Update v2.2.1 docs

.gitignore

@@ -1,8 +1,8 @@
 .DS_Store
 *.custom.*
-*.min.*
 *.template.*
 *.map
+/*.min.*
 modularize
 node_modules
 dist/*.backbone.*

.jamignore

@@ -1,12 +0,0 @@
-.*
-*.md
-/lodash.js
-index.js
-bower.json
-component.json
-doc
-modularize
-node_modules
-perf
-test
-vendor

.travis.yml

@@ -1,19 +1,58 @@
 language: node_js
 node_js:
   - "0.6"
+  - "0.8"
   - "0.10"
 env:
-  - TEST_COMMAND="istanbul cover ./test/test.js"
+  global:
-  - TEST_COMMAND="phantomjs ./test/test.js ../dist/lodash.compat.js"
+    - BIN="node" BUILD=false MAKE=false OPTION=""
-  - TEST_COMMAND="phantomjs ./test/test.js ../dist/lodash.compat.min.js"
+  matrix:
-  - TEST_COMMAND="node ./test/test.js ../dist/lodash.js"
+    - BUILD="compat"
-  - TEST_COMMAND="node ./test/test.js ../dist/lodash.min.js"
+    - BUILD="modern"
+    - BUILD="legacy"
+    - BUILD="mobile"
+    - BIN="phantomjs" BUILD="compat"
+    - BIN="phantomjs" BUILD="legacy"
+    - BIN="phantomjs" BUILD="mobile"
+matrix:
+  include:
+    - node_js: "0.10"
+      env: BIN="istanbul"
+    - node_js: "0.10"
+      env: BIN="narwhal" BUILD="compat"
+    - node_js: "0.10"
+      env: BIN="narwhal" BUILD="legacy"
+    - node_js: "0.10"
+      env: BIN="rhino"   BUILD="compat"
+    - node_js: "0.10"
+      env: BIN="rhino"   BUILD="legacy"
+    - node_js: "0.10"
+      env: BIN="rhino"   BUILD="compat" OPTION="-require"
+    - node_js: "0.10"
+      env: BIN="rhino"   BUILD="legacy" OPTION="-require"
+    - node_js: "0.10"
+      env: BIN="ringo"   BUILD="compat"
+    - node_js: "0.10"
+      env: BIN="ringo"   BUILD="legacy"
 git:
   depth: 1
 branches:
   only:
     - master
-before_script:
+before_install:
-  - "npm install -g istanbul"
+  - "[ $BIN == 'istanbul' ] && npm install -g istanbul || true"
+  - "[ $BIN == 'narwhal' ] && wget https://github.com/280north/narwhal/archive/v0.3.2.zip && sudo unzip v0.3.2 -d /opt/ && rm v0.3.2.zip || true"
+  - "[ $BIN == 'narwhal' ] && sudo ln -s /opt/narwhal-0.3.2/bin/narwhal /usr/local/bin/narwhal && sudo chmod +x /usr/local/bin/narwhal || true"
+  - "[ $BIN == 'rhino' ] && sudo mkdir /opt/rhino-1.7R5 && sudo wget -O /opt/rhino-1.7R5/js.jar https://oss.sonatype.org/content/repositories/snapshots/org/mozilla/rhino/1.7R5-SNAPSHOT/rhino-1.7R5-20120629.144839-4.jar || true"
+  - "[ $BIN == 'rhino' ] && echo -e '#!/bin/sh\\njava -jar /opt/rhino-1.7R5/js.jar $@' | sudo tee /usr/local/bin/rhino && sudo chmod +x /usr/local/bin/rhino || true"
+  - "[ $BIN == 'ringo' ] && wget http://ringojs.org/downloads/ringojs-0.9.zip && sudo unzip ringojs-0.9 -d /opt && rm ringojs-0.9.zip || true"
+  - "[ $BIN == 'ringo' ] && sudo ln -s /opt/ringojs-0.9/bin/ringo /usr/local/bin/ringo && sudo chmod +x /usr/local/bin/ringo || true"
 script:
-  - $TEST_COMMAND
+  - "[ $BIN == 'istanbul' ] && $BIN cover ./test/test.js || true"
+  - "[ $BUILD != false ] && [ $BUILD != 'compat' ] && [ $BUILD != 'modern' ] && MAKE=true || true"
+  - "[ $MAKE != false ] && git clone --depth=1 --branch=master git://github.com/lodash/lodash-cli.git ./node_modules/lodash-cli || true"
+  - "[ $MAKE != false ] && mkdir ./node_modules/lodash-cli/node_modules && cd ./node_modules/lodash-cli/node_modules/ && ln -s ../../../ ./lodash && cd ../ && npm i . && cd ../../ || true"
+  - "[ $MAKE != false ] && node ./node_modules/lodash-cli/bin/lodash $BUILD -o ./dist/lodash.$BUILD.js || true"
+  - "[ $BUILD != false ] && cd ./test || true" 
+  - "[ $BUILD != false ] && $BIN $OPTION ./test.js ../dist/lodash.$BUILD.js || true"
+  - "[ $BUILD != false ] && $BIN $OPTION ./test.js ../dist/lodash.$BUILD.min.js || true"

README.md

@@ -1,30 +1,29 @@
-# Lo-Dash v2.0.0
+# Lo-Dash v2.2.1
 A utility library delivering consistency, [customization](http://lodash.com/custom-builds), [performance](http://lodash.com/benchmarks), & [extras](http://lodash.com/#features).
 
 ## Download
 
-* Modern builds:
+* Modern builds perfect for newer browsers/environments:<br>
-[Development](https://raw.github.com/lodash/lodash/2.0.0/dist/lodash.js) &
+[Development](https://raw.github.com/lodash/lodash/2.2.1/dist/lodash.js) &
-[Production](https://raw.github.com/lodash/lodash/2.0.0/dist/lodash.min.js)
+[Production](https://raw.github.com/lodash/lodash/2.2.1/dist/lodash.min.js)
 
-* Compatibility builds:
+* Compatibility builds for older environment support too:<br>
-[Development](https://raw.github.com/lodash/lodash/2.0.0/dist/lodash.compat.js) &
+[Development](https://raw.github.com/lodash/lodash/2.2.1/dist/lodash.compat.js) &
-[Production](https://raw.github.com/lodash/lodash/2.0.0/dist/lodash.compat.min.js)
+[Production](https://raw.github.com/lodash/lodash/2.2.1/dist/lodash.compat.min.js)
 
-* Underscore builds:
+* Underscore builds to use as a drop-in replacement:<br>
-[Development](https://raw.github.com/lodash/lodash/2.0.0/dist/lodash.underscore.js) &
+[Development](https://raw.github.com/lodash/lodash/2.2.1/dist/lodash.underscore.js) &
-[Production](https://raw.github.com/lodash/lodash/2.0.0/dist/lodash.underscore.min.js)
+[Production](https://raw.github.com/lodash/lodash/2.2.1/dist/lodash.underscore.min.js)
 
-Love modules? We’ve got you covered with [lodash-amd](https://npmjs.org/package/lodash-amd), [lodash-node](https://npmjs.org/package/lodash-node), and [npm packages](https://npmjs.org/browse/author/jdalton) per method.
+CDN copies are available on [cdnjs](http://cdnjs.com/libraries/lodash.js/) & [jsDelivr](http://www.jsdelivr.com/#!lodash).<br>
-
+For smaller file sizes, create [custom builds](http://lodash.com/custom-builds) with only the features needed.<br>
-CDN copies are available on [cdnjs](http://cdnjs.com/) & [jsDelivr](http://www.jsdelivr.com/#!lodash).<br>
+Love modules? We’ve got you covered with [lodash-amd](https://npmjs.org/package/lodash-amd), [lodash-node](https://npmjs.org/package/lodash-node), & [npm packages](https://npmjs.org/browse/keyword/lodash-modularized) per method.
-For smaller file sizes, create [custom builds](http://lodash.com/custom-builds) with only the features needed.
 
 ## Dive in
 
-There’s plenty of [documentation](http://lodash.com/docs), [unit tests](http://lodash.com/tests), & [benchmarks](http://lodash.com/benchmarks).
+There’s plenty of [documentation](http://lodash.com/docs), [unit tests](http://lodash.com/tests), & [benchmarks](http://lodash.com/benchmarks).<br>
-
+For a list of upcoming features, check out our [roadmap](https://github.com/lodash/lodash/wiki/Roadmap).<br>
-For a list of upcoming features, check out our [roadmap](https://github.com/lodash/lodash/wiki/Roadmap).
+The full changelog for this release is available on our [wiki](https://github.com/lodash/lodash/wiki/Changelog).
 
 ## Features *not* in Underscore
 
@@ -32,11 +31,12 @@ For a list of upcoming features, check out our [roadmap](https://github.com/loda
  * [_(…)](http://lodash.com/docs#_) supports intuitive chaining
  * [_.at](http://lodash.com/docs#at) for cherry-picking collection values
  * [_.bindKey](http://lodash.com/docs#bindKey) for binding [*“lazy”*](http://michaux.ca/articles/lazy-function-definition-pattern) defined methods
+ * [_.clone](http://lodash.com/docs#clone) supports shallow cloning of `Date` & `RegExp` objects
  * [_.cloneDeep](http://lodash.com/docs#cloneDeep) for deep cloning arrays & objects
  * [_.contains](http://lodash.com/docs#contains) accepts a `fromIndex`
  * [_.createCallback](http://lodash.com/docs#createCallback) for extending callbacks in methods & mixins
  * [_.curry](http://lodash.com/docs#curry) for creating [curried](http://hughfdjackson.com/javascript/2013/07/06/why-curry-helps/) functions
- * [_.debounce](http://lodash.com/docs#debounce) & [_.throttle](http://lodash.com/docs#throttle) accept `options` for more control
+ * [_.debounce](http://lodash.com/docs#debounce) & [_.throttle](http://lodash.com/docs#throttle) accept additional `options` for more control
  * [_.findIndex](http://lodash.com/docs#findIndex) & [_.findKey](http://lodash.com/docs#findKey) for finding indexes & keys
  * [_.forEach](http://lodash.com/docs#forEach) is chainable & supports exiting early
  * [_.forIn](http://lodash.com/docs#forIn) for iterating own & inherited properties
@@ -47,6 +47,7 @@ For a list of upcoming features, check out our [roadmap](https://github.com/loda
  * [_.parseInt](http://lodash.com/docs#parseInt) for consistent behavior
  * [_.partialRight](http://lodash.com/docs#partialRight) for [partial application](http://lodash.com/docs#partial) from the right
  * [_.pull](http://lodash.com/docs#pull) & [_.remove](http://lodash.com/docs#remove) for mutating arrays
+ * [_.random](http://lodash.com/docs#random) supports returning floating-point numbers
  * [_.runInContext](http://lodash.com/docs#runInContext) for easier mocking
  * [_.support](http://lodash.com/docs#support) for flagging environment features
  * [_.template](http://lodash.com/docs#template) supports [*“imports”*](http://lodash.com/docs#templateSettings_imports) options & [ES6 template delimiters](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.6)
@@ -78,7 +79,7 @@ For a list of upcoming features, check out our [roadmap](https://github.com/loda
 
 ## Support
 
-Tested in Chrome 5~29, Firefox 2~23, IE 6-10, Opera 9.25~15, Safari 3-6, Node.js 0.6.8-0.10.18, Narwhal 0.3.2, PhantomJS 1.9.1, RingoJS 0.9, & Rhino 1.7RC5.
+Tested in Chrome 5~29, Firefox 2~24, IE 6-10, Opera 9.25~16, Safari 3-6, Node.js 0.6.8-0.10.20, Narwhal 0.3.2, PhantomJS 1.9.2, RingoJS 0.9, & Rhino 1.7RC5.
 
 ## Installation & usage
 
@@ -91,10 +92,10 @@ In browsers:
 Using [`npm`](http://npmjs.org/):
 
 ```bash
-npm i lodash
+npm i --save lodash
 
 {sudo} npm i -g lodash
-npm link lodash
+npm ln lodash
 ```
 
 In [Node.js](http://nodejs.org/) & [Ringo](http://ringojs.org/):
@@ -107,7 +108,7 @@ var _ = require('lodash/dist/lodash.underscore');
 
 **Notes:**
  * Don’t assign values to [special variable](http://nodejs.org/api/repl.html#repl_repl_features) `_` when in the REPL
- * If Lo-Dash is installed globally, run [`npm link lodash`](http://blog.nodejs.org/2011/03/23/npm-1-0-global-vs-local-installation/) in your project’s root directory *before* requiring it
+ * If Lo-Dash is installed globally, run [`npm ln lodash`](http://blog.nodejs.org/2011/03/23/npm-1-0-global-vs-local-installation/) in your project’s root directory *before* requiring it
  * Node.js 0.10.8-0.10.11 [have](https://github.com/joyent/node/issues/5622) [bugs](https://github.com/joyent/node/issues/5688) preventing minified builds
 
