10), 55, 'a memoized version of fibonacci produces identical results');
+    assert.equal(fib(10), 55, 'a memoized version of fibonacci produces identical results');
 
     var o = function(str) {
       return str;
     };
     var fastO = _.memoize(o);
-    equal(o('toString'), 'toString', 'checks hasOwnProperty');
-    equal(fastO('toString'), 'toString', 'checks hasOwnProperty');
+    assert.equal(o('toString'), 'toString', 'checks hasOwnProperty');
+    assert.equal(fastO('toString'), 'toString', 'checks hasOwnProperty');
 
     // Expose the cache.
     var upper = _.memoize(function(s) {
       return s.toUpperCase();
     });
-    equal(upper('foo'), 'FOO');
-    equal(upper('bar'), 'BAR');
-    deepEqual(upper.cache, {foo: 'FOO', bar: 'BAR'});
+    assert.equal(upper('foo'), 'FOO');
+    assert.equal(upper('bar'), 'BAR');
+    assert.deepEqual(upper.cache, {foo: 'FOO', bar: 'BAR'});
     upper.cache = {foo: 'BAR', bar: 'FOO'};
-    equal(upper('foo'), 'BAR');
-    equal(upper('bar'), 'FOO');
+    assert.equal(upper('foo'), 'BAR');
+    assert.equal(upper('bar'), 'FOO');
 
     var hashed = _.memoize(function(key) {
       //https://github.com/jashkenas/underscore/pull/1679#discussion_r13736209
-      ok(/[a-z]+/.test(key), 'hasher doesn\'t change keys');
+      assert.ok(/[a-z]+/.test(key), 'hasher doesn\'t change keys');
       return key;
     }, function(key) {
       return key.toUpperCase();
     });
     hashed('yep');
-    deepEqual(hashed.cache, {'YEP': 'yep'}, 'takes a hasher');
+    assert.deepEqual(hashed.cache, {YEP: 'yep'}, 'takes a hasher');
 
     // Test that the hash function can be used to swizzle the key.
     var objCacher = _.memoize(function(value, key) {
@@ -155,78 +170,94 @@
     });
     var myObj = objCacher('a', 'alpha');
     var myObjAlias = objCacher('b', 'alpha');
-    notStrictEqual(myObj, undefined, 'object is created if second argument used as key');
-    strictEqual(myObj, myObjAlias, 'object is cached if second argument used as key');
-    strictEqual(myObj.value, 'a', 'object is not modified if second argument used as key');
+    assert.notStrictEqual(myObj, void 0, 'object is created if second argument used as key');
+    assert.strictEqual(myObj, myObjAlias, 'object is cached if second argument used as key');
+    assert.strictEqual(myObj.value, 'a', 'object is not modified if second argument used as key');
   });
 
-  asyncTest('delay', 2, function() {
+  QUnit.test('delay', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var delayed = false;
     _.delay(function(){ delayed = true; }, 100);
-    setTimeout(function(){ ok(!delayed, "didn't delay the function quite yet"); }, 50);
-    setTimeout(function(){ ok(delayed, 'delayed the function'); start(); }, 150);
+    setTimeout(function(){ assert.ok(!delayed, "didn't delay the function quite yet"); }, 50);
+    setTimeout(function(){ assert.ok(delayed, 'delayed the function'); done(); }, 150);
   });
 
-  asyncTest('defer', 1, function() {
+  QUnit.test('defer', function(assert) {
+    assert.expect(1);
+    var done = assert.async();
     var deferred = false;
     _.defer(function(bool){ deferred = bool; }, true);
-    _.delay(function(){ ok(deferred, 'deferred the function'); start(); }, 50);
+    _.delay(function(){ assert.ok(deferred, 'deferred the function'); done(); }, 50);
   });
 
-  asyncTest('throttle', 2, function() {
+  QUnit.test('throttle', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 32);
     throttledIncr(); throttledIncr();
 
-    equal(counter, 1, 'incr was called immediately');
-    _.delay(function(){ equal(counter, 2, 'incr was throttled'); start(); }, 64);
+    assert.equal(counter, 1, 'incr was called immediately');
+    _.delay(function(){ assert.equal(counter, 2, 'incr was throttled'); done(); }, 64);
   });
 
-  asyncTest('throttle arguments', 2, function() {
+  QUnit.test('throttle arguments', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var value = 0;
     var update = function(val){ value = val; };
     var throttledUpdate = _.throttle(update, 32);
     throttledUpdate(1); throttledUpdate(2);
     _.delay(function(){ throttledUpdate(3); }, 64);
-    equal(value, 1, 'updated to latest value');
-    _.delay(function(){ equal(value, 3, 'updated to latest value'); start(); }, 96);
+    assert.equal(value, 1, 'updated to latest value');
+    _.delay(function(){ assert.equal(value, 3, 'updated to latest value'); done(); }, 96);
   });
 
-  asyncTest('throttle once', 2, function() {
+  QUnit.test('throttle once', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ return ++counter; };
     var throttledIncr = _.throttle(incr, 32);
     var result = throttledIncr();
     _.delay(function(){
-      equal(result, 1, 'throttled functions return their value');
-      equal(counter, 1, 'incr was called once'); start();
+      assert.equal(result, 1, 'throttled functions return their value');
+      assert.equal(counter, 1, 'incr was called once'); done();
     }, 64);
   });
 
-  asyncTest('throttle twice', 1, function() {
+  QUnit.test('throttle twice', function(assert) {
+    assert.expect(1);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 32);
     throttledIncr(); throttledIncr();
-    _.delay(function(){ equal(counter, 2, 'incr was called twice'); start(); }, 64);
+    _.delay(function(){ assert.equal(counter, 2, 'incr was called twice'); done(); }, 64);
   });
 
-  asyncTest('more throttling', 3, function() {
+  QUnit.test('more throttling', function(assert) {
+    assert.expect(3);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 30);
     throttledIncr(); throttledIncr();
-    equal(counter, 1);
+    assert.equal(counter, 1);
     _.delay(function(){
-      equal(counter, 2);
+      assert.equal(counter, 2);
       throttledIncr();
-      equal(counter, 3);
-      start();
+      assert.equal(counter, 3);
+      done();
     }, 85);
   });
 
-  asyncTest('throttle repeatedly with results', 6, function() {
+  QUnit.test('throttle repeatedly with results', function(assert) {
+    assert.expect(6);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ return ++counter; };
     var throttledIncr = _.throttle(incr, 100);
@@ -238,17 +269,19 @@
     _.delay(saveResult, 160);
     _.delay(saveResult, 230);
     _.delay(function() {
-      equal(results[0], 1, 'incr was called once');
-      equal(results[1], 1, 'incr was throttled');
-      equal(results[2], 1, 'incr was throttled');
-      equal(results[3], 2, 'incr was called twice');
-      equal(results[4], 2, 'incr was throttled');
-      equal(results[5], 3, 'incr was called trailing');
-      start();
+      assert.equal(results[0], 1, 'incr was called once');
+      assert.equal(results[1], 1, 'incr was throttled');
+      assert.equal(results[2], 1, 'incr was throttled');
+      assert.equal(results[3], 2, 'incr was called twice');
+      assert.equal(results[4], 2, 'incr was throttled');
+      assert.equal(results[5], 3, 'incr was called trailing');
+      done();
     }, 300);
   });
 
-  asyncTest('throttle triggers trailing call when invoked repeatedly', 2, function() {
+  QUnit.test('throttle triggers trailing call when invoked repeatedly', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var limit = 48;
     var incr = function(){ counter++; };
@@ -259,29 +292,33 @@
       throttledIncr();
     }
     var lastCount = counter;
-    ok(counter > 1);
+    assert.ok(counter > 1);
 
     _.delay(function() {
-      ok(counter > lastCount);
-      start();
+      assert.ok(counter > lastCount);
+      done();
     }, 96);
   });
 
-  asyncTest('throttle does not trigger leading call when leading is set to false', 2, function() {
+  QUnit.test('throttle does not trigger leading call when leading is set to false', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 60, {leading: false});
 
     throttledIncr(); throttledIncr();
-    equal(counter, 0);
+    assert.equal(counter, 0);
 
     _.delay(function() {
-      equal(counter, 1);
-      start();
+      assert.equal(counter, 1);
+      done();
     }, 96);
   });
 
-  asyncTest('more throttle does not trigger leading call when leading is set to false', 3, function() {
+  QUnit.test('more throttle does not trigger leading call when leading is set to false', function(assert) {
+    assert.expect(3);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 100, {leading: false});
@@ -290,75 +327,83 @@
     _.delay(throttledIncr, 50);
     _.delay(throttledIncr, 60);
     _.delay(throttledIncr, 200);
-    equal(counter, 0);
+    assert.equal(counter, 0);
 
     _.delay(function() {
-      equal(counter, 1);
+      assert.equal(counter, 1);
     }, 250);
 
     _.delay(function() {
-      equal(counter, 2);
-      start();
+      assert.equal(counter, 2);
+      done();
     }, 350);
   });
 
-  asyncTest('one more throttle with leading: false test', 2, function() {
+  QUnit.test('one more throttle with leading: false test', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 100, {leading: false});
 
     var time = new Date;
     while (new Date - time < 350) throttledIncr();
-    ok(counter <= 3);
+    assert.ok(counter <= 3);
 
     _.delay(function() {
-      ok(counter <= 4);
-      start();
+      assert.ok(counter <= 4);
+      done();
     }, 200);
   });
 
-  asyncTest('throttle does not trigger trailing call when trailing is set to false', 4, function() {
+  QUnit.test('throttle does not trigger trailing call when trailing is set to false', function(assert) {
+    assert.expect(4);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 60, {trailing: false});
 
     throttledIncr(); throttledIncr(); throttledIncr();
-    equal(counter, 1);
+    assert.equal(counter, 1);
 
     _.delay(function() {
-      equal(counter, 1);
+      assert.equal(counter, 1);
 
       throttledIncr(); throttledIncr();
-      equal(counter, 2);
+      assert.equal(counter, 2);
 
       _.delay(function() {
-        equal(counter, 2);
-        start();
+        assert.equal(counter, 2);
+        done();
       }, 96);
     }, 96);
   });
 
-  asyncTest('throttle continues to function after system time is set backwards', 2, function() {
+  QUnit.test('throttle continues to function after system time is set backwards', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var throttledIncr = _.throttle(incr, 100);
     var origNowFunc = _.now;
 
     throttledIncr();
-    equal(counter, 1);
-    _.now = function () {
+    assert.equal(counter, 1);
+    _.now = function() {
       return new Date(2013, 0, 1, 1, 1, 1);
     };
 
     _.delay(function() {
       throttledIncr();
-      equal(counter, 2);
-      start();
+      assert.equal(counter, 2);
+      done();
       _.now = origNowFunc;
     }, 200);
   });
 