 In [Rhino](http://www.mozilla.org/rhino/):
@@ -129,60 +130,6 @@ require({
 });
 ```
 
-## Release Notes
-
-### <sup>v2.0.0</sup>
-
-#### Compatibility Warnings
-
- * Aligned `_.after` with Underscore 1.5.0, making it always return a function
-
-#### Noteable Changes
-
- * Created Lo-Dash methods as `npm` packages & AMD/Node.js modules
- * Made `_.chain` force chaining for all methods, even those that normally return unwrapped values
- * Moved the build utility to [lodash-cli](https://npmjs.org/package/lodash-cli)
- * Optimized `_.contains`, `_.debounce`, `_.isArguments`, `_.throttle`, `_.where`,<br>
-    & functions created by `_.bind`, `_.bindKey`, `_.curry`, `_.partial`, & `_.partialRight`
- * Added [`_.curry`](http://lodash.com/docs#curry), [`_.forEachRight`](http://lodash.com/docs#forEachRight),
-   [`_.indexBy`](http://lodash.com/docs#indexBy), [`_.findLast`](http://lodash.com/docs#findLast),
-   [`_.findLastIndex`](http://lodash.com/docs#findLastIndex),<br>
-   [`_.findLastKey`](http://lodash.com/docs#findLastKey), [`_.forInRight`](http://lodash.com/docs#forInRight),
-   [`_.forOwnRight`](http://lodash.com/docs#forOwnRight), [`_.pull`](http://lodash.com/docs#pull),
-   [`_.remove`](http://lodash.com/docs#remove), & [`_.sample`](http://lodash.com/docs#sample)
-
-#### Other Changes
-
- * Added Curl & Dojo module loaders to the unit tests
- * Added the `modularize` build option
- * Added support for the `iife` command to be used without an `%output%` token
- * Added support for `_.mixin` to accept a destination object
- * Added support for `_.range` to accept a `step` of `0`
- * Added `_.eachRight` as an alias for `_.forEachRight`
- * Ensured *“Arrays”* methods support `arguments` objects
- * Ensured *“Functions”* methods throw when not passed functions
- * Ensured `_.at` works as a `callback` for `_.map`
- * Ensured `_.createCallback` works when no `argCount` is specified
- * Ensured `_.first` & `_.last` return arrays when passed a falsey `array` with an `n` value
- * Ensured `_.flatten` works with `arguments` objects
- * Ensured minified files work with Dojo’s builder
- * Ensured `_.zipObject` skips falsey elements
- * Improved dead code removal from builds
- * Improved JSDoc syntax
- * Made `_.memoize` avoid prefixing `cache` keys when using a `resolver` function
- * Made `_.unzip` an alias of `_.zip`
- * Removed local `clearTimeout` & `setTimeout` variables from the `underscore` build
- * Reduced the size of the repo & `npm` package
- * Simplified the bailout in `createCache`
- * Updated sourceURL & sourceMappingURL syntax
- * Updated `underscore` build compatibility to v1.5.2
-
-The full changelog is available [here](https://github.com/lodash/lodash/wiki/Changelog).
-
-## BestieJS
-
-Lo-Dash is part of the [BestieJS](https://github.com/bestiejs) *“Best in Class”* module collection. This means it promotes solid environment support, ES5+ precedents, unit testing, & plenty of documentation.
-
 ## Author
 
 | [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](http://twitter.com/jdalton "Follow @jdalton on Twitter") |

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "lodash",
-  "version": "2.0.0",
+  "version": "2.2.1",
-  "main": "./dist/lodash.compat.js",
+  "main": "dist/lodash.compat.js",
   "ignore": [
     ".*",
     "*.custom.*",

component.json

@@ -1,10 +1,10 @@
 {
   "name": "lodash",
   "repo": "lodash/lodash",
-  "version": "2.0.0",
+  "version": "2.2.1",
-  "description": "A utility library delivering consistency, customization, performance, and extras.",
+  "description": "A utility library delivering consistency, customization, performance, & extras.",
   "license": "MIT",
-  "keywords": ["amd", "browser", "client", "customize", "functional", "performance", "server", "speed", "util"],
+  "keywords": ["amd", "browser", "client", "functional", "server", "util"],
   "scripts": [
     "index.js",
     "dist/lodash.compat.js"

dist/lodash.compat.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 2.0.0 (Custom Build) <http://lodash.com/>
+ * Lo-Dash 2.2.1 (Custom Build) <http://lodash.com/>
  * Build: `lodash -o ./dist/lodash.compat.js`
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
@@ -70,7 +70,7 @@
   var reNoMatch = /($^)/;
 
   /** Used to detect functions containing a `this` reference */
-  var reThis = (reThis = /\bthis\b/) && reThis.test(runInContext) && reThis;
+  var reThis = /\bthis\b/;
 
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
@@ -111,6 +111,36 @@
   cloneableClasses[numberClass] = cloneableClasses[objectClass] =
   cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true;
 
+  /** Used as an internal `_.debounce` options object */
+  var debounceOptions = {
+    'leading': false,
+    'maxWait': 0,
+    'trailing': false
+  };
+
+  /** Used as the property descriptor for `__bindData__` */
+  var descriptor = {
+    'configurable': false,
+    'enumerable': false,
+    'value': null,
+    'writable': false
+  };
+
+  /** Used as the data object for `iteratorTemplate` */
+  var iteratorData = {
+    'args': '',
+    'array': null,
+    'bottom': '',
+    'firstArg': '',
+    'init': '',
+    'keys': null,
+    'loop': '',
+    'shadowedProps': null,
+    'support': null,
+    'top': '',
+    'useHas': false
+  };
+
   /** Used to determine if values are of the language type Object */
   var objectTypes = {
     'boolean': false,
@@ -136,10 +166,13 @@
   var root = (objectTypes[typeof window] && window) || this;
 
   /** Detect free variable `exports` */
-  var freeExports = objectTypes[typeof exports] && exports;
+  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 
   /** Detect free variable `module` */
-  var freeModule = objectTypes[typeof module] && module && module.exports == freeExports && module;
+  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+
+  /** Detect the popular CommonJS extension `module.exports` */
+  var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
 
   /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */
   var freeGlobal = objectTypes[typeof global] && global;
@@ -199,7 +232,7 @@
   }
 
   /**
-   * Adds a given `value` to the corresponding cache object.
+   * Adds a given value to the corresponding cache object.
    *
    * @private
    * @param {*} value The value to add to the cache.
@@ -278,9 +311,11 @@
     var index = -1,
         length = array.length,
         first = array[0],
+        mid = array[(length / 2) | 0],
         last = array[length - 1];
 
-    if (first && typeof first == 'object' && last && typeof last == 'object') {
+    if (first && typeof first == 'object' &&
+        mid && typeof mid == 'object' && last && typeof last == 'object') {
       return false;
     }
     var cache = getObject();
@@ -327,34 +362,19 @@
    */
   function getObject() {
     return objectPool.pop() || {
-      'args': '',
       'array': null,
-      'bottom': '',
       'cache': null,
-      'configurable': false,
       'criteria': null,
-      'enumerable': false,
       'false': false,
-      'firstArg': '',
       'index': 0,
-      'init': '',
-      'keys': null,
-      'leading': false,
-      'loop': '',
-      'maxWait': 0,
       'null': false,
       'number': null,
       'object': null,
       'push': null,
-      'shadowedProps': null,
       'string': null,
-      'top': '',
-      'trailing': false,
       'true': false,
       'undefined': false,
-      'useHas': false,
+      'value': null
-      'value': null,
-      'writable': false
     };
   }
 
@@ -441,7 +461,7 @@
   /*--------------------------------------------------------------------------*/
 
   /**
-   * Create a new `lodash` function using the given `context` object.
+   * Create a new `lodash` function using the given context object.
    *
    * @static
    * @memberOf _
@@ -499,6 +519,7 @@
         fnToString = Function.prototype.toString,
         getPrototypeOf = reNative.test(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf,
         hasOwnProperty = objectProto.hasOwnProperty,
+        now = reNative.test(now = Date.now) && now || function() { return +new Date; },
         push = arrayRef.push,
         propertyIsEnumerable = objectProto.propertyIsEnumerable,
         setImmediate = context.setImmediate,
@@ -566,8 +587,8 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object which wraps the given value to enable method
+     * Creates a `lodash` object which wraps the given value to enable intuitive
-     * chaining.
+     * method chaining.
      *
      * In addition to Lo-Dash methods, wrappers also have the following `Array` methods:
      * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`,
@@ -601,6 +622,8 @@
      * The wrapper functions `first` and `last` return wrapped values when `n` is
      * provided, otherwise they return unwrapped values.
      *
+     * Explicit chaining can be enabled by using the `_.chain` method.
+     *
      * @name _
      * @constructor
      * @category Chaining
@@ -667,14 +690,6 @@
       for (var prop in new ctor) { props.push(prop); }
       for (prop in arguments) { }
 
-      /**
-       * Detect if `arguments` objects are `Object` objects (all but Narwhal and Opera < 10.5).
-       *
-       * @memberOf _.support
-       * @type boolean
-       */
-      support.argsObject = arguments.constructor == Object && !(arguments instanceof Array);
-
       /**
        * Detect if an `arguments` object's [[Class]] is resolvable (all but Firefox < 4, IE < 9).
        *
@@ -683,6 +698,14 @@
        */
       support.argsClass = toString.call(arguments) == argsClass;
 
+      /**
+       * Detect if `arguments` objects are `Object` objects (all but Narwhal and Opera < 10.5).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.argsObject = arguments.constructor == Object && !(arguments instanceof Array);
+
       /**
        * Detect if `name` or `message` properties of `Error.prototype` are
        * enumerable by default. (IE < 9, Safari < 5.1)
@@ -713,6 +736,15 @@
        */
       support.fastBind = nativeBind && !isV8;
 
+      /**
+       * Detect if functions can be decompiled by `Function#toString`
+       * (all but PS3 and older Opera mobile browsers & avoided in Windows 8 apps).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.funcDecomp = !reNative.test(context.WinRTError) && reThis.test(runInContext);
+
       /**
        * Detect if `Function#name` is supported (all but IE).
        *
@@ -721,14 +753,6 @@
        */
       support.funcNames = typeof Function.name == 'string';
 
-      /**
-       * Detect if own properties are iterated after inherited properties (all but IE < 9).
-       *
-       * @memberOf _.support
-       * @type boolean
-       */
-      support.ownLast = props[0] != 'x';
-
       /**
        * Detect if `arguments` object indexes are non-enumerable
        * (Firefox < 4, IE < 9, PhantomJS, Safari < 5.1).
@@ -749,6 +773,14 @@
        */
       support.nonEnumShadows = !/valueOf/.test(props);
 
+      /**
+       * Detect if own properties are iterated after inherited properties (all but IE < 9).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.ownLast = props[0] != 'x';
+
       /**
        * Detect if `Array#shift` and `Array#splice` augment array-like objects correctly.
        *
@@ -958,64 +990,62 @@
      *
      * @private
      * @param {*} value The value to clone.
-     * @param {boolean} [deep=false] A flag to indicate a deep clone.
+     * @param {boolean} [deep=false] Specify a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {Array} [stackA=[]] Tracks traversed source objects.
      * @param {Array} [stackB=[]] Associates clones with source counterparts.
-     * @returns {*} Returns the cloned `value`.
+     * @returns {*} Returns the cloned value.
      */
     function baseClone(value, deep, callback, stackA, stackB) {
-      var result = value;
-
       if (callback) {
-        result = callback(result);
+        var result = callback(value);
         if (typeof result != 'undefined') {
           return result;
         }
-        result = value;
       }
       // inspect [[Class]]
-      var isObj = isObject(result);
+      var isObj = isObject(value);
       if (isObj) {
-        var className = toString.call(result);
+        var className = toString.call(value);
-        if (!cloneableClasses[className] || (!support.nodeClass && isNode(result))) {
+        if (!cloneableClasses[className] || (!support.nodeClass && isNode(value))) {
-          return result;
+          return value;
         }
-        var isArr = isArray(result);
+        var ctor = ctorByClass[className];
-      }
+        switch (className) {
-      // shallow clone
+          case boolClass:
-      if (!isObj || !deep) {
+          case dateClass:
-        return isObj
+            return new ctor(+value);
-          ? (isArr ? slice(result) : assign({}, result))
-          : result;
-      }
-      var ctor = ctorByClass[className];
-      switch (className) {
-        case boolClass:
-        case dateClass:
-          return new ctor(+result);
 
-        case numberClass:
+          case numberClass:
-        case stringClass:
+          case stringClass:
-          return new ctor(result);
+            return new ctor(value);
 
-        case regexpClass:
+          case regexpClass:
-          return ctor(result.source, reFlags.exec(result));
+            result = ctor(value.source, reFlags.exec(value));
-      }
+            result.lastIndex = value.lastIndex;
-      // check for circular references and return corresponding clone
+            return result;
-      var initedStack = !stackA;
-      stackA || (stackA = getArray());
-      stackB || (stackB = getArray());
-
-      var length = stackA.length;
-      while (length--) {
-        if (stackA[length] == value) {
-          return stackB[length];
         }
+      } else {
+        return value;
       }
-      // init cloned object
+      var isArr = isArray(value);
-      result = isArr ? ctor(result.length) : {};
+      if (deep) {
+        // check for circular references and return corresponding clone
+        var initedStack = !stackA;
+        stackA || (stackA = getArray());
+        stackB || (stackB = getArray());
 
+        var length = stackA.length;
+        while (length--) {
+          if (stackA[length] == value) {
+            return stackB[length];
+          }
+        }
+        result = isArr ? ctor(value.length) : {};
+      }
+      else {
+        result = isArr ? slice(value) : assign({}, value);
+      }
       // add array properties assigned by `RegExp#exec`
       if (isArr) {
         if (hasOwnProperty.call(value, 'index')) {
@@ -1025,6 +1055,10 @@
           result.input = value.input;
         }
       }
+      // exit for shallow clone
+      if (!deep) {
+        return result;
+      }
       // add the source value to the stack of traversed objects
       // and associate it with its clone
       stackA.push(value);
@@ -1068,7 +1102,7 @@
         }
         if (support.funcNames || !bindData) {
           // checks if `func` references the `this` keyword and stores the result
-          bindData = !reThis || reThis.test(source);
+          bindData = !support.funcDecomp || reThis.test(source);
           setBindData(func, bindData);
         }
       }
@@ -1111,9 +1145,21 @@
 
       while (++index < length) {
         var value = array[index];
-        // recursively flatten arrays (susceptible to call stack limits)
+
-        if (value && typeof value == 'object' && (isArray(value) || isArguments(value))) {
+        if (value && typeof value == 'object' && typeof value.length == 'number'
-          push.apply(result, isShallow ? value : baseFlatten(value, isShallow, isArgArrays));
+            && (isArray(value) || isArguments(value))) {
+          // recursively flatten arrays (susceptible to call stack limits)
+          if (!isShallow) {
+            value = baseFlatten(value, isShallow, isArgArrays);
+          }
+          var valIndex = -1,
+              valLength = value.length,
+              resIndex = result.length;
+
+          result.length += valLength;
+          while (++valIndex < valLength) {
+            result[resIndex++] = value[valIndex];
+          }
         } else if (!isArgArrays) {
           result.push(value);
         }
@@ -1567,39 +1613,35 @@
      * @returns {Function} Returns the compiled function.
      */
     function createIterator() {
-      var data = getObject();
-
       // data properties
-      data.shadowedProps = shadowedProps;
+      iteratorData.shadowedProps = shadowedProps;
 
       // iterator options
-      data.array = data.bottom = data.loop = data.top = '';
+      iteratorData.array = iteratorData.bottom = iteratorData.loop = iteratorData.top = '';
-      data.init = 'iterable';
+      iteratorData.init = 'iterable';
-      data.useHas = true;
+      iteratorData.useHas = true;
 
       // merge options into a template data object
       for (var object, index = 0; object = arguments[index]; index++) {
         for (var key in object) {
-          data[key] = object[key];
+          iteratorData[key] = object[key];
         }
       }
-      var args = data.args;
+      var args = iteratorData.args;
-      data.firstArg = /^[^,]+/.exec(args)[0];
+      iteratorData.firstArg = /^[^,]+/.exec(args)[0];
 
       // create the function factory
       var factory = Function(
           'baseCreateCallback, errorClass, errorProto, hasOwnProperty, ' +
           'indicatorObject, isArguments, isArray, isString, keys, objectProto, ' +
           'objectTypes, nonEnumProps, stringClass, stringProto, toString',
-        'return function(' + args + ') {\n' + iteratorTemplate(data) + '\n}'
+        'return function(' + args + ') {\n' + iteratorTemplate(iteratorData) + '\n}'
       );
 
-      releaseObject(data);
-
       // return the compiled function
       return factory(
         baseCreateCallback, errorClass, errorProto, hasOwnProperty,
-        indicatorObject, isArguments, isArray, isString, data.keys, objectProto,
+        indicatorObject, isArguments, isArray, isString, iteratorData.keys, objectProto,
         objectTypes, nonEnumProps, stringClass, stringProto, toString
       );
     }
@@ -1658,10 +1700,8 @@
      * @param {*} value The value to set.
      */
     var setBindData = !defineProperty ? noop : function(func, value) {
-      var descriptor = getObject();
       descriptor.value = value;
       defineProperty(func, '__bindData__', descriptor);
-      releaseObject(descriptor);
     };
 
     /**
@@ -1734,12 +1774,14 @@
      * // => false
      */
     function isArguments(value) {
-      return (value && typeof value == 'object') ? toString.call(value) == argsClass : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        toString.call(value) == argsClass || false;
     }
     // fallback for browsers that can't detect `arguments` objects by [[Class]]
     if (!support.argsClass) {
       isArguments = function(value) {
-        return (value && typeof value == 'object') ? hasOwnProperty.call(value, 'callee') : false;
+        return value && typeof value == 'object' && typeof value.length == 'number' &&
+          hasOwnProperty.call(value, 'callee') || false;
       };
     }
 
@@ -1761,7 +1803,8 @@
      * // => true
      */
     var isArray = nativeIsArray || function(value) {
-      return (value && typeof value == 'object') ? toString.call(value) == arrayClass : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        toString.call(value) == arrayClass || false;
     };
 
     /**
@@ -1929,10 +1972,10 @@
      * @memberOf _
      * @category Objects
      * @param {*} value The value to clone.
-     * @param {boolean} [deep=false] A flag to indicate a deep clone.
+     * @param {boolean} [deep=false] Specify a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {*} [thisArg] The `this` binding of `callback`.
-     * @returns {*} Returns the cloned `value`.
+     * @returns {*} Returns the cloned value.
      * @example
      *
      * var stooges = [
@@ -1986,7 +2029,7 @@
      * @param {*} value The value to deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {*} [thisArg] The `this` binding of `callback`.
-     * @returns {*} Returns the deep cloned `value`.
+     * @returns {*} Returns the deep cloned value.
      * @example
      *
      * var stooges = [
@@ -3563,10 +3606,11 @@
     }
 
     /**
-     * Retrieves the maximum value of an array. If a callback is provided it
+     * Retrieves the maximum value of a collection. If the collection is empty or
-     * will be executed for each value in the array to generate the criterion by
+     * falsey `-Infinity` is returned. If a callback is provided it will be executed
-     * which the value is ranked. The callback is bound to `thisArg` and invoked
+     * for each value in the collection to generate the criterion by which the value
-     * with three arguments; (value, index, collection).
+     * is ranked. The callback is bound to `thisArg` and invoked with three
+     * arguments; (value, index, collection).
      *
      * If a property name is provided for `callback` the created "_.pluck" style
      * callback will return the property value of the given element.
@@ -3632,10 +3676,11 @@
     }
 
     /**
-     * Retrieves the minimum value of an array. If a callback is provided it
+     * Retrieves the minimum value of a collection. If the collection is empty or
-     * will be executed for each value in the array to generate the criterion by
+     * falsey `Infinity` is returned. If a callback is provided it will be executed
-     * which the value is ranked. The callback is bound to `thisArg` and invoked
+     * for each value in the collection to generate the criterion by which the value
-     * with three arguments; (value, index, collection).
+     * is ranked. The callback is bound to `thisArg` and invoked with three
+     * arguments; (value, index, collection).
      *
      * If a property name is provided for `callback` the created "_.pluck" style
      * callback will return the property value of the given element.
@@ -4091,16 +4136,16 @@
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
      * @param {Object} properties The object of property values to filter by.
-     * @returns {Array} Returns a new array of elements that have the given `properties`.
+     * @returns {Array} Returns a new array of elements that have the given properties.
      * @example
      *
      * var stooges = [
      *   { 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] },
-     *   { 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }
+     *   { 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }
      * ];
      *
      * _.where(stooges, { 'age': 40 });
-     * // => [{ 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }]
+     * // => [{ 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }]
      *
      * _.where(stooges, { 'quotes': ['Poifect!'] });
      * // => [{ 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] }]
@@ -5252,7 +5297,7 @@
      */
     function compose() {
       var funcs = arguments,
-          length = funcs.length || 1;
+          length = funcs.length;
 
       while (length--) {
         if (!isFunction(funcs[length])) {
@@ -5435,7 +5480,7 @@
         trailing = 'trailing' in options ? options.trailing : trailing;
       }
       var delayed = function() {
-        var remaining = wait - (new Date - stamp);
+        var remaining = wait - (now() - stamp);
         if (remaining <= 0) {
           if (maxTimeoutId) {
             clearTimeout(maxTimeoutId);
@@ -5443,7 +5488,7 @@
           var isCalled = trailingCall;
           maxTimeoutId = timeoutId = trailingCall = undefined;
           if (isCalled) {
-            lastCalled = +new Date;
+            lastCalled = now();
             result = func.apply(thisArg, args);
           }
         } else {
@@ -5457,14 +5502,14 @@
         }
         maxTimeoutId = timeoutId = trailingCall = undefined;
         if (trailing || (maxWait !== wait)) {
-          lastCalled = +new Date;
+          lastCalled = now();
           result = func.apply(thisArg, args);
         }
       };
 
       return function() {
         args = arguments;
-        stamp = +new Date;
+        stamp = now();
         thisArg = this;
         trailingCall = trailing && (timeoutId || !leading);
 
@@ -5519,7 +5564,7 @@
       return setTimeout(function() { func.apply(undefined, args); }, 1);
     }
     // use `setImmediate` if available in Node.js
-    if (isV8 && freeModule && typeof setImmediate == 'function') {
+    if (isV8 && moduleExports && typeof setImmediate == 'function') {
       defer = function(func) {
         if (!isFunction(func)) {
           throw new TypeError;
@@ -5737,13 +5782,11 @@
         leading = 'leading' in options ? options.leading : leading;
         trailing = 'trailing' in options ? options.trailing : trailing;
       }
-      options = getObject();
+      debounceOptions.leading = leading;
-      options.leading = leading;
+      debounceOptions.maxWait = wait;
-      options.maxWait = wait;
+      debounceOptions.trailing = trailing;
-      options.trailing = trailing;
 
-      var result = debounce(func, wait, options);
+      var result = debounce(func, wait, debounceOptions);
-      releaseObject(options);
       return result;
     }
 
@@ -5858,9 +5901,12 @@
 
             push.apply(args, arguments);
             var result = func.apply(object, args);
-            return (value && typeof value == 'object' && value === result)
+            if (value && typeof value == 'object' && value === result) {
-              ? this
+              return this;
-              : new ctor(result);
+            }
+            result = new ctor(result);
+            result.__chain__ = this.__chain__;
+            return result;
           };
         }
       });
@@ -5884,7 +5930,7 @@
     }
 
     /**
-     * Converts the given `value` into an integer of the specified `radix`.
+     * Converts the given value into an integer of the specified radix.
      * If `radix` is `undefined` or `0` a `radix` of `10` is used unless the
      * `value` is a hexadecimal, in which case a `radix` of `16` is used.
      *
@@ -5910,36 +5956,57 @@
     /**
      * Produces a random number between `min` and `max` (inclusive). If only one
      * argument is provided a number between `0` and the given number will be
-     * returned.
+     * returned. If `floating` is truey or either `min` or `max` are floats a
+     * floating-point number will be returned instead of an integer.
      *
      * @static
      * @memberOf _
      * @category Utilities
      * @param {number} [min=0] The minimum possible value.
      * @param {number} [max=1] The maximum possible value.
+     * @param {boolean} [floating=false] Specify returning a floating-point number.
      * @returns {number} Returns a random number.
      * @example
      *
      * _.random(0, 5);
-     * // => a number between 0 and 5
+     * // => an integer between 0 and 5
      *
      * _.random(5);
-     * // => also a number between 0 and 5
+     * // => also an integer between 0 and 5
+     *
+     * _.random(5, true);
+     * // => a floating-point number between 0 and 5
+     *
+     * _.random(1.2, 5.2);
+     * // => a floating-point number between 1.2 and 5.2
      */
-    function random(min, max) {
+    function random(min, max, floating) {
-      if (min == null && max == null) {
+      var noMin = min == null,
+          noMax = max == null;
+
+      if (floating == null) {
+        if (typeof min == 'boolean' && noMax) {
+          floating = min;
+          min = 1;
+        }
+        else if (!noMax && typeof max == 'boolean') {
+          floating = max;
+          noMax = true;
+        }
+      }
+      if (noMin && noMax) {
         max = 1;
       }
       min = +min || 0;
-      if (max == null) {
+      if (noMax) {
         max = min;
         min = 0;
       } else {
         max = +max || 0;
       }
       var rand = nativeRandom();
-      return (min % 1 || max % 1)
+      return (floating || min % 1 || max % 1)
-        ? min + nativeMin(rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1))), max)
+        ? nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max)
         : min + floor(rand * (max - min + 1));
     }
 
@@ -6037,8 +6104,8 @@
      * // => 'hello mustache!'
      *
      * // using the `imports` option to import jQuery
-     * var list = '<% $.each(people, function(name) { %><li><%= name %></li><% }); %>';
+     * var list = '<% $.each(people, function(name) { %><li><%- name %></li><% }); %>';
-     * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery });
+     * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery } });
      * // => '<li>moe</li><li>larry</li>'
      *
      * // using the `sourceURL` option to specify a custom sourceURL for the template
@@ -6156,7 +6223,7 @@
       if (data) {
         return result(data);
       }
-      // provide the compiled function's source via its `toString` method, in
+      // provide the compiled function's source by its `toString` method, in
       // supported environments, or the `source` property as a convenience for
       // inlining compiled templates during the build process
       result.source = source;
@@ -6241,7 +6308,8 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object that wraps the given `value`.
+     * Creates a `lodash` object that wraps the given value with explicit
+     * method chaining enabled.
      *
      * @static
      * @memberOf _
@@ -6257,9 +6325,10 @@
      * ];
      *
      * var youngest = _.chain(stooges)
-     *     .sortBy(function(stooge) { return stooge.age; })
+     *     .sortBy('age')
      *     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-     *     .first();
+     *     .first()
+     *     .value();
      * // => 'moe is 40'
      */
     function chain(value) {
@@ -6296,7 +6365,7 @@
     }
 
     /**
-     * Enables method chaining on the wrapper object.
+     * Enables explicit method chaining on the wrapper object.
      *
      * @name chain
      * @memberOf _
@@ -6304,11 +6373,21 @@
      * @returns {*} Returns the wrapper object.
      * @example
      *
-     * var sum = _([1, 2, 3])
+     * var stooges = [
-     *     .chain()
+     *   { 'name': 'moe', 'age': 40 },
-     *     .reduce(function(sum, num) { return sum + num; })
+     *   { 'name': 'larry', 'age': 50 }
-     *     .value()
+     * ];
-     * // => 6`
+     *
+     * // without explicit chaining
+     * _(stooges).first();
+     * // => { 'name': 'moe', 'age': 40 }
+     *
+     * // with explicit chaining
+     * _(stooges).chain()
+     *   .first()
+     *   .pick('age')
+     *   .value()
+     * // => { 'age': 40 }
      */
     function wrapperChain() {
       this.__chain__ = true;
@@ -6542,7 +6621,7 @@
      * @memberOf _
      * @type string
      */
-    lodash.VERSION = '2.0.0';
+    lodash.VERSION = '2.2.1';
 
     // add "Chaining" functions to the wrapper
     lodash.prototype.chain = wrapperChain;
@@ -6581,7 +6660,7 @@
     });
 
     // avoid array-like object bugs with `Array#shift` and `Array#splice`
-    // in Firefox < 10 and IE < 9
+    // in IE < 9, Firefox < 10, Narwhal, and RingoJS
     if (!support.spliceObjects) {
       baseEach(['pop', 'shift', 'splice'], function(methodName) {
         var func = arrayRef[methodName],
@@ -6615,7 +6694,7 @@
     // Expose Lo-Dash to the global object even when an AMD loader is present in
     // case Lo-Dash was injected by a third-party script and not intended to be
     // loaded as a module. The global assignment can be reverted in the Lo-Dash
-    // module via its `noConflict()` method.
+    // module by its `noConflict()` method.
     root._ = _;
 
     // define as an anonymous module so, through path mapping, it can be
@@ -6625,12 +6704,12 @@
     });
   }
   // check for `exports` after `define` in case a build optimizer adds an `exports` object
-  else if (freeExports && !freeExports.nodeType) {
+  else if (freeExports && freeModule) {
-    // in Node.js or RingoJS v0.8.0+
+    // in Node.js or RingoJS
-    if (freeModule) {
+    if (moduleExports) {
       (freeModule.exports = _)._ = _;
     }
-    // in Narwhal or RingoJS v0.7.0-
+    // in Narwhal or Rhino -require
     else {
       freeExports._ = _;
     }

dist/lodash.compat.min.js

@@ -1,56 +1,56 @@
 /**
  * @license
- * Lo-Dash 2.0.0 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