-  asyncTest('throttle re-entrant', 2, function() {
+  QUnit.test('throttle re-entrant', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var sequence = [
       ['b1', 'b2'],
       ['c1', 'c2']
@@ -374,50 +419,114 @@
     };
     throttledAppend = _.throttle(append, 32);
     throttledAppend.call('a1', 'a2');
-    equal(value, 'a1a2');
+    assert.equal(value, 'a1a2');
     _.delay(function(){
-      equal(value, 'a1a2c1c2b1b2', 'append was throttled successfully');
-      start();
+      assert.equal(value, 'a1a2c1c2b1b2', 'append was throttled successfully');
+      done();
     }, 100);
   });
 
-  asyncTest('debounce', 1, function() {
+  QUnit.test('throttle cancel', function(assert) {
+    var done = assert.async();
+    var counter = 0;
+    var incr = function(){ counter++; };
+    var throttledIncr = _.throttle(incr, 32);
+    throttledIncr();
+    throttledIncr.cancel();
+    throttledIncr();
+    throttledIncr();
+
+    assert.equal(counter, 2, 'incr was called immediately');
+    _.delay(function(){ assert.equal(counter, 3, 'incr was throttled'); done(); }, 64);
+  });
+
+  QUnit.test('throttle cancel with leading: false', function(assert) {
+    var done = assert.async();
+    var counter = 0;
+    var incr = function(){ counter++; };
+    var throttledIncr = _.throttle(incr, 32, {leading: false});
+    throttledIncr();
+    throttledIncr.cancel();
+
+    assert.equal(counter, 0, 'incr was throttled');
+    _.delay(function(){ assert.equal(counter, 0, 'incr was throttled'); done(); }, 64);
+  });
+
+  QUnit.test('debounce', function(assert) {
+    assert.expect(1);
+    var done = assert.async();
     var counter = 0;
     var incr = function(){ counter++; };
     var debouncedIncr = _.debounce(incr, 32);
     debouncedIncr(); debouncedIncr();
     _.delay(debouncedIncr, 16);
-    _.delay(function(){ equal(counter, 1, 'incr was debounced'); start(); }, 96);
+    _.delay(function(){ assert.equal(counter, 1, 'incr was debounced'); done(); }, 96);
   });
 
-  asyncTest('debounce asap', 4, function() {
+  QUnit.test('debounce cancel', function(assert) {
+    assert.expect(1);
+    var done = assert.async();
+    var counter = 0;
+    var incr = function(){ counter++; };
+    var debouncedIncr = _.debounce(incr, 32);
+    debouncedIncr();
+    debouncedIncr.cancel();
+    _.delay(function(){ assert.equal(counter, 0, 'incr was not called'); done(); }, 96);
+  });
+
+  QUnit.test('debounce asap', function(assert) {
+    assert.expect(4);
+    var done = assert.async();
     var a, b;
     var counter = 0;
     var incr = function(){ return ++counter; };
     var debouncedIncr = _.debounce(incr, 64, true);
     a = debouncedIncr();
     b = debouncedIncr();
-    equal(a, 1);
-    equal(b, 1);
-    equal(counter, 1, 'incr was called immediately');
+    assert.equal(a, 1);
+    assert.equal(b, 1);
+    assert.equal(counter, 1, 'incr was called immediately');
     _.delay(debouncedIncr, 16);
     _.delay(debouncedIncr, 32);
     _.delay(debouncedIncr, 48);
-    _.delay(function(){ equal(counter, 1, 'incr was debounced'); start(); }, 128);
+    _.delay(function(){ assert.equal(counter, 1, 'incr was debounced'); done(); }, 128);
   });
 
-  asyncTest('debounce asap recursively', 2, function() {
+  QUnit.test('debounce asap cancel', function(assert) {
+    assert.expect(4);
+    var done = assert.async();
+    var a, b;
+    var counter = 0;
+    var incr = function(){ return ++counter; };
+    var debouncedIncr = _.debounce(incr, 64, true);
+    a = debouncedIncr();
+    debouncedIncr.cancel();
+    b = debouncedIncr();
+    assert.equal(a, 1);
+    assert.equal(b, 2);
+    assert.equal(counter, 2, 'incr was called immediately');
+    _.delay(debouncedIncr, 16);
+    _.delay(debouncedIncr, 32);
+    _.delay(debouncedIncr, 48);
+    _.delay(function(){ assert.equal(counter, 2, 'incr was debounced'); done(); }, 128);
+  });
+
+  QUnit.test('debounce asap recursively', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var debouncedIncr = _.debounce(function(){
       counter++;
       if (counter < 10) debouncedIncr();
     }, 32, true);
     debouncedIncr();
-    equal(counter, 1, 'incr was called immediately');
-    _.delay(function(){ equal(counter, 1, 'incr was debounced'); start(); }, 96);
+    assert.equal(counter, 1, 'incr was called immediately');
+    _.delay(function(){ assert.equal(counter, 1, 'incr was debounced'); done(); }, 96);
   });
 
-  asyncTest('debounce after system time is set backwards', 2, function() {
+  QUnit.test('debounce after system time is set backwards', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var counter = 0;
     var origNowFunc = _.now;
     var debouncedIncr = _.debounce(function(){
@@ -425,21 +534,23 @@
     }, 100, true);
 
     debouncedIncr();
-    equal(counter, 1, 'incr was called immediately');
+    assert.equal(counter, 1, 'incr was called immediately');
 
-    _.now = function () {
+    _.now = function() {
       return new Date(2013, 0, 1, 1, 1, 1);
     };
 
     _.delay(function() {
       debouncedIncr();
-      equal(counter, 2, 'incr was debounced successfully');
-      start();
+      assert.equal(counter, 2, 'incr was debounced successfully');
+      done();
       _.now = origNowFunc;
     }, 200);
   });
 
-  asyncTest('debounce re-entrant', 2, function() {
+  QUnit.test('debounce re-entrant', function(assert) {
+    assert.expect(2);
+    var done = assert.async();
     var sequence = [
       ['b1', 'b2']
     ];
@@ -454,80 +565,81 @@
     };
     debouncedAppend = _.debounce(append, 32);
     debouncedAppend.call('a1', 'a2');
-    equal(value, '');
+    assert.equal(value, '');
     _.delay(function(){
-      equal(value, 'a1a2b1b2', 'append was debounced successfully');
-      start();
+      assert.equal(value, 'a1a2b1b2', 'append was debounced successfully');
+      done();
     }, 100);
   });
 
-  test('once', function() {
+  QUnit.test('once', function(assert) {
     var num = 0;
     var increment = _.once(function(){ return ++num; });
     increment();
     increment();
-    equal(num, 1);
+    assert.equal(num, 1);
 
-    equal(increment(), 1, 'stores a memo to the last value');
+    assert.equal(increment(), 1, 'stores a memo to the last value');
   });
 
-  test('Recursive onced function.', 1, function() {
+  QUnit.test('Recursive onced function.', function(assert) {
+    assert.expect(1);
     var f = _.once(function(){
-      ok(true);
+      assert.ok(true);
       f();
     });
     f();
   });
 
-  test('wrap', function() {
+  QUnit.test('wrap', function(assert) {
     var greet = function(name){ return 'hi: ' + name; };
     var backwards = _.wrap(greet, function(func, name){ return func(name) + ' ' + name.split('').reverse().join(''); });
-    equal(backwards('moe'), 'hi: moe eom', 'wrapped the salutation function');
+    assert.equal(backwards('moe'), 'hi: moe eom', 'wrapped the salutation function');
 
     var inner = function(){ return 'Hello '; };
-    var obj   = {name : 'Moe'};
-    obj.hi    = _.wrap(inner, function(fn){ return fn() + this.name; });
-    equal(obj.hi(), 'Hello Moe');
+    var obj = {name: 'Moe'};
+    obj.hi = _.wrap(inner, function(fn){ return fn() + this.name; });
+    assert.equal(obj.hi(), 'Hello Moe');
 
-    var noop    = function(){};
+    var noop = function(){};
     var wrapped = _.wrap(noop, function(){ return Array.prototype.slice.call(arguments, 0); });
-    var ret     = wrapped(['whats', 'your'], 'vector', 'victor');
-    deepEqual(ret, [noop, ['whats', 'your'], 'vector', 'victor']);
+    var ret = wrapped(['whats', 'your'], 'vector', 'victor');
+    assert.deepEqual(ret, [noop, ['whats', 'your'], 'vector', 'victor']);
   });
 
-  test('negate', function() {
+  QUnit.test('negate', function(assert) {
     var isOdd = function(n){ return n & 1; };
-    equal(_.negate(isOdd)(2), true, 'should return the complement of the given function');
-    equal(_.negate(isOdd)(3), false, 'should return the complement of the given function');
+    assert.equal(_.negate(isOdd)(2), true, 'should return the complement of the given function');
+    assert.equal(_.negate(isOdd)(3), false, 'should return the complement of the given function');
   });
 
-  test('compose', function() {
+  QUnit.test('compose', function(assert) {
     var greet = function(name){ return 'hi: ' + name; };
     var exclaim = function(sentence){ return sentence + '!'; };
     var composed = _.compose(exclaim, greet);
-    equal(composed('moe'), 'hi: moe!', 'can compose a function that takes another');
+    assert.equal(composed('moe'), 'hi: moe!', 'can compose a function that takes another');
 
     composed = _.compose(greet, exclaim);
-    equal(composed('moe'), 'hi: moe!', 'in this case, the functions are also commutative');
+    assert.equal(composed('moe'), 'hi: moe!', 'in this case, the functions are also commutative');
 
     // f(g(h(x, y, z)))
     function h(x, y, z) {
-      equal(arguments.length, 3, 'First function called with multiple args');
+      assert.equal(arguments.length, 3, 'First function called with multiple args');
       return z * y;
     }
     function g(x) {
-      equal(arguments.length, 1, 'Composed function is called with 1 argument');
+      assert.equal(arguments.length, 1, 'Composed function is called with 1 argument');
       return x;
     }
     function f(x) {
-      equal(arguments.length, 1, 'Composed function is called with 1 argument');
+      assert.equal(arguments.length, 1, 'Composed function is called with 1 argument');
       return x * 2;
     }
     composed = _.compose(f, g, h);
-    equal(composed(1, 2, 3), 12);
+    assert.equal(composed(1, 2, 3), 12);
   });
 
-  test('after', function() {
+  QUnit.test('after', function(assert) {
     var testAfter = function(afterAmount, timesCalled) {
       var afterCalled = 0;
       var after = _.after(afterAmount, function() {
@@ -537,13 +649,13 @@
       return afterCalled;
     };
 
-    equal(testAfter(5, 5), 1, 'after(N) should fire after being called N times');
-    equal(testAfter(5, 4), 0, 'after(N) should not fire unless called N times');
-    equal(testAfter(0, 0), 0, 'after(0) should not fire immediately');
-    equal(testAfter(0, 1), 1, 'after(0) should fire when first invoked');
+    assert.equal(testAfter(5, 5), 1, 'after(N) should fire after being called N times');
+    assert.equal(testAfter(5, 4), 0, 'after(N) should not fire unless called N times');
+    assert.equal(testAfter(0, 0), 0, 'after(0) should not fire immediately');
+    assert.equal(testAfter(0, 1), 1, 'after(0) should fire when first invoked');
   });
 
-  test('before', function() {
+  QUnit.test('before', function(assert) {
     var testBefore = function(beforeAmount, timesCalled) {
       var beforeCalled = 0;
       var before = _.before(beforeAmount, function() { beforeCalled++; });
@@ -551,31 +663,60 @@
       return beforeCalled;
     };
 
-    equal(testBefore(5, 5), 4, 'before(N) should not fire after being called N times');
-    equal(testBefore(5, 4), 4, 'before(N) should fire before being called N times');
-    equal(testBefore(0, 0), 0, 'before(0) should not fire immediately');
-    equal(testBefore(0, 1), 0, 'before(0) should not fire when first invoked');
+    assert.equal(testBefore(5, 5), 4, 'before(N) should not fire after being called N times');
+    assert.equal(testBefore(5, 4), 4, 'before(N) should fire before being called N times');
+    assert.equal(testBefore(0, 0), 0, 'before(0) should not fire immediately');
+    assert.equal(testBefore(0, 1), 0, 'before(0) should not fire when first invoked');
 
     var context = {num: 0};
     var increment = _.before(3, function(){ return ++this.num; });
     _.times(10, increment, context);
-    equal(increment(), 2, 'stores a memo to the last value');
-    equal(context.num, 2, 'provides context');
+    assert.equal(increment(), 2, 'stores a memo to the last value');
+    assert.equal(context.num, 2, 'provides context');
   });
 
-  test('iteratee', function() {
+  QUnit.test('iteratee', function(assert) {
     var identity = _.iteratee();
-    equal(identity, _.identity, '_.iteratee is exposed as an external function.');
+    assert.equal(identity, _.identity, '_.iteratee is exposed as an external function.');
 
     function fn() {
       return arguments;
     }
     _.each([_.iteratee(fn), _.iteratee(fn, {})], function(cb) {
-      equal(cb().length, 0);
-      deepEqual(_.toArray(cb(1, 2, 3)), _.range(1, 4));
-      deepEqual(_.toArray(cb(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)), _.range(1, 11));
+      assert.equal(cb().length, 0);
+      assert.deepEqual(_.toArray(cb(1, 2, 3)), _.range(1, 4));
+      assert.deepEqual(_.toArray(cb(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)), _.range(1, 11));
     });
-    
+
+  });
+
+  QUnit.test('restArgs', function(assert) {
+    assert.expect(10);
+    _.restArgs(function(a, args) {
+      assert.strictEqual(a, 1);
+      assert.deepEqual(args, [2, 3], 'collects rest arguments into an array');
+    })(1, 2, 3);
+
+    _.restArgs(function(a, args) {
+      assert.strictEqual(a, void 0);
+      assert.deepEqual(args, [], 'passes empty array if there are not enough arguments');
+    })();
+
+    _.restArgs(function(a, b, c, args) {
+      assert.strictEqual(arguments.length, 4);
+      assert.deepEqual(args, [4, 5], 'works on functions with many named parameters');
+    })(1, 2, 3, 4, 5);
+
+    var obj = {};
+    _.restArgs(function() {
+      assert.strictEqual(this, obj, 'invokes function with this context');
+    }).call(obj);
+
+    _.restArgs(function(array, iteratee, context) {
+      assert.deepEqual(array, [1, 2, 3, 4], 'startIndex can be used manually specify index of rest parameter');
+      assert.strictEqual(iteratee, void 0);
+      assert.strictEqual(context, void 0);
+    }, 0)(1, 2, 3, 4);
   });
 
 }());

vendor/underscore/test/utility.js

@@ -4,181 +4,217 @@
 
   QUnit.module('Utility', {
 
-    setup: function() {
+    beforeEach: function() {
       templateSettings = _.clone(_.templateSettings);
     },
 
-    teardown: function() {
+    afterEach: function() {
       _.templateSettings = templateSettings;
     }
 
   });
 
-  test('#750 - Return _ instance.', 2, function() {
+  if (typeof this == 'object') {
+    QUnit.test('noConflict', function(assert) {
+      var underscore = _.noConflict();
+      assert.equal(underscore.identity(1), 1);
+      if (typeof require != 'function') {
+        assert.equal(this._, void 0, 'global underscore is removed');
+        this._ = underscore;
+      } else if (typeof global !== 'undefined') {
+        delete global._;
+      }
+    });
+  }
+
+  if (typeof require == 'function') {
+    QUnit.test('noConflict (node vm)', function(assert) {
+      assert.expect(2);
+      var done = assert.async();
+      var fs = require('fs');
+      var vm = require('vm');
+      var filename = __dirname + '/../underscore.js';
+      fs.readFile(filename, function(err, content){
+        var sandbox = vm.createScript(
+          content + 'this.underscore = this._.noConflict();',
+          filename
+        );
+        var context = {_: 'oldvalue'};
+        sandbox.runInNewContext(context);
+        assert.equal(context._, 'oldvalue');
+        assert.equal(context.underscore.VERSION, _.VERSION);
+
+        done();
+      });
+    });
+  }
+
+  QUnit.test('#750 - Return _ instance.', function(assert) {
+    assert.expect(2);
     var instance = _([]);
-    ok(_(instance) === instance);
-    ok(new _(instance) === instance);
+    assert.ok(_(instance) === instance);
+    assert.ok(new _(instance) === instance);
   });
 
-  test('identity', function() {
-    var stooge = {name : 'moe'};
-    equal(_.identity(stooge), stooge, 'stooge is the same as his identity');
+  QUnit.test('identity', function(assert) {
+    var stooge = {name: 'moe'};
+    assert.equal(_.identity(stooge), stooge, 'stooge is the same as his identity');
   });
 
-  test('constant', function() {
-    var stooge = {name : 'moe'};
-    equal(_.constant(stooge)(), stooge, 'should create a function that returns stooge');
+  QUnit.test('constant', function(assert) {
+    var stooge = {name: 'moe'};
+    assert.equal(_.constant(stooge)(), stooge, 'should create a function that returns stooge');
   });
 
-  test('noop', function() {
-    strictEqual(_.noop('curly', 'larry', 'moe'), undefined, 'should always return undefined');
+  QUnit.test('noop', function(assert) {
+    assert.strictEqual(_.noop('curly', 'larry', 'moe'), void 0, 'should always return undefined');
   });
 
-  test('property', function() {
-    var stooge = {name : 'moe'};
-    equal(_.property('name')(stooge), 'moe', 'should return the property with the given name');
-    equal(_.property('name')(null), undefined, 'should return undefined for null values');
-    equal(_.property('name')(undefined), undefined, 'should return undefined for undefined values');
+  QUnit.test('property', function(assert) {
+    var stooge = {name: 'moe'};
+    assert.equal(_.property('name')(stooge), 'moe', 'should return the property with the given name');
+    assert.equal(_.property('name')(null), void 0, 'should return undefined for null values');
+    assert.equal(_.property('name')(void 0), void 0, 'should return undefined for undefined values');
   });
-  
-  test('propertyOf', function() {
+
+  QUnit.test('propertyOf', function(assert) {
     var stoogeRanks = _.propertyOf({curly: 2, moe: 1, larry: 3});
-    equal(stoogeRanks('curly'), 2, 'should return the property with the given name');
-    equal(stoogeRanks(null), undefined, 'should return undefined for null values');
-    equal(stoogeRanks(undefined), undefined, 'should return undefined for undefined values');
-    
+    assert.equal(stoogeRanks('curly'), 2, 'should return the property with the given name');
+    assert.equal(stoogeRanks(null), void 0, 'should return undefined for null values');
+    assert.equal(stoogeRanks(void 0), void 0, 'should return undefined for undefined values');
+
     function MoreStooges() { this.shemp = 87; }
     MoreStooges.prototype = {curly: 2, moe: 1, larry: 3};
     var moreStoogeRanks = _.propertyOf(new MoreStooges());
-    equal(moreStoogeRanks('curly'), 2, 'should return properties from further up the prototype chain');
-    
+    assert.equal(moreStoogeRanks('curly'), 2, 'should return properties from further up the prototype chain');
+
     var nullPropertyOf = _.propertyOf(null);
-    equal(nullPropertyOf('curly'), undefined, 'should return undefined when obj is null');
-    
-    var undefPropertyOf = _.propertyOf(undefined);
-    equal(undefPropertyOf('curly'), undefined, 'should return undefined when obj is undefined');
+    assert.equal(nullPropertyOf('curly'), void 0, 'should return undefined when obj is null');
+
+    var undefPropertyOf = _.propertyOf(void 0);
+    assert.equal(undefPropertyOf('curly'), void 0, 'should return undefined when obj is undefined');
   });
 
-  test('random', function() {
+  QUnit.test('random', function(assert) {
     var array = _.range(1000);
     var min = Math.pow(2, 31);
     var max = Math.pow(2, 62);
 
-    ok(_.every(array, function() {
+    assert.ok(_.every(array, function() {
       return _.random(min, max) >= min;
     }), 'should produce a random number greater than or equal to the minimum number');
 
-    ok(_.some(array, function() {
+    assert.ok(_.some(array, function() {
       return _.random(Number.MAX_VALUE) > 0;
     }), 'should produce a random number when passed `Number.MAX_VALUE`');
   });
 
-  test('now', function() {
+  QUnit.test('now', function(assert) {
     var diff = _.now() - new Date().getTime();
-    ok(diff <= 0 && diff > -5, 'Produces the correct time in milliseconds');//within 5ms
+    assert.ok(diff <= 0 && diff > -5, 'Produces the correct time in milliseconds');//within 5ms
   });
 
-  test('uniqueId', function() {
+  QUnit.test('uniqueId', function(assert) {
     var ids = [], i = 0;
     while (i++ < 100) ids.push(_.uniqueId());
-    equal(_.uniq(ids).length, ids.length, 'can generate a globally-unique stream of ids');
+    assert.equal(_.uniq(ids).length, ids.length, 'can generate a globally-unique stream of ids');
   });
 
-  test('times', function() {
+  QUnit.test('times', function(assert) {
     var vals = [];
-    _.times(3, function (i) { vals.push(i); });
-    deepEqual(vals, [0, 1, 2], 'is 0 indexed');
+    _.times(3, function(i) { vals.push(i); });
+    assert.deepEqual(vals, [0, 1, 2], 'is 0 indexed');
     //
     vals = [];
     _(3).times(function(i) { vals.push(i); });
-    deepEqual(vals, [0, 1, 2], 'works as a wrapper');
+    assert.deepEqual(vals, [0, 1, 2], 'works as a wrapper');
     // collects return values
-    deepEqual([0, 1, 2], _.times(3, function(i) { return i; }), 'collects return values');
+    assert.deepEqual([0, 1, 2], _.times(3, function(i) { return i; }), 'collects return values');
 
-    deepEqual(_.times(0, _.identity), []);
-    deepEqual(_.times(-1, _.identity), []);
-    deepEqual(_.times(parseFloat('-Infinity'), _.identity), []);
+    assert.deepEqual(_.times(0, _.identity), []);
+    assert.deepEqual(_.times(-1, _.identity), []);
+    assert.deepEqual(_.times(parseFloat('-Infinity'), _.identity), []);
   });
 