+ * Lo-Dash 2.2.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash -o ./dist/lodash.compat.js`
  */
-;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.k,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:b+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.k,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:b+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
+;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.l,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:b+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.l,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:b+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
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+U[W]=!1,U[L]=U[T]=U[z]=U[q]=U[G]=U[J]=U[M]=U[H]=!0;var V={leading:!1,maxWait:0,trailing:!1},Q={configurable:!1,enumerable:!1,value:null,writable:!1},X={a:"",b:null,c:"",d:"",e:"",v:null,g:"",h:null,support:null,i:"",j:!1},Y={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},Z={"\\":"\\","'":"'","\n":"n","\r":"r","\t":"t","\u2028":"u2028","\u2029":"u2029"},nt=Y[typeof window]&&window||this,tt=Y[typeof exports]&&exports&&!exports.nodeType&&exports,et=Y[typeof module]&&module&&!module.nodeType&&module,rt=et&&et.exports===tt&&tt,ut=Y[typeof global]&&global;
-})):Y&&!Y.nodeType?Z?(Z.exports=tt)._=tt:Y._=tt:X._=tt}).call(this);
+!ut||ut.global!==ut&&ut.window!==ut||(nt=ut);var ot=h();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(nt._=ot, define(function(){return ot})):tt&&et?rt?(et.exports=ot)._=ot:tt._=ot:nt._=ot}).call(this);

dist/lodash.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 2.0.0 (Custom Build) <http://lodash.com/>
+ * Lo-Dash 2.2.1 (Custom Build) <http://lodash.com/>
  * Build: `lodash modern -o ./dist/lodash.js`
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
@@ -67,7 +67,7 @@
   var reNoMatch = /($^)/;
 
   /** Used to detect functions containing a `this` reference */
-  var reThis = (reThis = /\bthis\b/) && reThis.test(runInContext) && reThis;
+  var reThis = /\bthis\b/;
 
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
@@ -101,6 +101,21 @@
   cloneableClasses[numberClass] = cloneableClasses[objectClass] =
   cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true;
 
+  /** Used as an internal `_.debounce` options object */
+  var debounceOptions = {
+    'leading': false,
+    'maxWait': 0,
+    'trailing': false
+  };
+
+  /** Used as the property descriptor for `__bindData__` */
+  var descriptor = {
+    'configurable': false,
+    'enumerable': false,
+    'value': null,
+    'writable': false
+  };
+
   /** Used to determine if values are of the language type Object */
   var objectTypes = {
     'boolean': false,
@@ -126,10 +141,13 @@
   var root = (objectTypes[typeof window] && window) || this;
 
   /** Detect free variable `exports` */
-  var freeExports = objectTypes[typeof exports] && exports;
+  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 
   /** Detect free variable `module` */
-  var freeModule = objectTypes[typeof module] && module && module.exports == freeExports && module;
+  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+
+  /** Detect the popular CommonJS extension `module.exports` */
+  var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
 
   /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */
   var freeGlobal = objectTypes[typeof global] && global;
@@ -189,7 +207,7 @@
   }
 
   /**
-   * Adds a given `value` to the corresponding cache object.
+   * Adds a given value to the corresponding cache object.
    *
    * @private
    * @param {*} value The value to add to the cache.
@@ -268,9 +286,11 @@
     var index = -1,
         length = array.length,
         first = array[0],
+        mid = array[(length / 2) | 0],
         last = array[length - 1];
 
-    if (first && typeof first == 'object' && last && typeof last == 'object') {
+    if (first && typeof first == 'object' &&
+        mid && typeof mid == 'object' && last && typeof last == 'object') {
       return false;
     }
     var cache = getObject();
@@ -319,23 +339,17 @@
     return objectPool.pop() || {
       'array': null,
       'cache': null,
-      'configurable': false,
       'criteria': null,
-      'enumerable': false,
       'false': false,
       'index': 0,
-      'leading': false,
-      'maxWait': 0,
       'null': false,
       'number': null,
       'object': null,
       'push': null,
       'string': null,
-      'trailing': false,
       'true': false,
       'undefined': false,
-      'value': null,
+      'value': null
-      'writable': false
     };
   }
 
@@ -409,7 +423,7 @@
   /*--------------------------------------------------------------------------*/
 
   /**
-   * Create a new `lodash` function using the given `context` object.
+   * Create a new `lodash` function using the given context object.
    *
    * @static
    * @memberOf _
@@ -512,8 +526,8 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object which wraps the given value to enable method
+     * Creates a `lodash` object which wraps the given value to enable intuitive
-     * chaining.
+     * method chaining.
      *
      * In addition to Lo-Dash methods, wrappers also have the following `Array` methods:
      * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`,
@@ -547,6 +561,8 @@
      * The wrapper functions `first` and `last` return wrapped values when `n` is
      * provided, otherwise they return unwrapped values.
      *
+     * Explicit chaining can be enabled by using the `_.chain` method.
+     *
      * @name _
      * @constructor
      * @category Chaining
@@ -612,6 +628,15 @@
      */
     support.fastBind = nativeBind && !isV8;
 
+    /**
+     * Detect if functions can be decompiled by `Function#toString`
+     * (all but PS3 and older Opera mobile browsers & avoided in Windows 8 apps).
+     *
+     * @memberOf _.support
+     * @type boolean
+     */
+    support.funcDecomp = !reNative.test(context.WinRTError) && reThis.test(runInContext);
+
     /**
      * Detect if `Function#name` is supported (all but IE).
      *
@@ -689,64 +714,62 @@
      *
      * @private
      * @param {*} value The value to clone.
-     * @param {boolean} [deep=false] A flag to indicate a deep clone.
+     * @param {boolean} [deep=false] Specify a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {Array} [stackA=[]] Tracks traversed source objects.
      * @param {Array} [stackB=[]] Associates clones with source counterparts.
-     * @returns {*} Returns the cloned `value`.
+     * @returns {*} Returns the cloned value.
      */
     function baseClone(value, deep, callback, stackA, stackB) {
-      var result = value;
-
       if (callback) {
-        result = callback(result);
+        var result = callback(value);
         if (typeof result != 'undefined') {
           return result;
         }
-        result = value;
       }
       // inspect [[Class]]
-      var isObj = isObject(result);
+      var isObj = isObject(value);
       if (isObj) {
-        var className = toString.call(result);
+        var className = toString.call(value);
         if (!cloneableClasses[className]) {
-          return result;
+          return value;
         }
-        var isArr = isArray(result);
+        var ctor = ctorByClass[className];
-      }
+        switch (className) {
-      // shallow clone
+          case boolClass:
-      if (!isObj || !deep) {
+          case dateClass:
-        return isObj
+            return new ctor(+value);
-          ? (isArr ? slice(result) : assign({}, result))
-          : result;
-      }
-      var ctor = ctorByClass[className];
-      switch (className) {
-        case boolClass:
-        case dateClass:
-          return new ctor(+result);
 
-        case numberClass:
+          case numberClass:
-        case stringClass:
+          case stringClass:
-          return new ctor(result);
+            return new ctor(value);
 
-        case regexpClass:
+          case regexpClass:
-          return ctor(result.source, reFlags.exec(result));
+            result = ctor(value.source, reFlags.exec(value));
-      }
+            result.lastIndex = value.lastIndex;
-      // check for circular references and return corresponding clone
+            return result;
-      var initedStack = !stackA;
-      stackA || (stackA = getArray());
-      stackB || (stackB = getArray());
-
-      var length = stackA.length;
-      while (length--) {
-        if (stackA[length] == value) {
-          return stackB[length];
         }
+      } else {
+        return value;
       }
-      // init cloned object
+      var isArr = isArray(value);
-      result = isArr ? ctor(result.length) : {};
+      if (deep) {
+        // check for circular references and return corresponding clone
+        var initedStack = !stackA;
+        stackA || (stackA = getArray());
+        stackB || (stackB = getArray());
 
+        var length = stackA.length;
+        while (length--) {
+          if (stackA[length] == value) {
+            return stackB[length];
+          }
+        }
+        result = isArr ? ctor(value.length) : {};
+      }
+      else {
+        result = isArr ? slice(value) : assign({}, value);
+      }
       // add array properties assigned by `RegExp#exec`
       if (isArr) {
         if (hasOwnProperty.call(value, 'index')) {
@@ -756,6 +779,10 @@
           result.input = value.input;
         }
       }
+      // exit for shallow clone
+      if (!deep) {
+        return result;
+      }
       // add the source value to the stack of traversed objects
       // and associate it with its clone
       stackA.push(value);
@@ -799,7 +826,7 @@
         }
         if (support.funcNames || !bindData) {
           // checks if `func` references the `this` keyword and stores the result
-          bindData = !reThis || reThis.test(source);
+          bindData = !support.funcDecomp || reThis.test(source);
           setBindData(func, bindData);
         }
       }
@@ -842,9 +869,21 @@
 
       while (++index < length) {
         var value = array[index];
-        // recursively flatten arrays (susceptible to call stack limits)
+
-        if (value && typeof value == 'object' && (isArray(value) || isArguments(value))) {
+        if (value && typeof value == 'object' && typeof value.length == 'number'
-          push.apply(result, isShallow ? value : baseFlatten(value, isShallow, isArgArrays));
+            && (isArray(value) || isArguments(value))) {
+          // recursively flatten arrays (susceptible to call stack limits)
+          if (!isShallow) {
+            value = baseFlatten(value, isShallow, isArgArrays);
+          }
+          var valIndex = -1,
+              valLength = value.length,
+              resIndex = result.length;
+
+          result.length += valLength;
+          while (++valIndex < valLength) {
+            result[resIndex++] = value[valIndex];
+          }
         } else if (!isArgArrays) {
           result.push(value);
         }
@@ -1293,6 +1332,17 @@
     function createObject(prototype) {
       return isObject(prototype) ? nativeCreate(prototype) : {};
     }
+    // fallback for browsers without `Object.create`
+    if (!nativeCreate) {
+      createObject = function(prototype) {
+        if (isObject(prototype)) {
+          noop.prototype = prototype;
+          var result = new noop;
+          noop.prototype = null;
+        }
+        return result || {};
+      };
+    }
 
     /**
      * Used by `escape` to convert characters to HTML entities.
@@ -1325,11 +1375,9 @@
      * @param {Function} func The function to set data on.
      * @param {*} value The value to set.
      */
-    var setBindData = function(func, value) {
+    var setBindData = !defineProperty ? noop : function(func, value) {
-      var descriptor = getObject();
       descriptor.value = value;
       defineProperty(func, '__bindData__', descriptor);
-      releaseObject(descriptor);
     };
 
     /**
@@ -1390,7 +1438,8 @@
      * // => false
      */
     function isArguments(value) {
-      return (value && typeof value == 'object') ? toString.call(value) == argsClass : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        toString.call(value) == argsClass || false;
     }
 
     /**
@@ -1411,7 +1460,8 @@
      * // => true
      */
     var isArray = nativeIsArray || function(value) {
-      return (value && typeof value == 'object') ? toString.call(value) == arrayClass : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        toString.call(value) == arrayClass || false;
     };
 
     /**
@@ -1548,10 +1598,10 @@
      * @memberOf _
      * @category Objects
      * @param {*} value The value to clone.
-     * @param {boolean} [deep=false] A flag to indicate a deep clone.
+     * @param {boolean} [deep=false] Specify a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {*} [thisArg] The `this` binding of `callback`.
-     * @returns {*} Returns the cloned `value`.
+     * @returns {*} Returns the cloned value.
      * @example
      *
      * var stooges = [
@@ -1605,7 +1655,7 @@
      * @param {*} value The value to deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {*} [thisArg] The `this` binding of `callback`.
-     * @returns {*} Returns the deep cloned `value`.
+     * @returns {*} Returns the deep cloned value.
      * @example
      *
      * var stooges = [
@@ -3209,10 +3259,11 @@
     }
 
     /**
-     * Retrieves the maximum value of an array. If a callback is provided it
+     * Retrieves the maximum value of a collection. If the collection is empty or
-     * will be executed for each value in the array to generate the criterion by
+     * falsey `-Infinity` is returned. If a callback is provided it will be executed
-     * which the value is ranked. The callback is bound to `thisArg` and invoked
+     * for each value in the collection to generate the criterion by which the value
-     * with three arguments; (value, index, collection).
+     * is ranked. The callback is bound to `thisArg` and invoked with three
+     * arguments; (value, index, collection).
      *
      * If a property name is provided for `callback` the created "_.pluck" style
      * callback will return the property value of the given element.
@@ -3278,10 +3329,11 @@
     }
 
     /**
-     * Retrieves the minimum value of an array. If a callback is provided it
+     * Retrieves the minimum value of a collection. If the collection is empty or
-     * will be executed for each value in the array to generate the criterion by
+     * falsey `Infinity` is returned. If a callback is provided it will be executed
-     * which the value is ranked. The callback is bound to `thisArg` and invoked
+     * for each value in the collection to generate the criterion by which the value
-     * with three arguments; (value, index, collection).
+     * is ranked. The callback is bound to `thisArg` and invoked with three
+     * arguments; (value, index, collection).
      *
      * If a property name is provided for `callback` the created "_.pluck" style
      * callback will return the property value of the given element.
@@ -3745,16 +3797,16 @@
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
      * @param {Object} properties The object of property values to filter by.
-     * @returns {Array} Returns a new array of elements that have the given `properties`.
+     * @returns {Array} Returns a new array of elements that have the given properties.
      * @example
      *
      * var stooges = [
      *   { 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] },
-     *   { 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }
+     *   { 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }
      * ];
      *
      * _.where(stooges, { 'age': 40 });
-     * // => [{ 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }]
+     * // => [{ 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }]
      *
      * _.where(stooges, { 'quotes': ['Poifect!'] });
      * // => [{ 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] }]
@@ -4906,7 +4958,7 @@
      */
     function compose() {
       var funcs = arguments,
-          length = funcs.length || 1;
+          length = funcs.length;
 