-  test('mixin', function() {
+  QUnit.test('mixin', function(assert) {
     _.mixin({
       myReverse: function(string) {
         return string.split('').reverse().join('');
       }
     });
-    equal(_.myReverse('panacea'), 'aecanap', 'mixed in a function to _');
-    equal(_('champ').myReverse(), 'pmahc', 'mixed in a function to the OOP wrapper');
+    assert.equal(_.myReverse('panacea'), 'aecanap', 'mixed in a function to _');
+    assert.equal(_('champ').myReverse(), 'pmahc', 'mixed in a function to the OOP wrapper');
   });
 
-  test('_.escape', function() {
-    equal(_.escape(null), '');
+  QUnit.test('_.escape', function(assert) {
+    assert.equal(_.escape(null), '');
   });
 
-  test('_.unescape', function() {
+  QUnit.test('_.unescape', function(assert) {
     var string = 'Curly & Moe';
-    equal(_.unescape(null), '');
-    equal(_.unescape(_.escape(string)), string);
-    equal(_.unescape(string), string, 'don\'t unescape unnecessarily');
+    assert.equal(_.unescape(null), '');
+    assert.equal(_.unescape(_.escape(string)), string);
+    assert.equal(_.unescape(string), string, 'don\'t unescape unnecessarily');
   });
 
   // Don't care what they escape them to just that they're escaped and can be unescaped
-  test('_.escape & unescape', function() {
+  QUnit.test('_.escape & unescape', function(assert) {
     // test & (&amp;) seperately obviously
     var escapeCharacters = ['<', '>', '"', '\'', '`'];
 
     _.each(escapeCharacters, function(escapeChar) {
-      var str = 'a ' + escapeChar + ' string escaped';
-      var escaped = _.escape(str);
-      notEqual(str, escaped, escapeChar + ' is escaped');
-      equal(str, _.unescape(escaped), escapeChar + ' can be unescaped');
+      var s = 'a ' + escapeChar + ' string escaped';
+      var e = _.escape(s);
+      assert.notEqual(s, e, escapeChar + ' is escaped');
+      assert.equal(s, _.unescape(e), escapeChar + ' can be unescaped');
 
-      str = 'a ' + escapeChar + escapeChar + escapeChar + 'some more string' + escapeChar;
-      escaped = _.escape(str);
+      s = 'a ' + escapeChar + escapeChar + escapeChar + 'some more string' + escapeChar;
+      e = _.escape(s);
 
-      equal(escaped.indexOf(escapeChar), -1, 'can escape multiple occurances of ' + escapeChar);
-      equal(_.unescape(escaped), str, 'multiple occurrences of ' + escapeChar + ' can be unescaped');
+      assert.equal(e.indexOf(escapeChar), -1, 'can escape multiple occurances of ' + escapeChar);
+      assert.equal(_.unescape(e), s, 'multiple occurrences of ' + escapeChar + ' can be unescaped');
     });
 
     // handles multiple escape characters at once
     var joiner = ' other stuff ';
     var allEscaped = escapeCharacters.join(joiner);
     allEscaped += allEscaped;
-    ok(_.every(escapeCharacters, function(escapeChar) {
+    assert.ok(_.every(escapeCharacters, function(escapeChar) {
       return allEscaped.indexOf(escapeChar) !== -1;
     }), 'handles multiple characters');
-    ok(allEscaped.indexOf(joiner) >= 0, 'can escape multiple escape characters at the same time');
+    assert.ok(allEscaped.indexOf(joiner) >= 0, 'can escape multiple escape characters at the same time');
 
     // test & -> &amp;
     var str = 'some string & another string & yet another';
     var escaped = _.escape(str);
 
-    ok(escaped.indexOf('&') !== -1, 'handles & aka &amp;');
-    equal(_.unescape(str), str, 'can unescape &amp;');
+    assert.ok(escaped.indexOf('&') !== -1, 'handles & aka &amp;');
+    assert.equal(_.unescape(str), str, 'can unescape &amp;');
   });
 
-  test('template', function() {
+  QUnit.test('template', function(assert) {
     var basicTemplate = _.template("<%= thing %> is gettin' on my noives!");
-    var result = basicTemplate({thing : 'This'});
-    equal(result, "This is gettin' on my noives!", 'can do basic attribute interpolation');
+    var result = basicTemplate({thing: 'This'});
+    assert.equal(result, "This is gettin' on my noives!", 'can do basic attribute interpolation');
 
     var sansSemicolonTemplate = _.template('A <% this %> B');
-    equal(sansSemicolonTemplate(), 'A  B');
+    assert.equal(sansSemicolonTemplate(), 'A  B');
 
     var backslashTemplate = _.template('<%= thing %> is \\ridanculous');
-    equal(backslashTemplate({thing: 'This'}), 'This is \\ridanculous');
+    assert.equal(backslashTemplate({thing: 'This'}), 'This is \\ridanculous');
 
     var escapeTemplate = _.template('<%= a ? "checked=\\"checked\\"" : "" %>');
-    equal(escapeTemplate({a: true}), 'checked="checked"', 'can handle slash escapes in interpolations.');
+    assert.equal(escapeTemplate({a: true}), 'checked="checked"', 'can handle slash escapes in interpolations.');
 
     var fancyTemplate = _.template('<ul><% ' +
     '  for (var key in people) { ' +
     '%><li><%= people[key] %></li><% } %></ul>');
-    result = fancyTemplate({people : {moe : 'Moe', larry : 'Larry', curly : 'Curly'}});
-    equal(result, '<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>', 'can run arbitrary javascript in templates');
+    result = fancyTemplate({people: {moe: 'Moe', larry: 'Larry', curly: 'Curly'}});
+    assert.equal(result, '<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>', 'can run arbitrary javascript in templates');
 
     var escapedCharsInJavascriptTemplate = _.template('<ul><% _.each(numbers.split("\\n"), function(item) { %><li><%= item %></li><% }) %></ul>');
     result = escapedCharsInJavascriptTemplate({numbers: 'one\ntwo\nthree\nfour'});
-    equal(result, '<ul><li>one</li><li>two</li><li>three</li><li>four</li></ul>', 'Can use escaped characters (e.g. \\n) in JavaScript');
+    assert.equal(result, '<ul><li>one</li><li>two</li><li>three</li><li>four</li></ul>', 'Can use escaped characters (e.g. \\n) in JavaScript');
 
     var namespaceCollisionTemplate = _.template('<%= pageCount %> <%= thumbnails[pageCount] %> <% _.each(thumbnails, function(p) { %><div class="thumbnail" rel="<%= p %>"></div><% }); %>');
     result = namespaceCollisionTemplate({
@@ -189,32 +225,32 @@
         3: 'p3-thumbnail.gif'
       }
     });
-    equal(result, '3 p3-thumbnail.gif <div class="thumbnail" rel="p1-thumbnail.gif"></div><div class="thumbnail" rel="p2-thumbnail.gif"></div><div class="thumbnail" rel="p3-thumbnail.gif"></div>');
+    assert.equal(result, '3 p3-thumbnail.gif <div class="thumbnail" rel="p1-thumbnail.gif"></div><div class="thumbnail" rel="p2-thumbnail.gif"></div><div class="thumbnail" rel="p3-thumbnail.gif"></div>');
 
     var noInterpolateTemplate = _.template('<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>');
     result = noInterpolateTemplate();
-    equal(result, '<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>');
+    assert.equal(result, '<div><p>Just some text. Hey, I know this is silly but it aids consistency.</p></div>');
 
     var quoteTemplate = _.template("It's its, not it's");
-    equal(quoteTemplate({}), "It's its, not it's");
+    assert.equal(quoteTemplate({}), "It's its, not it's");
 
     var quoteInStatementAndBody = _.template('<% ' +
     "  if(foo == 'bar'){ " +
     "%>Statement quotes and 'quotes'.<% } %>");
-    equal(quoteInStatementAndBody({foo: 'bar'}), "Statement quotes and 'quotes'.");
+    assert.equal(quoteInStatementAndBody({foo: 'bar'}), "Statement quotes and 'quotes'.");
 
     var withNewlinesAndTabs = _.template('This\n\t\tis: <%= x %>.\n\tok.\nend.');
-    equal(withNewlinesAndTabs({x: 'that'}), 'This\n\t\tis: that.\n\tok.\nend.');
+    assert.equal(withNewlinesAndTabs({x: 'that'}), 'This\n\t\tis: that.\n\tok.\nend.');
 
     var template = _.template('<i><%- value %></i>');
     result = template({value: '<script>'});
-    equal(result, '<i>&lt;script&gt;</i>');
+    assert.equal(result, '<i>&lt;script&gt;</i>');
 
     var stooge = {
       name: 'Moe',
       template: _.template("I'm <%= this.name %>")
     };
-    equal(stooge.template(), "I'm Moe");
+    assert.equal(stooge.template(), "I'm Moe");
 
     template = _.template('\n ' +
     '  <%\n ' +
@@ -222,159 +258,163 @@
     '  if (data) { data += 12345; }; %>\n ' +
     '  <li><%= data %></li>\n '
     );
-    equal(template({data : 12345}).replace(/\s/g, ''), '<li>24690</li>');
+    assert.equal(template({data: 12345}).replace(/\s/g, ''), '<li>24690</li>');
 
     _.templateSettings = {
-      evaluate    : /\{\{([\s\S]+?)\}\}/g,
-      interpolate : /\{\{=([\s\S]+?)\}\}/g
+      evaluate: /\{\{([\s\S]+?)\}\}/g,
+      interpolate: /\{\{=([\s\S]+?)\}\}/g
     };
 
     var custom = _.template('<ul>{{ for (var key in people) { }}<li>{{= people[key] }}</li>{{ } }}</ul>');
-    result = custom({people : {moe : 'Moe', larry : 'Larry', curly : 'Curly'}});
-    equal(result, '<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>', 'can run arbitrary javascript in templates');
+    result = custom({people: {moe: 'Moe', larry: 'Larry', curly: 'Curly'}});
+    assert.equal(result, '<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>', 'can run arbitrary javascript in templates');
 
     var customQuote = _.template("It's its, not it's");
-    equal(customQuote({}), "It's its, not it's");
+    assert.equal(customQuote({}), "It's its, not it's");
 
     quoteInStatementAndBody = _.template("{{ if(foo == 'bar'){ }}Statement quotes and 'quotes'.{{ } }}");
-    equal(quoteInStatementAndBody({foo: 'bar'}), "Statement quotes and 'quotes'.");
+    assert.equal(quoteInStatementAndBody({foo: 'bar'}), "Statement quotes and 'quotes'.");
 