       while (length--) {
         if (!isFunction(funcs[length])) {
@@ -5173,7 +5225,7 @@
       return setTimeout(function() { func.apply(undefined, args); }, 1);
     }
     // use `setImmediate` if available in Node.js
-    if (isV8 && freeModule && typeof setImmediate == 'function') {
+    if (isV8 && moduleExports && typeof setImmediate == 'function') {
       defer = function(func) {
         if (!isFunction(func)) {
           throw new TypeError;
@@ -5391,13 +5443,11 @@
         leading = 'leading' in options ? options.leading : leading;
         trailing = 'trailing' in options ? options.trailing : trailing;
       }
-      options = getObject();
+      debounceOptions.leading = leading;
-      options.leading = leading;
+      debounceOptions.maxWait = wait;
-      options.maxWait = wait;
+      debounceOptions.trailing = trailing;
-      options.trailing = trailing;
 
-      var result = debounce(func, wait, options);
+      var result = debounce(func, wait, debounceOptions);
-      releaseObject(options);
       return result;
     }
 
@@ -5512,9 +5562,12 @@
 
             push.apply(args, arguments);
             var result = func.apply(object, args);
-            return (value && typeof value == 'object' && value === result)
+            if (value && typeof value == 'object' && value === result) {
-              ? this
+              return this;
-              : new ctor(result);
+            }
+            result = new ctor(result);
+            result.__chain__ = this.__chain__;
+            return result;
           };
         }
       });
@@ -5538,7 +5591,7 @@
     }
 
     /**
-     * Converts the given `value` into an integer of the specified `radix`.
+     * Converts the given value into an integer of the specified radix.
      * If `radix` is `undefined` or `0` a `radix` of `10` is used unless the
      * `value` is a hexadecimal, in which case a `radix` of `16` is used.
      *
@@ -5564,36 +5617,57 @@
     /**
      * Produces a random number between `min` and `max` (inclusive). If only one
      * argument is provided a number between `0` and the given number will be
-     * returned.
+     * returned. If `floating` is truey or either `min` or `max` are floats a
+     * floating-point number will be returned instead of an integer.
      *
      * @static
      * @memberOf _
      * @category Utilities
      * @param {number} [min=0] The minimum possible value.
      * @param {number} [max=1] The maximum possible value.
+     * @param {boolean} [floating=false] Specify returning a floating-point number.
      * @returns {number} Returns a random number.
      * @example
      *
      * _.random(0, 5);
-     * // => a number between 0 and 5
+     * // => an integer between 0 and 5
      *
      * _.random(5);
-     * // => also a number between 0 and 5
+     * // => also an integer between 0 and 5
+     *
+     * _.random(5, true);
+     * // => a floating-point number between 0 and 5
+     *
+     * _.random(1.2, 5.2);
+     * // => a floating-point number between 1.2 and 5.2
      */
-    function random(min, max) {
+    function random(min, max, floating) {
-      if (min == null && max == null) {
+      var noMin = min == null,
+          noMax = max == null;
+
+      if (floating == null) {
+        if (typeof min == 'boolean' && noMax) {
+          floating = min;
+          min = 1;
+        }
+        else if (!noMax && typeof max == 'boolean') {
+          floating = max;
+          noMax = true;
+        }
+      }
+      if (noMin && noMax) {
         max = 1;
       }
       min = +min || 0;
-      if (max == null) {
+      if (noMax) {
         max = min;
         min = 0;
       } else {
         max = +max || 0;
       }
       var rand = nativeRandom();
-      return (min % 1 || max % 1)
+      return (floating || min % 1 || max % 1)
-        ? min + nativeMin(rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1))), max)
+        ? nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max)
         : min + floor(rand * (max - min + 1));
     }
 
@@ -5691,8 +5765,8 @@
      * // => 'hello mustache!'
      *
      * // using the `imports` option to import jQuery
-     * var list = '<% $.each(people, function(name) { %><li><%= name %></li><% }); %>';
+     * var list = '<% $.each(people, function(name) { %><li><%- name %></li><% }); %>';
-     * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery });
+     * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery } });
      * // => '<li>moe</li><li>larry</li>'
      *
      * // using the `sourceURL` option to specify a custom sourceURL for the template
@@ -5810,7 +5884,7 @@
       if (data) {
         return result(data);
       }
-      // provide the compiled function's source via its `toString` method, in
+      // provide the compiled function's source by its `toString` method, in
       // supported environments, or the `source` property as a convenience for
       // inlining compiled templates during the build process
       result.source = source;
@@ -5895,7 +5969,8 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object that wraps the given `value`.
+     * Creates a `lodash` object that wraps the given value with explicit
+     * method chaining enabled.
      *
      * @static
      * @memberOf _
@@ -5911,9 +5986,10 @@
      * ];
      *
      * var youngest = _.chain(stooges)
-     *     .sortBy(function(stooge) { return stooge.age; })
+     *     .sortBy('age')
      *     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-     *     .first();
+     *     .first()
+     *     .value();
      * // => 'moe is 40'
      */
     function chain(value) {
@@ -5950,7 +6026,7 @@
     }
 
     /**
-     * Enables method chaining on the wrapper object.
+     * Enables explicit method chaining on the wrapper object.
      *
      * @name chain
      * @memberOf _
@@ -5958,11 +6034,21 @@
      * @returns {*} Returns the wrapper object.
      * @example
      *
-     * var sum = _([1, 2, 3])
+     * var stooges = [
-     *     .chain()
+     *   { 'name': 'moe', 'age': 40 },
-     *     .reduce(function(sum, num) { return sum + num; })
+     *   { 'name': 'larry', 'age': 50 }
-     *     .value()
+     * ];
-     * // => 6`
+     *
+     * // without explicit chaining
+     * _(stooges).first();
+     * // => { 'name': 'moe', 'age': 40 }
+     *
+     * // with explicit chaining
+     * _(stooges).chain()
+     *   .first()
+     *   .pick('age')
+     *   .value()
+     * // => { 'age': 40 }
      */
     function wrapperChain() {
       this.__chain__ = true;
@@ -6196,7 +6282,7 @@
      * @memberOf _
      * @type string
      */
-    lodash.VERSION = '2.0.0';
+    lodash.VERSION = '2.2.1';
 
     // add "Chaining" functions to the wrapper
     lodash.prototype.chain = wrapperChain;
@@ -6247,7 +6333,7 @@
     // Expose Lo-Dash to the global object even when an AMD loader is present in
     // case Lo-Dash was injected by a third-party script and not intended to be
     // loaded as a module. The global assignment can be reverted in the Lo-Dash
-    // module via its `noConflict()` method.
+    // module by its `noConflict()` method.
     root._ = _;
 
     // define as an anonymous module so, through path mapping, it can be
@@ -6257,12 +6343,12 @@
     });
   }
   // check for `exports` after `define` in case a build optimizer adds an `exports` object
-  else if (freeExports && !freeExports.nodeType) {
+  else if (freeExports && freeModule) {
-    // in Node.js or RingoJS v0.8.0+
+    // in Node.js or RingoJS
-    if (freeModule) {
+    if (moduleExports) {
       (freeModule.exports = _)._ = _;
     }
-    // in Narwhal or RingoJS v0.7.0-
+    // in Narwhal or Rhino -require
     else {
       freeExports._ = _;
     }

dist/lodash.min.js

@@ -1,52 +1,54 @@
 /**
  * @license
- * Lo-Dash 2.0.0 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
+ * Lo-Dash 2.2.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash modern -o ./dist/lodash.js`
  */
-;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.k,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:m+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.k,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:m+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
+;(function(){function n(n,t,e){e=(e||0)-1;for(var r=n?n.length:0;++e<r;)if(n[e]===t)return e;return-1}function t(t,e){var r=typeof e;if(t=t.l,"boolean"==r||null==e)return t[e]?0:-1;"number"!=r&&"string"!=r&&(r="object");var u="number"==r?e:_+e;return t=(t=t[r])&&t[u],"object"==r?t&&-1<n(t,e)?0:-1:t?0:-1}function e(n){var t=this.l,e=typeof n;if("boolean"==e||null==n)t[n]=!0;else{"number"!=e&&"string"!=e&&(e="object");var r="number"==e?n:_+n,t=t[e]||(t[e]={});"object"==e?(t[r]||(t[r]=[])).push(n):t[r]=!0
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+var Z=v();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(H._=Z, define(function(){return Z})):J&&Q?X?(Q.exports=Z)._=Z:J._=Z:H._=Z}).call(this);

dist/lodash.underscore.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 2.0.0 (Custom Build) <http://lodash.com/>
+ * Lo-Dash 2.2.1 (Custom Build) <http://lodash.com/>
  * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
@@ -66,10 +66,13 @@
   var root = (objectTypes[typeof window] && window) || this;
 
   /** Detect free variable `exports` */
-  var freeExports = objectTypes[typeof exports] && exports;
+  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 
   /** Detect free variable `module` */
-  var freeModule = objectTypes[typeof module] && module && module.exports == freeExports && module;
+  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+
+  /** Detect the popular CommonJS extension `module.exports` */
+  var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
 
   /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */
   var freeGlobal = objectTypes[typeof global] && global;
@@ -179,6 +182,7 @@
   var ceil = Math.ceil,
       floor = Math.floor,
       hasOwnProperty = objectProto.hasOwnProperty,
+      now = reNative.test(now = Date.now) && now || function() { return +new Date; },
       push = arrayRef.push,
       toString = objectProto.toString,
       unshift = arrayRef.unshift;
@@ -202,8 +206,8 @@
   /*--------------------------------------------------------------------------*/
 
   /**
-   * Creates a `lodash` object which wraps the given value to enable method
+   * Creates a `lodash` object which wraps the given value to enable intuitive
-   * chaining.
+   * method chaining.
    *
    * In addition to Lo-Dash methods, wrappers also have the following `Array` methods:
    * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`,
@@ -237,6 +241,8 @@
    * The wrapper functions `first` and `last` return wrapped values when `n` is
    * provided, otherwise they return unwrapped values.
    *
+   * Explicit chaining can be enabled by using the `_.chain` method.
+   *
    * @name _
    * @constructor
    * @category Chaining
@@ -418,9 +424,21 @@
 
     while (++index < length) {
       var value = array[index];
-      // recursively flatten arrays (susceptible to call stack limits)
+
-      if (value && typeof value == 'object' && (isArray(value) || isArguments(value))) {
+      if (value && typeof value == 'object' && typeof value.length == 'number'
-        push.apply(result, isShallow ? value : baseFlatten(value, isShallow, isArgArrays));
+          && (isArray(value) || isArguments(value))) {
+        // recursively flatten arrays (susceptible to call stack limits)
+        if (!isShallow) {
+          value = baseFlatten(value, isShallow, isArgArrays);
+        }
+        var valIndex = -1,
+            valLength = value.length,
+            resIndex = result.length;
+
+        result.length += valLength;
+        while (++valIndex < valLength) {
+          result[resIndex++] = value[valIndex];
+        }
       } else if (!isArgArrays) {
         result.push(value);
       }
@@ -773,12 +791,14 @@
    * // => false
    */
   function isArguments(value) {
-    return (value && typeof value == 'object') ? toString.call(value) == argsClass : false;
+    return value && typeof value == 'object' && typeof value.length == 'number' &&
+      toString.call(value) == argsClass || false;
   }
   // fallback for browsers that can't detect `arguments` objects by [[Class]]
   if (!isArguments(arguments)) {
     isArguments = function(value) {
-      return (value && typeof value == 'object') ? hasOwnProperty.call(value, 'callee') : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        hasOwnProperty.call(value, 'callee') || false;
     };
   }
 
@@ -800,7 +820,8 @@
    * // => true
    */
   var isArray = nativeIsArray || function(value) {
-    return (value && typeof value == 'object') ? toString.call(value) == arrayClass : false;
+    return value && typeof value == 'object' && typeof value.length == 'number' &&
+      toString.call(value) == arrayClass || false;
   };
 
   /**
@@ -925,10 +946,10 @@
    * @memberOf _
    * @category Objects
    * @param {*} value The value to clone.
-   * @param {boolean} [deep=false] A flag to indicate a deep clone.
+   * @param {boolean} [deep=false] Specify a deep clone.
    * @param {Function} [callback] The function to customize cloning values.
    * @param {*} [thisArg] The `this` binding of `callback`.
-   * @returns {*} Returns the cloned `value`.
+   * @returns {*} Returns the cloned value.
    * @example
    *
    * var stooges = [
@@ -1882,7 +1903,7 @@
 
   /**
    * Examines each element in a `collection`, returning the first that
-   * has the given `properties`. When checking `properties`, this method
+   * has the given properties. When checking `properties`, this method
    * performs a deep comparison between values to determine if they are
    * equivalent to each other.
    *
@@ -2156,10 +2177,11 @@
   }
 
   /**
-   * Retrieves the maximum value of an array. If a callback is provided it
+   * Retrieves the maximum value of a collection. If the collection is empty or
-   * will be executed for each value in the array to generate the criterion by
+   * falsey `-Infinity` is returned. If a callback is provided it will be executed
-   * which the value is ranked. The callback is bound to `thisArg` and invoked
+   * for each value in the collection to generate the criterion by which the value
-   * with three arguments; (value, index, collection).
+   * is ranked. The callback is bound to `thisArg` and invoked with three
+   * arguments; (value, index, collection).
    *
    * If a property name is provided for `callback` the created "_.pluck" style
    * callback will return the property value of the given element.
@@ -2223,10 +2245,11 @@
   }
 
   /**
-   * Retrieves the minimum value of an array. If a callback is provided it
+   * Retrieves the minimum value of a collection. If the collection is empty or
-   * will be executed for each value in the array to generate the criterion by
+   * falsey `Infinity` is returned. If a callback is provided it will be executed
-   * which the value is ranked. The callback is bound to `thisArg` and invoked
+   * for each value in the collection to generate the criterion by which the value
-   * with three arguments; (value, index, collection).
+   * is ranked. The callback is bound to `thisArg` and invoked with three
+   * arguments; (value, index, collection).
    *
    * If a property name is provided for `callback` the created "_.pluck" style
    * callback will return the property value of the given element.
@@ -2690,16 +2713,16 @@
    * @category Collections
    * @param {Array|Object|string} collection The collection to iterate over.
    * @param {Object} properties The object of property values to filter by.
-   * @returns {Array} Returns a new array of elements that have the given `properties`.
+   * @returns {Array} Returns a new array of elements that have the given properties.
    * @example
    *
    * var stooges = [
    *   { 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] },
-   *   { 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }
+   *   { 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }
    * ];
    *
    * _.where(stooges, { 'age': 40 });
-   * // => [{ 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }]