     _.templateSettings = {
-      evaluate    : /<\?([\s\S]+?)\?>/g,
-      interpolate : /<\?=([\s\S]+?)\?>/g
+      evaluate: /<\?([\s\S]+?)\?>/g,
+      interpolate: /<\?=([\s\S]+?)\?>/g
     };
 
     var customWithSpecialChars = _.template('<ul><? for (var key in people) { ?><li><?= people[key] ?></li><? } ?></ul>');
-    result = customWithSpecialChars({people : {moe : 'Moe', larry : 'Larry', curly : 'Curly'}});
-    equal(result, '<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>', 'can run arbitrary javascript in templates');
+    result = customWithSpecialChars({people: {moe: 'Moe', larry: 'Larry', curly: 'Curly'}});
+    assert.equal(result, '<ul><li>Moe</li><li>Larry</li><li>Curly</li></ul>', 'can run arbitrary javascript in templates');
 
     var customWithSpecialCharsQuote = _.template("It's its, not it's");
-    equal(customWithSpecialCharsQuote({}), "It's its, not it's");
+    assert.equal(customWithSpecialCharsQuote({}), "It's its, not it's");
 
     quoteInStatementAndBody = _.template("<? if(foo == 'bar'){ ?>Statement quotes and 'quotes'.<? } ?>");
-    equal(quoteInStatementAndBody({foo: 'bar'}), "Statement quotes and 'quotes'.");
+    assert.equal(quoteInStatementAndBody({foo: 'bar'}), "Statement quotes and 'quotes'.");
 
     _.templateSettings = {
-      interpolate : /\{\{(.+?)\}\}/g
+      interpolate: /\{\{(.+?)\}\}/g
     };
 
     var mustache = _.template('Hello {{planet}}!');
-    equal(mustache({planet : 'World'}), 'Hello World!', 'can mimic mustache.js');
+    assert.equal(mustache({planet: 'World'}), 'Hello World!', 'can mimic mustache.js');
 
     var templateWithNull = _.template('a null undefined {{planet}}');
-    equal(templateWithNull({planet : 'world'}), 'a null undefined world', 'can handle missing escape and evaluate settings');
+    assert.equal(templateWithNull({planet: 'world'}), 'a null undefined world', 'can handle missing escape and evaluate settings');
   });
 
-  test('_.template provides the generated function source, when a SyntaxError occurs', function() {
+  QUnit.test('_.template provides the generated function source, when a SyntaxError occurs', function(assert) {
+    var source;
     try {
       _.template('<b><%= if x %></b>');
     } catch (ex) {
-      var source = ex.source;
+      source = ex.source;
     }
-    ok(/__p/.test(source));
+    assert.ok(/__p/.test(source));
   });
 
-  test('_.template handles \\u2028 & \\u2029', function() {
+  QUnit.test('_.template handles \\u2028 & \\u2029', function(assert) {
     var tmpl = _.template('<p>\u2028<%= "\\u2028\\u2029" %>\u2029</p>');
-    strictEqual(tmpl(), '<p>\u2028\u2028\u2029\u2029</p>');
+    assert.strictEqual(tmpl(), '<p>\u2028\u2028\u2029\u2029</p>');
   });
 
-  test('result calls functions and returns primitives', function() {
+  QUnit.test('result calls functions and returns primitives', function(assert) {
     var obj = {w: '', x: 'x', y: function(){ return this.x; }};
-    strictEqual(_.result(obj, 'w'), '');
-    strictEqual(_.result(obj, 'x'), 'x');
-    strictEqual(_.result(obj, 'y'), 'x');
-    strictEqual(_.result(obj, 'z'), undefined);
-    strictEqual(_.result(null, 'x'), undefined);
+    assert.strictEqual(_.result(obj, 'w'), '');
+    assert.strictEqual(_.result(obj, 'x'), 'x');
+    assert.strictEqual(_.result(obj, 'y'), 'x');
+    assert.strictEqual(_.result(obj, 'z'), void 0);
+    assert.strictEqual(_.result(null, 'x'), void 0);
   });
 
-  test('result returns a default value if object is null or undefined', function() {
-    strictEqual(_.result(null, 'b', 'default'), 'default');
-    strictEqual(_.result(undefined, 'c', 'default'), 'default');
-    strictEqual(_.result(''.match('missing'), 1, 'default'), 'default');
+  QUnit.test('result returns a default value if object is null or undefined', function(assert) {
+    assert.strictEqual(_.result(null, 'b', 'default'), 'default');
+    assert.strictEqual(_.result(void 0, 'c', 'default'), 'default');
+    assert.strictEqual(_.result(''.match('missing'), 1, 'default'), 'default');
   });
 
-  test('result returns a default value if property of object is missing', function() {
-    strictEqual(_.result({d: null}, 'd', 'default'), null);
-    strictEqual(_.result({e: false}, 'e', 'default'), false);
+  QUnit.test('result returns a default value if property of object is missing', function(assert) {
+    assert.strictEqual(_.result({d: null}, 'd', 'default'), null);
+    assert.strictEqual(_.result({e: false}, 'e', 'default'), false);
   });
 
-  test('result only returns the default value if the object does not have the property or is undefined', function() {
-    strictEqual(_.result({}, 'b', 'default'), 'default');
-    strictEqual(_.result({d: undefined}, 'd', 'default'), 'default');
+  QUnit.test('result only returns the default value if the object does not have the property or is undefined', function(assert) {
+    assert.strictEqual(_.result({}, 'b', 'default'), 'default');
+    assert.strictEqual(_.result({d: void 0}, 'd', 'default'), 'default');
   });
 
-  test('result does not return the default if the property of an object is found in the prototype', function() {
+  QUnit.test('result does not return the default if the property of an object is found in the prototype', function(assert) {
     var Foo = function(){};
     Foo.prototype.bar = 1;
-    strictEqual(_.result(new Foo, 'bar', 2), 1);
+    assert.strictEqual(_.result(new Foo, 'bar', 2), 1);
   });
 
-  test('result does use the fallback when the result of invoking the property is undefined', function() {
+  QUnit.test('result does use the fallback when the result of invoking the property is undefined', function(assert) {
     var obj = {a: function() {}};
-    strictEqual(_.result(obj, 'a', 'failed'), undefined);
+    assert.strictEqual(_.result(obj, 'a', 'failed'), void 0);
   });
 
-  test('result fallback can use a function', function() {
+  QUnit.test('result fallback can use a function', function(assert) {
     var obj = {a: [1, 2, 3]};
-    strictEqual(_.result(obj, 'b', _.constant(5)), 5);
-    strictEqual(_.result(obj, 'b', function() {
+    assert.strictEqual(_.result(obj, 'b', _.constant(5)), 5);
+    assert.strictEqual(_.result(obj, 'b', function() {
       return this.a;
     }), obj.a, 'called with context');
   });
 
-  test('_.templateSettings.variable', function() {
+  QUnit.test('_.templateSettings.variable', function(assert) {
     var s = '<%=data.x%>';
     var data = {x: 'x'};
     var tmp = _.template(s, {variable: 'data'});
-    strictEqual(tmp(data), 'x');
+    assert.strictEqual(tmp(data), 'x');
     _.templateSettings.variable = 'data';
-    strictEqual(_.template(s)(data), 'x');
+    assert.strictEqual(_.template(s)(data), 'x');
   });
 
-  test('#547 - _.templateSettings is unchanged by custom settings.', function() {
-    ok(!_.templateSettings.variable);
+  QUnit.test('#547 - _.templateSettings is unchanged by custom settings.', function(assert) {
+    assert.ok(!_.templateSettings.variable);
     _.template('', {}, {variable: 'x'});
-    ok(!_.templateSettings.variable);
+    assert.ok(!_.templateSettings.variable);
   });
 
-  test('#556 - undefined template variables.', function() {
+  QUnit.test('#556 - undefined template variables.', function(assert) {
     var template = _.template('<%=x%>');
-    strictEqual(template({x: null}), '');
-    strictEqual(template({x: undefined}), '');
+    assert.strictEqual(template({x: null}), '');
+    assert.strictEqual(template({x: void 0}), '');
 
     var templateEscaped = _.template('<%-x%>');
-    strictEqual(templateEscaped({x: null}), '');
-    strictEqual(templateEscaped({x: undefined}), '');
+    assert.strictEqual(templateEscaped({x: null}), '');
+    assert.strictEqual(templateEscaped({x: void 0}), '');
 
     var templateWithProperty = _.template('<%=x.foo%>');
-    strictEqual(templateWithProperty({x: {}}), '');
-    strictEqual(templateWithProperty({x: {}}), '');
+    assert.strictEqual(templateWithProperty({x: {}}), '');
+    assert.strictEqual(templateWithProperty({x: {}}), '');
 
     var templateWithPropertyEscaped = _.template('<%-x.foo%>');
-    strictEqual(templateWithPropertyEscaped({x: {}}), '');
-    strictEqual(templateWithPropertyEscaped({x: {}}), '');
+    assert.strictEqual(templateWithPropertyEscaped({x: {}}), '');
+    assert.strictEqual(templateWithPropertyEscaped({x: {}}), '');
   });
 
-  test('interpolate evaluates code only once.', 2, function() {
+  QUnit.test('interpolate evaluates code only once.', function(assert) {
+    assert.expect(2);
     var count = 0;
     var template = _.template('<%= f() %>');
-    template({f: function(){ ok(!count++); }});
+    template({f: function(){ assert.ok(!count++); }});
 
     var countEscaped = 0;
     var templateEscaped = _.template('<%- f() %>');
-    templateEscaped({f: function(){ ok(!countEscaped++); }});
+    templateEscaped({f: function(){ assert.ok(!countEscaped++); }});
   });
 
-  test('#746 - _.template settings are not modified.', 1, function() {
+  QUnit.test('#746 - _.template settings are not modified.', function(assert) {
+    assert.expect(1);
     var settings = {};
     _.template('', null, settings);
-    deepEqual(settings, {});
+    assert.deepEqual(settings, {});
   });
 
-  test('#779 - delimeters are applied to unescaped text.', 1, function() {
+  QUnit.test('#779 - delimeters are applied to unescaped text.', function(assert) {
+    assert.expect(1);
     var template = _.template('<<\nx\n>>', null, {evaluate: /<<(.*?)>>/g});
-    strictEqual(template(), '<<\nx\n>>');
+    assert.strictEqual(template(), '<<\nx\n>>');
   });
 
 }());

vendor/underscore/underscore.js

@@ -8,29 +8,30 @@
   // Baseline setup
   // --------------
 
-  // Establish the root object, `window` in the browser, or `exports` on the server.
-  var root = this;
+  // Establish the root object, `window` (`self`) in the browser, `global`
+  // on the server, or `this` in some virtual machines. We use `self`
+  // instead of `window` for `WebWorker` support.
+  var root = typeof self == 'object' && self.self === self && self ||
+            typeof global == 'object' && global.global === global && global ||
+            this;
 
   // Save the previous value of the `_` variable.
   var previousUnderscore = root._;
 
   // Save bytes in the minified (but not gzipped) version:
-  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
+  var ArrayProto = Array.prototype, ObjProto = Object.prototype;
 