+   * // => [{ 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }]
    *
    * _.where(stooges, { 'quotes': ['Poifect!'] });
    * // => [{ 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] }]
@@ -3621,7 +3644,7 @@
    */
   function compose() {
     var funcs = arguments,
-        length = funcs.length || 1;
+        length = funcs.length;
 
     while (length--) {
       if (!isFunction(funcs[length])) {
@@ -3759,7 +3782,7 @@
       trailing = 'trailing' in options ? options.trailing : trailing;
     }
     var delayed = function() {
-      var remaining = wait - (new Date - stamp);
+      var remaining = wait - (now() - stamp);
       if (remaining <= 0) {
         if (maxTimeoutId) {
           clearTimeout(maxTimeoutId);
@@ -3767,7 +3790,7 @@
         var isCalled = trailingCall;
         maxTimeoutId = timeoutId = trailingCall = undefined;
         if (isCalled) {
-          lastCalled = +new Date;
+          lastCalled = now();
           result = func.apply(thisArg, args);
         }
       } else {
@@ -3781,14 +3804,14 @@
       }
       maxTimeoutId = timeoutId = trailingCall = undefined;
       if (trailing || (maxWait !== wait)) {
-        lastCalled = +new Date;
+        lastCalled = now();
         result = func.apply(thisArg, args);
       }
     };
 
     return function() {
       args = arguments;
-      stamp = +new Date;
+      stamp = now();
       thisArg = this;
       trailingCall = trailing && (timeoutId || !leading);
 
@@ -4125,11 +4148,9 @@
         push.apply(args, arguments);
 
         var result = func.apply(lodash, args);
-        if (this.__chain__) {
+        return this.__chain__
-          result = new lodashWrapper(result);
+          ? new lodashWrapper(result, true)
-          result.__chain__ = true;
+          : result;
-        }
-        return result;
       };
     });
   }
@@ -4154,21 +4175,29 @@
   /**
    * Produces a random number between `min` and `max` (inclusive). If only one
    * argument is provided a number between `0` and the given number will be
-   * returned.
+   * returned. If `floating` is truey or either `min` or `max` are floats a
+   * floating-point number will be returned instead of an integer.
    *
    * @static
    * @memberOf _
    * @category Utilities
    * @param {number} [min=0] The minimum possible value.
    * @param {number} [max=1] The maximum possible value.
+   * @param {boolean} [floating=false] Specify returning a floating-point number.
    * @returns {number} Returns a random number.
    * @example
    *
    * _.random(0, 5);
-   * // => a number between 0 and 5
+   * // => an integer between 0 and 5
    *
    * _.random(5);
-   * // => also a number between 0 and 5
+   * // => also an integer between 0 and 5
+   *
+   * _.random(5, true);
+   * // => a floating-point number between 0 and 5
+   *
+   * _.random(1.2, 5.2);
+   * // => a floating-point number between 1.2 and 5.2
    */
   function random(min, max) {
     if (min == null && max == null) {
@@ -4181,10 +4210,7 @@
     } else {
       max = +max || 0;
     }
-    var rand = nativeRandom();
+    return min + floor(nativeRandom() * (max - min + 1));
-    return (min % 1 || max % 1)
-      ? min + nativeMin(rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1))), max)
-      : min + floor(rand * (max - min + 1));
   }
 
   /**
@@ -4281,8 +4307,8 @@
    * // => 'hello mustache!'
    *
    * // using the `imports` option to import jQuery
-   * var list = '<% $.each(people, function(name) { %><li><%= name %></li><% }); %>';
+   * var list = '<% $.each(people, function(name) { %><li><%- name %></li><% }); %>';
-   * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery });
+   * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery } });
    * // => '<li>moe</li><li>larry</li>'
    *
    * // using the `sourceURL` option to specify a custom sourceURL for the template
@@ -4441,7 +4467,8 @@
   /*--------------------------------------------------------------------------*/
 
   /**
-   * Creates a `lodash` object that wraps the given `value`.
+   * Creates a `lodash` object that wraps the given value with explicit
+   * method chaining enabled.
    *
    * @static
    * @memberOf _
@@ -4457,9 +4484,10 @@
    * ];
    *
    * var youngest = _.chain(stooges)
-   *     .sortBy(function(stooge) { return stooge.age; })
+   *     .sortBy('age')
    *     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-   *     .first();
+   *     .first()
+   *     .value();
    * // => 'moe is 40'
    */
   function chain(value) {
@@ -4496,7 +4524,7 @@
   }
 
   /**
-   * Enables method chaining on the wrapper object.
+   * Enables explicit method chaining on the wrapper object.
    *
    * @name chain
    * @memberOf _
@@ -4504,11 +4532,21 @@
    * @returns {*} Returns the wrapper object.
    * @example
    *
-   * var sum = _([1, 2, 3])
+   * var stooges = [
-   *     .chain()
+   *   { 'name': 'moe', 'age': 40 },
-   *     .reduce(function(sum, num) { return sum + num; })
+   *   { 'name': 'larry', 'age': 50 }
-   *     .value()
+   * ];
-   * // => 6`
+   *
+   * // without explicit chaining
+   * _(stooges).first();
+   * // => { 'name': 'moe', 'age': 40 }
+   *
+   * // with explicit chaining
+   * _(stooges).chain()
+   *   .first()
+   *   .pick('age')
+   *   .value()
+   * // => { 'age': 40 }
    */
   function wrapperChain() {
     this.__chain__ = true;
@@ -4670,7 +4708,7 @@
    * @memberOf _
    * @type string
    */
-  lodash.VERSION = '2.0.0';
+  lodash.VERSION = '2.2.1';
 
   // add "Chaining" functions to the wrapper
   lodash.prototype.chain = wrapperChain;
@@ -4714,7 +4752,7 @@
     // Expose Lo-Dash to the global object even when an AMD loader is present in
     // case Lo-Dash was injected by a third-party script and not intended to be
     // loaded as a module. The global assignment can be reverted in the Lo-Dash
-    // module via its `noConflict()` method.
+    // module by its `noConflict()` method.
     root._ = lodash;
 
     // define as an anonymous module so, through path mapping, it can be
@@ -4724,12 +4762,12 @@
     });
   }
   // check for `exports` after `define` in case a build optimizer adds an `exports` object
-  else if (freeExports && !freeExports.nodeType) {
+  else if (freeExports && freeModule) {
-    // in Node.js or RingoJS v0.8.0+
+    // in Node.js or RingoJS
-    if (freeModule) {
+    if (moduleExports) {
       (freeModule.exports = lodash)._ = lodash;
     }
-    // in Narwhal or RingoJS v0.7.0-
+    // in Narwhal or Rhino -require
     else {
       freeExports._ = lodash;
     }

dist/lodash.underscore.min.js

@@ -1,37 +1,38 @@
 /**
  * @license
- * Lo-Dash 2.0.0 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
+ * Lo-Dash 2.2.1 (Custom Build) lodash.com/license | Underscore.js 1.5.2 underscorejs.org/LICENSE
  * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  */
-;(function(){function n(n,r,t){t=(t||0)-1;for(var e=n?n.length:0;++t<e;)if(n[t]===r)return t;return-1}function r(n,r){var t=n.l,e=r.l;if(t!==e){if(t>e||typeof t=="undefined")return 1;if(t<e||typeof e=="undefined")return-1}return n.m-r.m}function t(n){return"\\"+hr[n]}function e(){}function u(n){return n instanceof u?n:new o(n)}function o(n,r){this.__chain__=!!r,this.__wrapped__=n}function i(n,r,t){if(typeof n!="function")return Q;if(typeof r=="undefined")return n;switch(t){case 1:return function(t){return n.call(r,t)
+;(function(){function n(n,r,t){t=(t||0)-1;for(var e=n?n.length:0;++t<e;)if(n[t]===r)return t;return-1}function r(n,r){var t=n.m,e=r.m;if(t!==e){if(t>e||typeof t=="undefined")return 1;if(t<e||typeof e=="undefined")return-1}return n.n-r.n}function t(n){return"\\"+vr[n]}function e(){}function u(n){return n instanceof u?n:new o(n)}function o(n,r){this.__chain__=!!r,this.__wrapped__=n}function i(n,r,t){if(typeof n!="function")return Q;if(typeof r=="undefined")return n;switch(t){case 1:return function(t){return n.call(r,t)
-};case 2:return function(t,e){return n.call(r,t,e)};case 3:return function(t,e,u){return n.call(r,t,e,u)};case 4:return function(t,e,u,o){return n.call(r,t,e,u,o)}}return J(n,r)}function f(n,r,t,e){e=(e||0)-1;for(var u=n?n.length:0,o=[];++e<u;){var i=n[e];i&&typeof i=="object"&&(Pr(i)||y(i))?Tr.apply(o,r?i:f(i,r,t)):t||o.push(i)}return o}function a(n,r,t,e){if(n===r)return 0!==n||1/n==1/r;if(n===n&&!(n&&vr[typeof n]||r&&vr[typeof r]))return!1;if(null==n||null==r)return n===r;var o=Or.call(n),i=Or.call(r);
+};case 2:return function(t,e){return n.call(r,t,e)};case 3:return function(t,e,u){return n.call(r,t,e,u)};case 4:return function(t,e,u,o){return n.call(r,t,e,u,o)}}return J(n,r)}function f(n,r,t,e){e=(e||0)-1;for(var u=n?n.length:0,o=[];++e<u;){var i=n[e];if(i&&typeof i=="object"&&typeof i.length=="number"&&(Vr(i)||y(i))){r||(i=f(i,r,t));var a=-1,l=i.length,c=o.length;for(o.length+=l;++a<l;)o[c++]=i[a]}else t||o.push(i)}return o}function a(n,r,t,e){if(n===r)return 0!==n||1/n==1/r;if(n===n&&!(n&&hr[typeof n]||r&&hr[typeof r]))return!1;
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+if(null==n||null==r)return n===r;var o=Br.call(n),i=Br.call(r);if(o!=i)return!1;switch(o){case fr:case ar:return+n==+r;case lr:return n!=+n?r!=+r:0==n?1/n==1/r:n==+r;case pr:case sr:return n==r+""}if(i=o==ir,!i){if(Ar.call(n,"__wrapped__")||r instanceof u)return a(n.__wrapped__||n,r.__wrapped__||r,t,e);if(o!=cr)return!1;var o=n.constructor,f=r.constructor;if(o!=f&&!(j(o)&&o instanceof o&&j(f)&&f instanceof f))return!1}for(t||(t=[]),e||(e=[]),o=t.length;o--;)if(t[o]==n)return e[o]==r;var l=!0,c=0;
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+if(typeof o=="number")for(;++e<o;){var i=r[e];n(u,i,t(i,e,r),r)}else Yr(r,function(r,e,o){n(u,r,t(r,e,o),o)});return u}}function p(n,r,t,e,u,o){var i=1&r,f=2&r,a=4&r,l=8&r,c=16&r,h=32&r,v=n;if(!f&&!j(n))throw new TypeError;if(c&&!t.length&&(r&=-17,c=t=!1),h&&!e.length&&(r&=-33,h=e=!1),!i||f||a||h||!(Ur.fastBind||Rr&&c))y=function(){var g=arguments,m=i?u:this;return(a||c||h)&&(g=zr.call(g),c&&Nr.apply(g,t),h&&Sr.apply(g,e),a&&g.length<o)?(r|=16,p(n,l?r:-4&r,g,null,u,o)):(f&&(n=m[v]),this instanceof y?(m=s(n.prototype),g=n.apply(m,g),x(g)?g:m):n.apply(m,g))
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+};else{if(c){var g=[u];Sr.apply(g,t)}var y=c?Rr.apply(n,g):Rr.call(n,u)}return y}function s(n){return x(n)?kr(n):{}}function h(n){return Jr[n]}function v(){var r=(r=u.indexOf)===U?n:r;return r}function g(n){return Kr[n]}function y(n){return n&&typeof n=="object"&&typeof n.length=="number"&&Br.call(n)==or||!1}function m(n){if(!n)return n;for(var r=1,t=arguments.length;r<t;r++){var e=arguments[r];if(e)for(var u in e)n[u]=e[u]}return n}function _(n){if(!n)return n;for(var r=1,t=arguments.length;r<t;r++){var e=arguments[r];
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doc/parse.php

@@ -1,36 +1,38 @@
 <?php
 
-  // cleanup requested filepath
+  // cleanup requested file path
-  $file = isset($_GET['f']) ? $_GET['f'] : 'lodash';
+  $filePath = isset($_GET['f']) ? $_GET['f'] : 'lodash';
-  $file = preg_replace('#(\.*[\/])+#', '', $file);
+  $filePath = preg_replace('#(\.*[\/])+#', '', $filePath);
-  $file .= preg_match('/\.[a-z]+$/', $file) ? '' : '.js';
+  $filePath .= preg_match('/\.[a-z]+$/', $filePath) ? '' : '.js';
 
   // output filename
   if (isset($_GET['o'])) {
-    $output = $_GET['o'];
+    $outputName = $_GET['o'];
   } else if (isset($_SERVER['argv'][1])) {
-    $output = $_SERVER['argv'][1];
+    $outputName = $_SERVER['argv'][1];
   } else {
-    $output = basename($file);
+    $outputName = basename($filePath);
   }
 
   /*--------------------------------------------------------------------------*/
 
   require('../vendor/docdown/docdown.php');
 
+  // get package version
+  $version = json_decode(file_get_contents('../package.json'))->version;
+
   // generate Markdown
   $markdown = docdown(array(
-    'path'  => '../' . $file,
+    'path'  => '../' . $filePath,
-    'title' => 'Lo-Dash <span>v2.0.0</span>',
+    'title' => 'Lo-Dash <span>v' . $version . '</span>',
     'toc'   => 'categories',
-    'url'   => 'https://github.com/lodash/lodash/blob/2.0.0/lodash.js'
+    'url'   => 'https://github.com/lodash/lodash/blob/' . $version . '/lodash.js'
   ));
 
-  // save to a .md file
+  // save to a `.md` file
-  file_put_contents($output . '.md', $markdown);
+  file_put_contents($outputName . '.md', $markdown);
 
   // print
   header('Content-Type: text/plain;charset=utf-8');
   echo $markdown . PHP_EOL;
-
 ?>

lodash.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * Lo-Dash 2.0.0 <http://lodash.com/>
+ * Lo-Dash 2.2.1 <http://lodash.com/>
  * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
@@ -69,7 +69,7 @@
   var reNoMatch = /($^)/;
 
   /** Used to detect functions containing a `this` reference */
-  var reThis = (reThis = /\bthis\b/) && reThis.test(runInContext) && reThis;
+  var reThis = /\bthis\b/;
 
   /** Used to match unescaped characters in compiled string literals */
   var reUnescapedString = /['\n\r\t\u2028\u2029\\]/g;
@@ -110,6 +110,36 @@
   cloneableClasses[numberClass] = cloneableClasses[objectClass] =
   cloneableClasses[regexpClass] = cloneableClasses[stringClass] = true;
 
+  /** Used as an internal `_.debounce` options object */
+  var debounceOptions = {
+    'leading': false,
+    'maxWait': 0,
+    'trailing': false
+  };
+
+  /** Used as the property descriptor for `__bindData__` */
+  var descriptor = {
+    'configurable': false,
+    'enumerable': false,
+    'value': null,
+    'writable': false
+  };
+
+  /** Used as the data object for `iteratorTemplate` */
+  var iteratorData = {
+    'args': '',
+    'array': null,
+    'bottom': '',
+    'firstArg': '',
+    'init': '',
+    'keys': null,
+    'loop': '',
+    'shadowedProps': null,
+    'support': null,
+    'top': '',
+    'useHas': false
+  };
+
   /** Used to determine if values are of the language type Object */
   var objectTypes = {
     'boolean': false,
@@ -135,10 +165,13 @@
   var root = (objectTypes[typeof window] && window) || this;
 
   /** Detect free variable `exports` */
-  var freeExports = objectTypes[typeof exports] && exports;
+  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 
   /** Detect free variable `module` */
-  var freeModule = objectTypes[typeof module] && module && module.exports == freeExports && module;
+  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+
+  /** Detect the popular CommonJS extension `module.exports` */
+  var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
 
   /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */
   var freeGlobal = objectTypes[typeof global] && global;
@@ -198,7 +231,7 @@
   }
 
   /**
-   * Adds a given `value` to the corresponding cache object.
+   * Adds a given value to the corresponding cache object.
    *
    * @private
    * @param {*} value The value to add to the cache.
@@ -277,9 +310,11 @@
     var index = -1,
         length = array.length,
         first = array[0],
+        mid = array[(length / 2) | 0],
         last = array[length - 1];
 
-    if (first && typeof first == 'object' && last && typeof last == 'object') {
+    if (first && typeof first == 'object' &&
+        mid && typeof mid == 'object' && last && typeof last == 'object') {
       return false;
     }
     var cache = getObject();
@@ -326,35 +361,19 @@
    */
   function getObject() {
     return objectPool.pop() || {
-      'args': '',
       'array': null,
-      'bottom': '',
       'cache': null,
-      'configurable': false,
       'criteria': null,
-      'enumerable': false,
       'false': false,
-      'firstArg': '',
       'index': 0,
-      'init': '',
-      'keys': null,
-      'leading': false,
-      'loop': '',
-      'maxWait': 0,
       'null': false,
       'number': null,
       'object': null,
       'push': null,
-      'shadowedProps': null,
       'string': null,
-      'support': null,
-      'top': '',
-      'trailing': false,
       'true': false,
       'undefined': false,
-      'useHas': false,
+      'value': null
-      'value': null,
-      'writable': false
     };
   }
 
@@ -441,7 +460,7 @@
   /*--------------------------------------------------------------------------*/
 
   /**
-   * Create a new `lodash` function using the given `context` object.
+   * Create a new `lodash` function using the given context object.
    *
    * @static
    * @memberOf _
@@ -567,8 +586,8 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object which wraps the given value to enable method
+     * Creates a `lodash` object which wraps the given value to enable intuitive
-     * chaining.
+     * method chaining.
      *
      * In addition to Lo-Dash methods, wrappers also have the following `Array` methods:
      * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`,
@@ -602,6 +621,8 @@
      * The wrapper functions `first` and `last` return wrapped values when `n` is
      * provided, otherwise they return unwrapped values.
      *
+     * Explicit chaining can be enabled by using the `_.chain` method.
+     *
      * @name _
      * @constructor
      * @category Chaining
@@ -668,14 +689,6 @@
       for (var prop in new ctor) { props.push(prop); }
       for (prop in arguments) { }
 
-      /**
-       * Detect if `arguments` objects are `Object` objects (all but Narwhal and Opera < 10.5).
-       *
-       * @memberOf _.support
-       * @type boolean
-       */
-      support.argsObject = arguments.constructor == Object && !(arguments instanceof Array);
-
       /**
        * Detect if an `arguments` object's [[Class]] is resolvable (all but Firefox < 4, IE < 9).
        *
@@ -684,6 +697,14 @@
        */
       support.argsClass = toString.call(arguments) == argsClass;
 
+      /**
+       * Detect if `arguments` objects are `Object` objects (all but Narwhal and Opera < 10.5).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.argsObject = arguments.constructor == Object && !(arguments instanceof Array);
+
       /**
        * Detect if `name` or `message` properties of `Error.prototype` are
        * enumerable by default. (IE < 9, Safari < 5.1)
@@ -714,6 +735,14 @@
        */
       support.fastBind = nativeBind && !isV8;
 
+      /**
+       * Detect if functions can be decompiled by `Function#toString`
+       * (all but PS3 and older Opera mobile browsers & avoided in Windows 8 apps).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.funcDecomp = !reNative.test(context.WinRTError) && reThis.test(runInContext);
 
       /**
        * Detect if `Function#name` is supported (all but IE).
@@ -723,14 +752,6 @@
        */
       support.funcNames = typeof Function.name == 'string';
 
-      /**
-       * Detect if own properties are iterated after inherited properties (all but IE < 9).
-       *
-       * @memberOf _.support
-       * @type boolean
-       */
-      support.ownLast = props[0] != 'x';
-
       /**
        * Detect if `arguments` object indexes are non-enumerable
        * (Firefox < 4, IE < 9, PhantomJS, Safari < 5.1).
@@ -751,6 +772,14 @@
        */
       support.nonEnumShadows = !/valueOf/.test(props);
 
+      /**
+       * Detect if own properties are iterated after inherited properties (all but IE < 9).
+       *
+       * @memberOf _.support
+       * @type boolean
+       */
+      support.ownLast = props[0] != 'x';
+
       /**
        * Detect if `Array#shift` and `Array#splice` augment array-like objects correctly.
        *
@@ -977,64 +1006,62 @@
      *
      * @private
      * @param {*} value The value to clone.
-     * @param {boolean} [deep=false] A flag to indicate a deep clone.
+     * @param {boolean} [deep=false] Specify a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {Array} [stackA=[]] Tracks traversed source objects.
      * @param {Array} [stackB=[]] Associates clones with source counterparts.
-     * @returns {*} Returns the cloned `value`.
+     * @returns {*} Returns the cloned value.
      */
     function baseClone(value, deep, callback, stackA, stackB) {
-      var result = value;
-
       if (callback) {
-        result = callback(result);
+        var result = callback(value);
         if (typeof result != 'undefined') {
           return result;
         }
-        result = value;
       }
       // inspect [[Class]]
-      var isObj = isObject(result);
+      var isObj = isObject(value);
       if (isObj) {
-        var className = toString.call(result);
+        var className = toString.call(value);
-        if (!cloneableClasses[className] || (!support.nodeClass && isNode(result))) {
+        if (!cloneableClasses[className] || (!support.nodeClass && isNode(value))) {
-          return result;
+          return value;
         }
-        var isArr = isArray(result);
+        var ctor = ctorByClass[className];
-      }
+        switch (className) {
-      // shallow clone
+          case boolClass:
-      if (!isObj || !deep) {
+          case dateClass:
-        return isObj
+            return new ctor(+value);
-          ? (isArr ? slice(result) : assign({}, result))
-          : result;
-      }
-      var ctor = ctorByClass[className];
-      switch (className) {
-        case boolClass:
-        case dateClass:
-          return new ctor(+result);
 
-        case numberClass:
+          case numberClass:
-        case stringClass:
+          case stringClass:
-          return new ctor(result);
+            return new ctor(value);
 
-        case regexpClass:
+          case regexpClass:
-          return ctor(result.source, reFlags.exec(result));
+            result = ctor(value.source, reFlags.exec(value));
-      }
+            result.lastIndex = value.lastIndex;
-      // check for circular references and return corresponding clone
+            return result;
-      var initedStack = !stackA;
-      stackA || (stackA = getArray());
-      stackB || (stackB = getArray());
-
-      var length = stackA.length;
-      while (length--) {
-        if (stackA[length] == value) {
-          return stackB[length];
         }
+      } else {
+        return value;
       }
-      // init cloned object
+      var isArr = isArray(value);
-      result = isArr ? ctor(result.length) : {};
+      if (deep) {
+        // check for circular references and return corresponding clone
+        var initedStack = !stackA;
+        stackA || (stackA = getArray());
+        stackB || (stackB = getArray());
 
+        var length = stackA.length;
+        while (length--) {
+          if (stackA[length] == value) {
+            return stackB[length];
+          }
+        }
+        result = isArr ? ctor(value.length) : {};
+      }
+      else {
+        result = isArr ? slice(value) : assign({}, value);
+      }
       // add array properties assigned by `RegExp#exec`
       if (isArr) {
         if (hasOwnProperty.call(value, 'index')) {
@@ -1044,6 +1071,10 @@
           result.input = value.input;
         }
       }
+      // exit for shallow clone
+      if (!deep) {
+        return result;
+      }
       // add the source value to the stack of traversed objects
       // and associate it with its clone
       stackA.push(value);
@@ -1087,7 +1118,7 @@
         }
         if (support.funcNames || !bindData) {
           // checks if `func` references the `this` keyword and stores the result
-          bindData = !reThis || reThis.test(source);
+          bindData = !support.funcDecomp || reThis.test(source);
           setBindData(func, bindData);
         }
       }
@@ -1130,9 +1161,21 @@
 
       while (++index < length) {
         var value = array[index];
-        // recursively flatten arrays (susceptible to call stack limits)
+
-        if (value && typeof value == 'object' && (isArray(value) || isArguments(value))) {
+        if (value && typeof value == 'object' && typeof value.length == 'number'
-          push.apply(result, isShallow ? value : baseFlatten(value, isShallow, isArgArrays));
+            && (isArray(value) || isArguments(value))) {
+          // recursively flatten arrays (susceptible to call stack limits)
+          if (!isShallow) {
+            value = baseFlatten(value, isShallow, isArgArrays);
+          }
+          var valIndex = -1,
+              valLength = value.length,
+              resIndex = result.length;
+
+          result.length += valLength;
+          while (++valIndex < valLength) {
+            result[resIndex++] = value[valIndex];
+          }
         } else if (!isArgArrays) {
           result.push(value);
         }
@@ -1586,40 +1629,36 @@
      * @returns {Function} Returns the compiled function.
      */
     function createIterator() {
-      var data = getObject();
-
       // data properties
-      data.shadowedProps = shadowedProps;
+      iteratorData.shadowedProps = shadowedProps;
-      data.support = support;
+      iteratorData.support = support;
 
       // iterator options
-      data.array = data.bottom = data.loop = data.top = '';
+      iteratorData.array = iteratorData.bottom = iteratorData.loop = iteratorData.top = '';
-      data.init = 'iterable';
+      iteratorData.init = 'iterable';
-      data.useHas = true;
+      iteratorData.useHas = true;
 
       // merge options into a template data object
       for (var object, index = 0; object = arguments[index]; index++) {
         for (var key in object) {
-          data[key] = object[key];
+          iteratorData[key] = object[key];
         }
       }
-      var args = data.args;
+      var args = iteratorData.args;
-      data.firstArg = /^[^,]+/.exec(args)[0];
+      iteratorData.firstArg = /^[^,]+/.exec(args)[0];
 
       // create the function factory
       var factory = Function(
           'baseCreateCallback, errorClass, errorProto, hasOwnProperty, ' +
           'indicatorObject, isArguments, isArray, isString, keys, objectProto, ' +
           'objectTypes, nonEnumProps, stringClass, stringProto, toString',
-        'return function(' + args + ') {\n' + iteratorTemplate(data) + '\n}'
+        'return function(' + args + ') {\n' + iteratorTemplate(iteratorData) + '\n}'
       );
 
-      releaseObject(data);
-
       // return the compiled function
       return factory(
         baseCreateCallback, errorClass, errorProto, hasOwnProperty,
-        indicatorObject, isArguments, isArray, isString, data.keys, objectProto,
+        indicatorObject, isArguments, isArray, isString, iteratorData.keys, objectProto,
         objectTypes, nonEnumProps, stringClass, stringProto, toString
       );
     }
@@ -1678,10 +1717,8 @@
      * @param {*} value The value to set.
      */
     var setBindData = !defineProperty ? noop : function(func, value) {
-      var descriptor = getObject();
       descriptor.value = value;
       defineProperty(func, '__bindData__', descriptor);
-      releaseObject(descriptor);
     };
 
     /**
@@ -1754,12 +1791,14 @@
      * // => false
      */
     function isArguments(value) {
-      return (value && typeof value == 'object') ? toString.call(value) == argsClass : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        toString.call(value) == argsClass || false;
     }
     // fallback for browsers that can't detect `arguments` objects by [[Class]]
     if (!support.argsClass) {
       isArguments = function(value) {
-        return (value && typeof value == 'object') ? hasOwnProperty.call(value, 'callee') : false;
+        return value && typeof value == 'object' && typeof value.length == 'number' &&
+          hasOwnProperty.call(value, 'callee') || false;
       };
     }
 
@@ -1781,7 +1820,8 @@
      * // => true
      */
     var isArray = nativeIsArray || function(value) {
-      return (value && typeof value == 'object') ? toString.call(value) == arrayClass : false;
+      return value && typeof value == 'object' && typeof value.length == 'number' &&
+        toString.call(value) == arrayClass || false;
     };
 
     /**
@@ -1949,10 +1989,10 @@
      * @memberOf _
      * @category Objects
      * @param {*} value The value to clone.
-     * @param {boolean} [deep=false] A flag to indicate a deep clone.
+     * @param {boolean} [deep=false] Specify a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {*} [thisArg] The `this` binding of `callback`.
-     * @returns {*} Returns the cloned `value`.
+     * @returns {*} Returns the cloned value.
      * @example
      *
      * var stooges = [
@@ -2006,7 +2046,7 @@
      * @param {*} value The value to deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {*} [thisArg] The `this` binding of `callback`.
-     * @returns {*} Returns the deep cloned `value`.
+     * @returns {*} Returns the deep cloned value.
      * @example
      *
      * var stooges = [
@@ -3583,10 +3623,11 @@
     }
 
     /**
-     * Retrieves the maximum value of an array. If a callback is provided it
+     * Retrieves the maximum value of a collection. If the collection is empty or
-     * will be executed for each value in the array to generate the criterion by
+     * falsey `-Infinity` is returned. If a callback is provided it will be executed
-     * which the value is ranked. The callback is bound to `thisArg` and invoked
+     * for each value in the collection to generate the criterion by which the value
-     * with three arguments; (value, index, collection).
+     * is ranked. The callback is bound to `thisArg` and invoked with three
+     * arguments; (value, index, collection).
      *
      * If a property name is provided for `callback` the created "_.pluck" style
      * callback will return the property value of the given element.
@@ -3652,10 +3693,11 @@
     }
 
     /**
-     * Retrieves the minimum value of an array. If a callback is provided it
+     * Retrieves the minimum value of a collection. If the collection is empty or
-     * will be executed for each value in the array to generate the criterion by
+     * falsey `Infinity` is returned. If a callback is provided it will be executed
-     * which the value is ranked. The callback is bound to `thisArg` and invoked
+     * for each value in the collection to generate the criterion by which the value
-     * with three arguments; (value, index, collection).
+     * is ranked. The callback is bound to `thisArg` and invoked with three
+     * arguments; (value, index, collection).
      *
      * If a property name is provided for `callback` the created "_.pluck" style
      * callback will return the property value of the given element.
@@ -4111,16 +4153,16 @@
      * @category Collections
      * @param {Array|Object|string} collection The collection to iterate over.
      * @param {Object} properties The object of property values to filter by.
-     * @returns {Array} Returns a new array of elements that have the given `properties`.
+     * @returns {Array} Returns a new array of elements that have the given properties.
      * @example
      *
      * var stooges = [
      *   { 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] },
-     *   { 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }
+     *   { 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }
      * ];
      *
      * _.where(stooges, { 'age': 40 });
-     * // => [{ 'name': 'moe', 'age': '40', 'quotes': ['Spread out!', 'You knucklehead!'] }]
+     * // => [{ 'name': 'moe', 'age': 40, 'quotes': ['Spread out!', 'You knucklehead!'] }]
      *
      * _.where(stooges, { 'quotes': ['Poifect!'] });
      * // => [{ 'name': 'curly', 'age': 30, 'quotes': ['Oh, a wise guy, eh?', 'Poifect!'] }]
@@ -5272,7 +5314,7 @@
      */
     function compose() {
       var funcs = arguments,
-          length = funcs.length || 1;
+          length = funcs.length;
 
       while (length--) {
         if (!isFunction(funcs[length])) {
@@ -5455,7 +5497,7 @@
         trailing = 'trailing' in options ? options.trailing : trailing;
       }
       var delayed = function() {
-        var remaining = wait - (new Date - stamp);
+        var remaining = wait - (now() - stamp);
         if (remaining <= 0) {
           if (maxTimeoutId) {
             clearTimeout(maxTimeoutId);
@@ -5463,7 +5505,7 @@
           var isCalled = trailingCall;
           maxTimeoutId = timeoutId = trailingCall = undefined;
           if (isCalled) {
-            lastCalled = +new Date;
+            lastCalled = now();
             result = func.apply(thisArg, args);
           }
         } else {
@@ -5477,14 +5519,14 @@
         }
         maxTimeoutId = timeoutId = trailingCall = undefined;
         if (trailing || (maxWait !== wait)) {
-          lastCalled = +new Date;
+          lastCalled = now();