   // Create quick reference variables for speed access to core prototypes.
-  var
-    push             = ArrayProto.push,
-    slice            = ArrayProto.slice,
-    toString         = ObjProto.toString,
-    hasOwnProperty   = ObjProto.hasOwnProperty;
+  var push = ArrayProto.push,
+      slice = ArrayProto.slice,
+      toString = ObjProto.toString,
+      hasOwnProperty = ObjProto.hasOwnProperty;
 
   // All **ECMAScript 5** native function implementations that we hope to use
   // are declared here.
-  var
-    nativeIsArray      = Array.isArray,
-    nativeKeys         = Object.keys,
-    nativeBind         = FuncProto.bind,
-    nativeCreate       = Object.create;
+  var nativeIsArray = Array.isArray,
+      nativeKeys = Object.keys,
+      nativeCreate = Object.create;
 
   // Naked function reference for surrogate-prototype-swapping.
   var Ctor = function(){};
@@ -43,10 +44,12 @@
   };
 
   // Export the Underscore object for **Node.js**, with
-  // backwards-compatibility for the old `require()` API. If we're in
+  // backwards-compatibility for their old module API. If we're in
   // the browser, add `_` as a global object.
-  if (typeof exports !== 'undefined') {
-    if (typeof module !== 'undefined' && module.exports) {
+  // (`nodeType` is checked to ensure that `module`
+  // and `exports` are not HTML elements.)
+  if (typeof exports != 'undefined' && !exports.nodeType) {
+    if (typeof module != 'undefined' && !module.nodeType && module.exports) {
       exports = module.exports = _;
     }
     exports._ = _;
@@ -66,9 +69,8 @@
       case 1: return function(value) {
         return func.call(context, value);
       };
-      case 2: return function(value, other) {
-        return func.call(context, value, other);
-      };
+      // The 2-parameter case has been omitted only because no current consumers
+      // made use of it.
       case 3: return function(value, index, collection) {
         return func.call(context, value, index, collection);
       };
@@ -81,34 +83,42 @@
     };
   };
 
-  // A mostly-internal function to generate callbacks that can be applied
-  // to each element in a collection, returning the desired result — either
-  // identity, an arbitrary callback, a property matcher, or a property accessor.
+  // An internal function to generate callbacks that can be applied to each
+  // element in a collection, returning the desired result — either `identity`,
+  // an arbitrary callback, a property matcher, or a property accessor.
   var cb = function(value, context, argCount) {
     if (value == null) return _.identity;
     if (_.isFunction(value)) return optimizeCb(value, context, argCount);
     if (_.isObject(value)) return _.matcher(value);
     return _.property(value);
   };
+
+  // An external wrapper for the internal callback generator
   _.iteratee = function(value, context) {
     return cb(value, context, Infinity);
   };
 
-  // An internal function for creating assigner functions.
-  var createAssigner = function(keysFunc, undefinedOnly) {
-    return function(obj) {
-      var length = arguments.length;
-      if (length < 2 || obj == null) return obj;
-      for (var index = 1; index < length; index++) {
-        var source = arguments[index],
-            keys = keysFunc(source),
-            l = keys.length;
-        for (var i = 0; i < l; i++) {
-          var key = keys[i];
-          if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
-        }
+  // Similar to ES6's rest param (http://ariya.ofilabs.com/2013/03/es6-and-rest-parameter.html)
+  // This accumulates the arguments passed into an array, after a given index.
+  var restArgs = function(func, startIndex) {
+    startIndex = startIndex == null ? func.length - 1 : +startIndex;
+    return function() {
+      var length = Math.max(arguments.length - startIndex, 0);
+      var rest = Array(length);
+      for (var index = 0; index < length; index++) {
+        rest[index] = arguments[index + startIndex];
       }
-      return obj;
+      switch (startIndex) {
+        case 0: return func.call(this, rest);
+        case 1: return func.call(this, arguments[0], rest);
+        case 2: return func.call(this, arguments[0], arguments[1], rest);
+      }
+      var args = Array(startIndex + 1);
+      for (index = 0; index < startIndex; index++) {
+        args[index] = arguments[index];
+      }
+      args[startIndex] = rest;
+      return func.apply(this, args);
     };
   };
 
@@ -129,7 +139,7 @@
   };
 
   // Helper for collection methods to determine whether a collection
-  // should be iterated as an array or as an object
+  // should be iterated as an array or as an object.
   // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
   // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
   var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
@@ -175,30 +185,29 @@
   };
 
   // Create a reducing function iterating left or right.
-  function createReduce(dir) {
-    // Optimized iterator function as using arguments.length
-    // in the main function will deoptimize the, see #1991.
-    function iterator(obj, iteratee, memo, keys, index, length) {
+  var createReduce = function(dir) {
+    // Wrap code that reassigns argument variables in a separate function than
+    // the one that accesses `arguments.length` to avoid a perf hit. (#1991)
+    var reducer = function(obj, iteratee, memo, initial) {
+      var keys = !isArrayLike(obj) && _.keys(obj),
+          length = (keys || obj).length,
+          index = dir > 0 ? 0 : length - 1;
+      if (!initial) {
+        memo = obj[keys ? keys[index] : index];
+        index += dir;
+      }
       for (; index >= 0 && index < length; index += dir) {
         var currentKey = keys ? keys[index] : index;
         memo = iteratee(memo, obj[currentKey], currentKey, obj);
       }
       return memo;
-    }
+    };
 
     return function(obj, iteratee, memo, context) {
-      iteratee = optimizeCb(iteratee, context, 4);
-      var keys = !isArrayLike(obj) && _.keys(obj),
-          length = (keys || obj).length,
-          index = dir > 0 ? 0 : length - 1;
-      // Determine the initial value if none is provided.
-      if (arguments.length < 3) {
-        memo = obj[keys ? keys[index] : index];
-        index += dir;
-      }
-      return iterator(obj, iteratee, memo, keys, index, length);
+      var initial = arguments.length >= 3;
+      return reducer(obj, optimizeCb(iteratee, context, 4), memo, initial);
     };
-  }
+  };
 
   // **Reduce** builds up a single result from a list of values, aka `inject`,
   // or `foldl`.
@@ -269,14 +278,13 @@
   };
 
   // Invoke a method (with arguments) on every item in a collection.
-  _.invoke = function(obj, method) {
-    var args = slice.call(arguments, 2);
+  _.invoke = restArgs(function(obj, method, args) {
     var isFunc = _.isFunction(method);
     return _.map(obj, function(value) {
       var func = isFunc ? method : value[method];
       return func == null ? func : func.apply(value, args);
     });
-  };
+  });
 
   // Convenience version of a common use case of `map`: fetching a property.
   _.pluck = function(obj, key) {
@@ -299,20 +307,20 @@
   _.max = function(obj, iteratee, context) {
     var result = -Infinity, lastComputed = -Infinity,
         value, computed;
-    if (iteratee == null && obj != null) {
+    if (iteratee == null || (typeof iteratee == 'number' && typeof obj[0] != 'object') && obj != null) {
       obj = isArrayLike(obj) ? obj : _.values(obj);
       for (var i = 0, length = obj.length; i < length; i++) {
         value = obj[i];
-        if (value > result) {
+        if (value != null && value > result) {
           result = value;
         }
       }
     } else {
       iteratee = cb(iteratee, context);
-      _.each(obj, function(value, index, list) {
-        computed = iteratee(value, index, list);
+      _.each(obj, function(v, index, list) {
+        computed = iteratee(v, index, list);
         if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
-          result = value;
+          result = v;
           lastComputed = computed;
         }
       });
@@ -324,20 +332,20 @@
   _.min = function(obj, iteratee, context) {
     var result = Infinity, lastComputed = Infinity,
         value, computed;
-    if (iteratee == null && obj != null) {
+    if (iteratee == null || (typeof iteratee == 'number' && typeof obj[0] != 'object') && obj != null) {
       obj = isArrayLike(obj) ? obj : _.values(obj);
       for (var i = 0, length = obj.length; i < length; i++) {
         value = obj[i];
-        if (value < result) {
+        if (value != null && value < result) {
           result = value;
         }
       }
     } else {
       iteratee = cb(iteratee, context);
-      _.each(obj, function(value, index, list) {
-        computed = iteratee(value, index, list);
+      _.each(obj, function(v, index, list) {
+        computed = iteratee(v, index, list);
         if (computed < lastComputed || computed === Infinity && result === Infinity) {
-          result = value;
+          result = v;
           lastComputed = computed;
         }
       });
@@ -345,21 +353,13 @@
     return result;
   };
 
-  // Shuffle a collection, using the modern version of the
-  // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
+  // Shuffle a collection.
   _.shuffle = function(obj) {
-    var set = isArrayLike(obj) ? obj : _.values(obj);
-    var length = set.length;
-    var shuffled = Array(length);
-    for (var index = 0, rand; index < length; index++) {
-      rand = _.random(0, index);
-      if (rand !== index) shuffled[index] = shuffled[rand];
-      shuffled[rand] = set[index];
-    }
-    return shuffled;
+    return _.sample(obj, Infinity);
   };
 
-  // Sample **n** random values from a collection.
+  // Sample **n** random values from a collection using the modern version of the
+  // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
   // If **n** is not specified, returns a single random element.
   // The internal `guard` argument allows it to work with `map`.
   _.sample = function(obj, n, guard) {
@@ -367,17 +367,28 @@
       if (!isArrayLike(obj)) obj = _.values(obj);
       return obj[_.random(obj.length - 1)];
     }
-    return _.shuffle(obj).slice(0, Math.max(0, n));
+    var sample = isArrayLike(obj) ? _.clone(obj) : _.values(obj);
+    var length = getLength(sample);
+    n = Math.max(Math.min(n, length), 0);
+    var last = length - 1;
+    for (var index = 0; index < n; index++) {
+      var rand = _.random(index, last);
+      var temp = sample[index];
+      sample[index] = sample[rand];
+      sample[rand] = temp;
+    }
+    return sample.slice(0, n);
   };
 
   // Sort the object's values by a criterion produced by an iteratee.
   _.sortBy = function(obj, iteratee, context) {
+    var index = 0;
     iteratee = cb(iteratee, context);
-    return _.pluck(_.map(obj, function(value, index, list) {
+    return _.pluck(_.map(obj, function(value, key, list) {
       return {
         value: value,
-        index: index,
-        criteria: iteratee(value, index, list)
+        index: index++,
+        criteria: iteratee(value, key, list)
       };
     }).sort(function(left, right) {
       var a = left.criteria;
@@ -391,9 +402,9 @@
   };
 
   // An internal function used for aggregate "group by" operations.
-  var group = function(behavior) {
+  var group = function(behavior, partition) {
     return function(obj, iteratee, context) {
-      var result = {};
+      var result = partition ? [[], []] : {};
       iteratee = cb(iteratee, context);
       _.each(obj, function(value, index) {
         var key = iteratee(value, index, obj);
@@ -422,10 +433,15 @@
     if (_.has(result, key)) result[key]++; else result[key] = 1;
   });
 
+  var reStrSymbol = /[^\ud800-\udfff]|[\ud800-\udbff][\udc00-\udfff]|[\ud800-\udfff]/g;
   // Safely create a real, live array from anything iterable.
   _.toArray = function(obj) {
     if (!obj) return [];
     if (_.isArray(obj)) return slice.call(obj);
+    if (_.isString(obj)) {
+      // Keep surrogate pair characters together
+      return obj.match(reStrSymbol);
+    }
     if (isArrayLike(obj)) return _.map(obj, _.identity);
     return _.values(obj);
   };
@@ -438,14 +454,9 @@
 
   // Split a collection into two arrays: one whose elements all satisfy the given
   // predicate, and one whose elements all do not satisfy the predicate.
-  _.partition = function(obj, predicate, context) {
-    predicate = cb(predicate, context);
-    var pass = [], fail = [];
-    _.each(obj, function(value, key, obj) {
-      (predicate(value, key, obj) ? pass : fail).push(value);
-    });
-    return [pass, fail];
-  };
+  _.partition = group(function(result, value, pass) {
+    result[pass ? 0 : 1].push(value);
+  }, true);
 
   // Array Functions
   // ---------------
@@ -487,17 +498,19 @@
   };
 
   // Internal implementation of a recursive `flatten` function.
-  var flatten = function(input, shallow, strict, startIndex) {
-    var output = [], idx = 0;
-    for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
+  var flatten = function(input, shallow, strict, output) {
+    output = output || [];
+    var idx = output.length;
+    for (var i = 0, length = getLength(input); i < length; i++) {
       var value = input[i];
       if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
-        //flatten current level of array or arguments object
-        if (!shallow) value = flatten(value, shallow, strict);
-        var j = 0, len = value.length;
-        output.length += len;
-        while (j < len) {
-          output[idx++] = value[j++];
+        // Flatten current level of array or arguments object
+        if (shallow) {
+          var j = 0, len = value.length;
+          while (j < len) output[idx++] = value[j++];
+        } else {
+          flatten(value, shallow, strict, output);
+          idx = output.length;
         }
       } else if (!strict) {
         output[idx++] = value;
@@ -512,9 +525,9 @@
   };
 
   // Return a version of the array that does not contain the specified value(s).
-  _.without = function(array) {
-    return _.difference(array, slice.call(arguments, 1));
-  };
+  _.without = restArgs(function(array, otherArrays) {
+    return _.difference(array, otherArrays);
+  });
 
   // Produce a duplicate-free version of the array. If the array has already
   // been sorted, you have the option of using a faster algorithm.
@@ -548,9 +561,9 @@
 
   // Produce an array that contains the union: each distinct element from all of
   // the passed-in arrays.
-  _.union = function() {
-    return _.uniq(flatten(arguments, true, true));
-  };
+  _.union = restArgs(function(arrays) {
+    return _.uniq(flatten(arrays, true, true));
+  });
 
   // Produce an array that contains every item shared between all the
   // passed-in arrays.
@@ -560,7 +573,8 @@
     for (var i = 0, length = getLength(array); i < length; i++) {
       var item = array[i];
       if (_.contains(result, item)) continue;
-      for (var j = 1; j < argsLength; j++) {
+      var j;
+      for (j = 1; j < argsLength; j++) {
         if (!_.contains(arguments[j], item)) break;
       }
       if (j === argsLength) result.push(item);
@@ -570,18 +584,12 @@
 
   // Take the difference between one array and a number of other arrays.
   // Only the elements present in just the first array will remain.
-  _.difference = function(array) {
-    var rest = flatten(arguments, true, true, 1);
+  _.difference = restArgs(function(array, rest) {
+    rest = flatten(rest, true, true);
     return _.filter(array, function(value){
       return !_.contains(rest, value);
     });
-  };
-
-  // Zip together multiple lists into a single array -- elements that share
-  // an index go together.
-  _.zip = function() {
-    return _.unzip(arguments);
-  };
+  });
 
   // Complement of _.zip. Unzip accepts an array of arrays and groups
   // each array's elements on shared indices
@@ -595,6 +603,10 @@
     return result;
   };
 
+  // Zip together multiple lists into a single array -- elements that share
+  // an index go together.
+  _.zip = restArgs(_.unzip);
+
   // Converts lists into objects. Pass either a single array of `[key, value]`
   // pairs, or two parallel arrays of the same length -- one of keys, and one of
   // the corresponding values.
@@ -611,7 +623,7 @@
   };
 
   // Generator function to create the findIndex and findLastIndex functions
-  function createPredicateIndexFinder(dir) {
+  var createPredicateIndexFinder = function(dir) {
     return function(array, predicate, context) {
       predicate = cb(predicate, context);
       var length = getLength(array);
@@ -621,7 +633,7 @@
       }
       return -1;
     };
-  }
+  };
 
   // Returns the first index on an array-like that passes a predicate test
   _.findIndex = createPredicateIndexFinder(1);
@@ -641,14 +653,14 @@
   };
 
   // Generator function to create the indexOf and lastIndexOf functions
-  function createIndexFinder(dir, predicateFind, sortedIndex) {
+  var createIndexFinder = function(dir, predicateFind, sortedIndex) {
     return function(array, item, idx) {
       var i = 0, length = getLength(array);
       if (typeof idx == 'number') {
         if (dir > 0) {
-            i = idx >= 0 ? idx : Math.max(idx + length, i);
+          i = idx >= 0 ? idx : Math.max(idx + length, i);
         } else {
-            length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
+          length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
         }
       } else if (sortedIndex && idx && length) {
         idx = sortedIndex(array, item);
@@ -663,7 +675,7 @@
       }
       return -1;
     };
-  }
+  };
 
   // Return the position of the first occurrence of an item in an array,
   // or -1 if the item is not included in the array.
@@ -680,7 +692,9 @@
       stop = start || 0;
       start = 0;
     }
-    step = step || 1;
+    if (!step) {
+      step = stop < start ? -1 : 1;
+    }
 
     var length = Math.max(Math.ceil((stop - start) / step), 0);
     var range = Array(length);
@@ -692,6 +706,19 @@
     return range;
   };
 
+  // Split an **array** into several arrays containing **count** or less elements
+  // of initial array
+  _.chunk = function(array, count) {
+    if (count == null || count < 1) return [];
+
+    var result = [];
+    var i = 0, length = array.length;
+    while (i < length) {
+      result.push(slice.call(array, i, i += count));
+    }
+    return result;
+  };
+
   // Function (ahem) Functions
   // ------------------
 
@@ -708,45 +735,46 @@
   // Create a function bound to a given object (assigning `this`, and arguments,
   // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
   // available.
-  _.bind = function(func, context) {
-    if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
+  _.bind = restArgs(function(func, context, args) {
     if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
-    var args = slice.call(arguments, 2);
-    var bound = function() {
-      return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
-    };
+    var bound = restArgs(function(callArgs) {
+      return executeBound(func, bound, context, this, args.concat(callArgs));
+    });
     return bound;
-  };
+  });
 
   // Partially apply a function by creating a version that has had some of its
   // arguments pre-filled, without changing its dynamic `this` context. _ acts
-  // as a placeholder, allowing any combination of arguments to be pre-filled.
-  _.partial = function(func) {
-    var boundArgs = slice.call(arguments, 1);
+  // as a placeholder by default, allowing any combination of arguments to be
+  // pre-filled. Set `_.partial.placeholder` for a custom placeholder argument.
+  _.partial = restArgs(function(func, boundArgs) {
+    var placeholder = _.partial.placeholder;
     var bound = function() {
       var position = 0, length = boundArgs.length;
       var args = Array(length);
       for (var i = 0; i < length; i++) {
-        args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
+        args[i] = boundArgs[i] === placeholder ? arguments[position++] : boundArgs[i];
       }
       while (position < arguments.length) args.push(arguments[position++]);
       return executeBound(func, bound, this, this, args);
     };
     return bound;
-  };
+  });
+
+  _.partial.placeholder = _;
 
   // Bind a number of an object's methods to that object. Remaining arguments
   // are the method names to be bound. Useful for ensuring that all callbacks
   // defined on an object belong to it.
-  _.bindAll = function(obj) {
-    var i, length = arguments.length, key;
-    if (length <= 1) throw new Error('bindAll must be passed function names');
-    for (i = 1; i < length; i++) {
-      key = arguments[i];
+  _.bindAll = restArgs(function(obj, keys) {
+    keys = flatten(keys, false, false);
+    var index = keys.length;
+    if (index < 1) throw new Error('bindAll must be passed function names');
+    while (index--) {
+      var key = keys[index];
       obj[key] = _.bind(obj[key], obj);
     }
-    return obj;
-  };
+  });
 
   // Memoize an expensive function by storing its results.
   _.memoize = function(func, hasher) {
@@ -762,12 +790,11 @@
 
   // Delays a function for the given number of milliseconds, and then calls
   // it with the arguments supplied.
-  _.delay = function(func, wait) {
-    var args = slice.call(arguments, 2);
-    return setTimeout(function(){
+  _.delay = restArgs(function(func, wait, args) {
+    return setTimeout(function() {
       return func.apply(null, args);
     }, wait);
-  };
+  });
 
   // Defers a function, scheduling it to run after the current call stack has
   // cleared.
@@ -779,17 +806,18 @@
   // but if you'd like to disable the execution on the leading edge, pass
   // `{leading: false}`. To disable execution on the trailing edge, ditto.
   _.throttle = function(func, wait, options) {
-    var context, args, result;
-    var timeout = null;
+    var timeout, context, args, result;
     var previous = 0;
     if (!options) options = {};
+
     var later = function() {
       previous = options.leading === false ? 0 : _.now();
       timeout = null;
       result = func.apply(context, args);
       if (!timeout) context = args = null;
     };
-    return function() {
+
+    var throttled = function() {
       var now = _.now();
       if (!previous && options.leading === false) previous = now;
       var remaining = wait - (now - previous);
@@ -808,6 +836,14 @@
       }
       return result;
     };
+
+    throttled.cancel = function() {
+      clearTimeout(timeout);
+      previous = 0;
+      timeout = context = args = null;
+    };
+
+    return throttled;
   };
 
   // Returns a function, that, as long as it continues to be invoked, will not
@@ -815,35 +851,32 @@
   // N milliseconds. If `immediate` is passed, trigger the function on the
   // leading edge, instead of the trailing.
   _.debounce = function(func, wait, immediate) {
-    var timeout, args, context, timestamp, result;
+    var timeout, result;
 
-    var later = function() {
-      var last = _.now() - timestamp;
-
-      if (last < wait && last >= 0) {
-        timeout = setTimeout(later, wait - last);
-      } else {
-        timeout = null;
-        if (!immediate) {
-          result = func.apply(context, args);
-          if (!timeout) context = args = null;
-        }
-      }
+    var later = function(context, args) {
+      timeout = null;
+      if (args) result = func.apply(context, args);
     };
 
-    return function() {
-      context = this;
-      args = arguments;
-      timestamp = _.now();
+    var debounced = restArgs(function(args) {
       var callNow = immediate && !timeout;
-      if (!timeout) timeout = setTimeout(later, wait);
+      if (timeout) clearTimeout(timeout);
       if (callNow) {
-        result = func.apply(context, args);
-        context = args = null;
+        timeout = setTimeout(later, wait);
+        result = func.apply(this, args);
+      } else if (!immediate) {
+        timeout = _.delay(later, wait, this, args);
       }
 
       return result;
+    });
+
+    debounced.cancel = function() {
+      clearTimeout(timeout);
+      timeout = null;
     };
+
+    return debounced;
   };
 
   // Returns the first function passed as an argument to the second,
@@ -898,6 +931,8 @@
   // often you call it. Useful for lazy initialization.
   _.once = _.partial(_.before, 2);
 
+  _.restArgs = restArgs;
+
   // Object Functions
   // ----------------
 
@@ -906,10 +941,10 @@
   var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
                       'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];
 
-  function collectNonEnumProps(obj, keys) {
+  var collectNonEnumProps = function(obj, keys) {
     var nonEnumIdx = nonEnumerableProps.length;
     var constructor = obj.constructor;
-    var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;
+    var proto = _.isFunction(constructor) && constructor.prototype || ObjProto;
 
     // Constructor is a special case.
     var prop = 'constructor';
@@ -921,7 +956,7 @@
         keys.push(prop);
       }
     }
-  }
+  };
 
   // Retrieve the names of an object's own properties.
   // Delegates to **ECMAScript 5**'s native `Object.keys`
@@ -960,15 +995,14 @@
   // In contrast to _.map it returns an object
   _.mapObject = function(obj, iteratee, context) {
     iteratee = cb(iteratee, context);
-    var keys =  _.keys(obj),
-          length = keys.length,
-          results = {},
-          currentKey;
-      for (var index = 0; index < length; index++) {
-        currentKey = keys[index];
-        results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
-      }
-      return results;
+    var keys = _.keys(obj),
+        length = keys.length,
+        results = {};
+    for (var index = 0; index < length; index++) {
+      var currentKey = keys[index];
+      results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
+    }
+    return results;
   };
 
   // Convert an object into a list of `[key, value]` pairs.
@@ -1002,6 +1036,25 @@
     return names.sort();
   };
 
+  // An internal function for creating assigner functions.
+  var createAssigner = function(keysFunc, defaults) {
+    return function(obj) {
+      var length = arguments.length;
+      if (defaults) obj = Object(obj);
+      if (length < 2 || obj == null) return obj;
+      for (var index = 1; index < length; index++) {
+        var source = arguments[index],
+            keys = keysFunc(source),
+            l = keys.length;
+        for (var i = 0; i < l; i++) {
+          var key = keys[i];
+          if (!defaults || obj[key] === void 0) obj[key] = source[key];
+        }
+      }
+      return obj;
+    };
+  };
+
   // Extend a given object with all the properties in passed-in object(s).
   _.extend = createAssigner(_.allKeys);
 
@@ -1019,16 +1072,21 @@
     }
   };
 
+  // Internal pick helper function to determine if `obj` has key `key`.
+  var keyInObj = function(value, key, obj) {
+    return key in obj;
+  };
+
   // Return a copy of the object only containing the whitelisted properties.
-  _.pick = function(object, oiteratee, context) {
-    var result = {}, obj = object, iteratee, keys;
+  _.pick = restArgs(function(obj, keys) {
+    var result = {}, iteratee = keys[0];
     if (obj == null) return result;
-    if (_.isFunction(oiteratee)) {
+    if (_.isFunction(iteratee)) {
+      if (keys.length > 1) iteratee = optimizeCb(iteratee, keys[1]);
       keys = _.allKeys(obj);
-      iteratee = optimizeCb(oiteratee, context);
     } else {
-      keys = flatten(arguments, false, false, 1);
-      iteratee = function(value, key, obj) { return key in obj; };
+      iteratee = keyInObj;
+      keys = flatten(keys, false, false);
       obj = Object(obj);
     }
     for (var i = 0, length = keys.length; i < length; i++) {
@@ -1037,20 +1095,22 @@
       if (iteratee(value, key, obj)) result[key] = value;
     }
     return result;
-  };
+  });
 
    // Return a copy of the object without the blacklisted properties.
-  _.omit = function(obj, iteratee, context) {
+  _.omit = restArgs(function(obj, keys) {
+    var iteratee = keys[0], context;
     if (_.isFunction(iteratee)) {
       iteratee = _.negate(iteratee);
+      if (keys.length > 1) context = keys[1];
     } else {
-      var keys = _.map(flatten(arguments, false, false, 1), String);
+      keys = _.map(flatten(keys, false, false), String);
       iteratee = function(value, key) {
         return !_.contains(keys, key);
       };
     }
     return _.pick(obj, iteratee, context);
-  };
+  });
 
   // Fill in a given object with default properties.
   _.defaults = createAssigner(_.allKeys, true);
@@ -1092,12 +1152,23 @@
 
 
   // Internal recursive comparison function for `isEqual`.
-  var eq = function(a, b, aStack, bStack) {
+  var eq, deepEq;
+  eq = function(a, b, aStack, bStack) {
     // Identical objects are equal. `0 === -0`, but they aren't identical.
     // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
     if (a === b) return a !== 0 || 1 / a === 1 / b;
     // A strict comparison is necessary because `null == undefined`.
     if (a == null || b == null) return a === b;
+    // `NaN`s are equivalent, but non-reflexive.
+    if (a !== a) return b !== b;
+    // Exhaust primitive checks
+    var type = typeof a;
+    if (type !== 'function' && type !== 'object' && typeof b != 'object') return false;
+    return deepEq(a, b, aStack, bStack);
+  };
+
+  // Internal recursive comparison function for `isEqual`.
+  deepEq = function(a, b, aStack, bStack) {
     // Unwrap any wrapped objects.
     if (a instanceof _) a = a._wrapped;
     if (b instanceof _) b = b._wrapped;
@@ -1215,7 +1286,7 @@
   };
 
   // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
-  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
+  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error', 'Symbol'], function(name) {
     _['is' + name] = function(obj) {
       return toString.call(obj) === '[object ' + name + ']';
     };
@@ -1230,8 +1301,9 @@
   }
 
   // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
-  // IE 11 (#1621), and in Safari 8 (#1929).
-  if (typeof /./ != 'function' && typeof Int8Array != 'object') {
+  // IE 11 (#1621), Safari 8 (#1929), and PhantomJS (#2236).
+  var nodelist = root.document && root.document.childNodes;
+  if (typeof /./ != 'function' && typeof Int8Array != 'object' && typeof nodelist != 'function') {
     _.isFunction = function(obj) {
       return typeof obj == 'function' || false;
     };
@@ -1242,9 +1314,9 @@
     return isFinite(obj) && !isNaN(parseFloat(obj));
   };
 
-  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
+  // Is the given value `NaN`?
   _.isNaN = function(obj) {
-    return _.isNumber(obj) && obj !== +obj;
+    return _.isNumber(obj) && isNaN(obj);
   };
 
   // Is a given value a boolean?
@@ -1362,8 +1434,8 @@
 
   // If the value of the named `property` is a function then invoke it with the
   // `object` as context; otherwise, return it.
-  _.result = function(object, property, fallback) {
-    var value = object == null ? void 0 : object[property];
+  _.result = function(object, prop, fallback) {
+    var value = object == null ? void 0 : object[prop];
     if (value === void 0) {
       value = fallback;
     }
@@ -1381,9 +1453,9 @@
   // By default, Underscore uses ERB-style template delimiters, change the
   // following template settings to use alternative delimiters.
   _.templateSettings = {
-    evaluate    : /<%([\s\S]+?)%>/g,
-    interpolate : /<%=([\s\S]+?)%>/g,
-    escape      : /<%-([\s\S]+?)%>/g
+    evaluate: /<%([\s\S]+?)%>/g,
+    interpolate: /<%=([\s\S]+?)%>/g,
+    escape: /<%-([\s\S]+?)%>/g
   };
 
   // When customizing `templateSettings`, if you don't want to define an
@@ -1394,15 +1466,15 @@
   // Certain characters need to be escaped so that they can be put into a
   // string literal.
   var escapes = {
-    "'":      "'",
-    '\\':     '\\',
-    '\r':     'r',
-    '\n':     'n',
+    "'": "'",
+    '\\': '\\',
+    '\r': 'r',
+    '\n': 'n',
     '\u2028': 'u2028',
     '\u2029': 'u2029'
   };
 
-  var escaper = /\\|'|\r|\n|\u2028|\u2029/g;
+  var escapeRegExp = /\\|'|\r|\n|\u2028|\u2029/g;
 
   var escapeChar = function(match) {
     return '\\' + escapes[match];
@@ -1427,7 +1499,7 @@
     var index = 0;
     var source = "__p+='";
     text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
-      source += text.slice(index, offset).replace(escaper, escapeChar);
+      source += text.slice(index, offset).replace(escapeRegExp, escapeChar);
       index = offset + match.length;
 
       if (escape) {
@@ -1438,7 +1510,7 @@
         source += "';\n" + evaluate + "\n__p+='";
       }
 
-      // Adobe VMs need the match returned to produce the correct offest.
+      // Adobe VMs need the match returned to produce the correct offset.
       return match;
     });
     source += "';\n";
@@ -1450,8 +1522,9 @@
       "print=function(){__p+=__j.call(arguments,'');};\n" +
       source + 'return __p;\n';
 
+    var render;
     try {
-      var render = new Function(settings.variable || 'obj', '_', source);
+      render = new Function(settings.variable || 'obj', '_', source);
     } catch (e) {
       e.source = source;
       throw e;
@@ -1482,7 +1555,7 @@
   // underscore functions. Wrapped objects may be chained.
 
   // Helper function to continue chaining intermediate results.
-  var result = function(instance, obj) {
+  var chainResult = function(instance, obj) {
     return instance._chain ? _(obj).chain() : obj;
   };
 
@@ -1493,7 +1566,7 @@
       _.prototype[name] = function() {
         var args = [this._wrapped];
         push.apply(args, arguments);
-        return result(this, func.apply(_, args));
+        return chainResult(this, func.apply(_, args));
       };
     });
   };
@@ -1508,7 +1581,7 @@
       var obj = this._wrapped;
       method.apply(obj, arguments);
       if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
-      return result(this, obj);
+      return chainResult(this, obj);
     };
   });
 
@@ -1516,7 +1589,7 @@
   _.each(['concat', 'join', 'slice'], function(name) {
     var method = ArrayProto[name];
     _.prototype[name] = function() {
-      return result(this, method.apply(this._wrapped, arguments));
+      return chainResult(this, method.apply(this._wrapped, arguments));
     };
   });
 
@@ -1540,9 +1613,9 @@
   // popular enough to be bundled in a third party lib, but not be part of
   // an AMD load request. Those cases could generate an error when an
   // anonymous define() is called outside of a loader request.
-  if (typeof define === 'function' && define.amd) {
+  if (typeof define == 'function' && define.amd) {
     define('underscore', [], function() {
       return _;
     });
   }
-}.call(this));
+}());