           result = func.apply(thisArg, args);
         }
       };
 
       return function() {
         args = arguments;
-        stamp = +new Date;
+        stamp = now();
         thisArg = this;
         trailingCall = trailing && (timeoutId || !leading);
 
@@ -5539,7 +5581,7 @@
       return setTimeout(function() { func.apply(undefined, args); }, 1);
     }
     // use `setImmediate` if available in Node.js
-    if (isV8 && freeModule && typeof setImmediate == 'function') {
+    if (isV8 && moduleExports && typeof setImmediate == 'function') {
       defer = function(func) {
         if (!isFunction(func)) {
           throw new TypeError;
@@ -5757,13 +5799,11 @@
         leading = 'leading' in options ? options.leading : leading;
         trailing = 'trailing' in options ? options.trailing : trailing;
       }
-      options = getObject();
+      debounceOptions.leading = leading;
-      options.leading = leading;
+      debounceOptions.maxWait = wait;
-      options.maxWait = wait;
+      debounceOptions.trailing = trailing;
-      options.trailing = trailing;
 
-      var result = debounce(func, wait, options);
+      var result = debounce(func, wait, debounceOptions);
-      releaseObject(options);
       return result;
     }
 
@@ -5878,9 +5918,12 @@
 
             push.apply(args, arguments);
             var result = func.apply(object, args);
-            return (value && typeof value == 'object' && value === result)
+            if (value && typeof value == 'object' && value === result) {
-              ? this
+              return this;
-              : new ctor(result);
+            }
+            result = new ctor(result);
+            result.__chain__ = this.__chain__;
+            return result;
           };
         }
       });
@@ -5904,7 +5947,7 @@
     }
 
     /**
-     * Converts the given `value` into an integer of the specified `radix`.
+     * Converts the given value into an integer of the specified radix.
      * If `radix` is `undefined` or `0` a `radix` of `10` is used unless the
      * `value` is a hexadecimal, in which case a `radix` of `16` is used.
      *
@@ -5930,36 +5973,57 @@
     /**
      * Produces a random number between `min` and `max` (inclusive). If only one
      * argument is provided a number between `0` and the given number will be
-     * returned.
+     * returned. If `floating` is truey or either `min` or `max` are floats a
+     * floating-point number will be returned instead of an integer.
      *
      * @static
      * @memberOf _
      * @category Utilities
      * @param {number} [min=0] The minimum possible value.
      * @param {number} [max=1] The maximum possible value.
+     * @param {boolean} [floating=false] Specify returning a floating-point number.
      * @returns {number} Returns a random number.
      * @example
      *
      * _.random(0, 5);
-     * // => a number between 0 and 5
+     * // => an integer between 0 and 5
      *
      * _.random(5);
-     * // => also a number between 0 and 5
+     * // => also an integer between 0 and 5
+     *
+     * _.random(5, true);
+     * // => a floating-point number between 0 and 5
+     *
+     * _.random(1.2, 5.2);
+     * // => a floating-point number between 1.2 and 5.2
      */
-    function random(min, max) {
+    function random(min, max, floating) {
-      if (min == null && max == null) {
+      var noMin = min == null,
+          noMax = max == null;
+
+      if (floating == null) {
+        if (typeof min == 'boolean' && noMax) {
+          floating = min;
+          min = 1;
+        }
+        else if (!noMax && typeof max == 'boolean') {
+          floating = max;
+          noMax = true;
+        }
+      }
+      if (noMin && noMax) {
         max = 1;
       }
       min = +min || 0;
-      if (max == null) {
+      if (noMax) {
         max = min;
         min = 0;
       } else {
         max = +max || 0;
       }
       var rand = nativeRandom();
-      return (min % 1 || max % 1)
+      return (floating || min % 1 || max % 1)
-        ? min + nativeMin(rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1))), max)
+        ? nativeMin(min + (rand * (max - min + parseFloat('1e-' + ((rand +'').length - 1)))), max)
         : min + floor(rand * (max - min + 1));
     }
 
@@ -6057,8 +6121,8 @@
      * // => 'hello mustache!'
      *
      * // using the `imports` option to import jQuery
-     * var list = '<% $.each(people, function(name) { %><li><%= name %></li><% }); %>';
+     * var list = '<% $.each(people, function(name) { %><li><%- name %></li><% }); %>';
-     * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery });
+     * _.template(list, { 'people': ['moe', 'larry'] }, { 'imports': { '$': jQuery } });
      * // => '<li>moe</li><li>larry</li>'
      *
      * // using the `sourceURL` option to specify a custom sourceURL for the template
@@ -6176,7 +6240,7 @@
       if (data) {
         return result(data);
       }
-      // provide the compiled function's source via its `toString` method, in
+      // provide the compiled function's source by its `toString` method, in
       // supported environments, or the `source` property as a convenience for
       // inlining compiled templates during the build process
       result.source = source;
@@ -6261,7 +6325,8 @@
     /*--------------------------------------------------------------------------*/
 
     /**
-     * Creates a `lodash` object that wraps the given `value`.
+     * Creates a `lodash` object that wraps the given value with explicit
+     * method chaining enabled.
      *
      * @static
      * @memberOf _
@@ -6277,9 +6342,10 @@
      * ];
      *
      * var youngest = _.chain(stooges)
-     *     .sortBy(function(stooge) { return stooge.age; })
+     *     .sortBy('age')
      *     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-     *     .first();
+     *     .first()
+     *     .value();
      * // => 'moe is 40'
      */
     function chain(value) {
@@ -6316,7 +6382,7 @@
     }
 
     /**
-     * Enables method chaining on the wrapper object.
+     * Enables explicit method chaining on the wrapper object.
      *
      * @name chain
      * @memberOf _
@@ -6324,11 +6390,21 @@
      * @returns {*} Returns the wrapper object.
      * @example
      *
-     * var sum = _([1, 2, 3])
+     * var stooges = [
-     *     .chain()
+     *   { 'name': 'moe', 'age': 40 },
-     *     .reduce(function(sum, num) { return sum + num; })
+     *   { 'name': 'larry', 'age': 50 }
-     *     .value()
+     * ];
-     * // => 6`
+     *
+     * // without explicit chaining
+     * _(stooges).first();
+     * // => { 'name': 'moe', 'age': 40 }
+     *
+     * // with explicit chaining
+     * _(stooges).chain()
+     *   .first()
+     *   .pick('age')
+     *   .value()
+     * // => { 'age': 40 }
      */
     function wrapperChain() {
       this.__chain__ = true;
@@ -6562,7 +6638,7 @@
      * @memberOf _
      * @type string
      */
-    lodash.VERSION = '2.0.0';
+    lodash.VERSION = '2.2.1';
 
     // add "Chaining" functions to the wrapper
     lodash.prototype.chain = wrapperChain;
@@ -6601,7 +6677,7 @@
     });
 
     // avoid array-like object bugs with `Array#shift` and `Array#splice`
-    // in Firefox < 10 and IE < 9
+    // in IE < 9, Firefox < 10, Narwhal, and RingoJS
     if (!support.spliceObjects) {
       baseEach(['pop', 'shift', 'splice'], function(methodName) {
         var func = arrayRef[methodName],
@@ -6640,7 +6716,7 @@
     // Expose Lo-Dash to the global object even when an AMD loader is present in
     // case Lo-Dash was injected by a third-party script and not intended to be
     // loaded as a module. The global assignment can be reverted in the Lo-Dash
-    // module via its `noConflict()` method.
+    // module by its `noConflict()` method.
     root._ = _;
 
     // define as an anonymous module so, through path mapping, it can be
@@ -6650,12 +6726,12 @@
     });
   }
   // check for `exports` after `define` in case a build optimizer adds an `exports` object
-  else if (freeExports && !freeExports.nodeType) {
+  else if (freeExports && freeModule) {
-    // in Node.js or RingoJS v0.8.0+
+    // in Node.js or RingoJS
-    if (freeModule) {
+    if (moduleExports) {
       (freeModule.exports = _)._ = _;
     }
-    // in Narwhal or RingoJS v0.7.0-
+    // in Narwhal or Rhino -require
     else {
       freeExports._ = _;
     }

package.json

@@ -1,11 +1,11 @@
 {
   "name": "lodash",
-  "version": "2.0.0",
+  "version": "2.2.1",
-  "description": "A utility library delivering consistency, customization, performance, and extras.",
+  "description": "A utility library delivering consistency, customization, performance, & extras.",
   "homepage": "http://lodash.com/",
   "license": "MIT",
   "main": "dist/lodash.js",
-  "keywords": ["amd", "browser", "client", "customize", "functional", "performance", "server", "speed", "util"],
+  "keywords": ["amd", "browser", "client", "customize", "functional", "server", "util"],
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [
     "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
@@ -27,7 +27,16 @@
     "dist/lodash.underscore.min.js"
   ],
   "jam": {
-    "main": "dist/lodash.compat.js"
+    "main": "dist/lodash.compat.js",
+    "include": [
+      "LICENSE.txt",
+      "dist/lodash.js",
+      "dist/lodash.min.js",
+      "dist/lodash.compat.js",
+      "dist/lodash.compat.min.js",
+      "dist/lodash.underscore.js",
+      "dist/lodash.underscore.min.js"
+    ]
   },
   "volo": {
     "type": "directory",

perf/asset/perf-ui.js

@@ -5,10 +5,10 @@
   var basePath = '../';
 
   /** The Lo-Dash build to load */
-  var build = (/build=([^&]+)/.exec(location.search) || [])[1];
+  var build = (build = /build=([^&]+)/.exec(location.search)) && decodeURIComponent(build[1]);
 
   /** The other library to load */
-  var other = (/other=([^&]+)/.exec(location.search) || [])[1];
+  var other = (other = /other=([^&]+)/.exec(location.search)) && decodeURIComponent(other[1]);
 
   /** The `ui` object */
   var ui = {};
@@ -51,7 +51,7 @@
       case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
       case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
       case 'lodash-modern':
-      case  undefined:          result = 'dist/lodash.min.js'; break;
+      case null:                result = 'dist/lodash.min.js'; break;
       default:                  return build;
     }
     return basePath + result;
@@ -70,7 +70,7 @@
       case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
       case 'underscore-dev':    result = 'vendor/underscore/underscore.js'; break;
       case 'underscore':
-      case  undefined:          result = 'vendor/underscore/underscore-min.js'; break;
+      case null:                result = 'vendor/underscore/underscore-min.js'; break;
       default:                  return other;
     }
     return basePath + result;
@@ -141,7 +141,7 @@
         case 'lodash-custom-dev': return 5;
         case 'lodash-custom':     return 6;
         case 'lodash-modern':
-        case undefined:           return 3;
+        case null:                return 3;
       }
       return -1;
     }());
@@ -157,7 +157,7 @@
         case 'lodash-custom-dev': return 7;
         case 'lodash-custom':     return 8;
         case 'underscore':
-        case undefined:           return 1;
+        case null:                return 1;
       }
       return -1;
     }());

perf/perf.js

@@ -270,6 +270,7 @@
           numbers = Array(limit),\
           fourNumbers = [5, 25, 10, 30],\
           nestedNumbers = [1, [2], [3, [[4]]]],\
+          nestedObjects = [{}, [{}], [{}, [[{}]]]],\
           twoNumbers = [12, 23];\
       \
       for (index = 0; index < limit; index++) {\
@@ -1025,6 +1026,16 @@
       )
   );
 
+  suites.push(
+    Benchmark.Suite('`_.flatten` with objects')
+      .add(buildName, '\
+        lodash.flatten(nestedObjects)'
+      )
+      .add(otherName, '\
+        _.flatten(nestedObjects)'
+      )
+  );
+
   suites.push(
     Benchmark.Suite('`_.flatten` with `shallow`')
       .add(buildName, '\

test/asset/test-ui.js

@@ -5,10 +5,10 @@
   var basePath = '../';
 
   /** The Lo-Dash build to load */
-  var build = (/build=([^&]+)/.exec(location.search) || [])[1];
+  var build = (build = /build=([^&]+)/.exec(location.search)) && decodeURIComponent(build[1]);
 
   /** The module loader to use */
-  var loader = (/loader=([^&]+)/.exec(location.search) || [])[1];
+  var loader = (loader = /loader=([^&]+)/.exec(location.search)) && decodeURIComponent(loader[1]);
 
   /** The `ui` object */
   var ui = {};
@@ -49,12 +49,11 @@
       case 'lodash-modern':     result = 'dist/lodash.min.js'; break;
       case 'lodash-legacy':     result = 'dist/lodash.legacy.min.js'; break;
       case 'lodash-mobile':     result = 'dist/lodash.mobile.min.js'; break;
-      case 'lodash-modularize': result = 'modularize/lodash.js'; break;
       case 'lodash-underscore': result = 'dist/lodash.underscore.min.js'; break;
       case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
       case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
       case 'lodash-compat-dev':
-      case  undefined:          result = 'lodash.js'; break;
+      case null:                result = 'lodash.js'; break;
       default:                  return build;
     }
     return basePath + result;
@@ -67,14 +66,14 @@
       case 'curl':      result = 'vendor/curl/dist/curl-kitchen-sink/curl.js'; break;
       case 'dojo':      result = 'vendor/dojo/dojo.js'; break;
       case 'requirejs':
-      case  undefined:  result = 'vendor/requirejs/require.js'; break;
+      case null:        result = 'vendor/requirejs/require.js'; break;
       default:          return loader;
     }
     return basePath + result;
   }());
 
   // used to indicate testing a modularized build
-  ui.isModularize = /\b(?:lodash-(?:amd|node)|modularize)\b/.test([location.pathname, location.search, ui.buildPath]);
+  ui.isModularize = /\b(?:commonjs|(index|main)\.js|lodash-(?:amd|node)|modularize|npm)\b/.test([location.pathname, location.search, ui.buildPath]);
 
   // initialize controls
   addListener(window, 'load', function() {
@@ -108,12 +107,11 @@
             case 'lodash-modern':     return 3;
             case 'lodash-legacy':     return 4;
             case 'lodash-mobile':     return 5;
-            case 'lodash-modularize': return 6;
+            case 'lodash-underscore': return 6;
-            case 'lodash-underscore': return 7;
+            case 'lodash-custom-dev': return 7;
-            case 'lodash-custom-dev': return 8;
+            case 'lodash-custom':     return 8;
-            case 'lodash-custom':     return 9;
             case 'lodash-compat-dev':
-            case undefined:           return 0;
+            case null:                return 0;
           }
           return -1;
         }());
@@ -124,7 +122,7 @@
             case 'curl':      return 1;
             case 'dojo':      return 2;
             case 'requirejs':
-            case undefined:   return 3;
+            case null:        return 3;
           }
           return -1;
         }());
@@ -148,7 +146,6 @@
       '<option value="lodash-modern">Lo-Dash (modern production)</option>' +
       '<option value="lodash-legacy">Lo-Dash (legacy)</option>' +
       '<option value="lodash-mobile">Lo-Dash (mobile)</option>' +
-      '<option value="lodash-modularize">Lo-Dash (modularize)</option>' +
       '<option value="lodash-underscore">Lo-Dash (underscore)</option>' +
       '<option value="lodash-custom-dev">Lo-Dash (custom development)</option>' +
       '<option value="lodash-custom">Lo-Dash (custom production)</option>' +

test/asset/worker.js

@@ -1,6 +1,6 @@
 addEventListener('message', function(e) {
   if (e.data) {
-    importScripts(e.data);
+    importScripts('../' + e.data);
     postMessage(_.VERSION);
   }
 }, false);

test/backbone.html

@@ -22,7 +22,7 @@
 		<script src="../vendor/jquery/jquery.js"></script>
 		<script src="../vendor/platform.js/platform.js"></script>
 		<script src="../vendor/qunit/qunit/qunit.js"></script>
-		<script src="test-ui.js"></script>
+		<script src="./asset/test-ui.js"></script>
 		<script src="../lodash.js"></script>
 		<script>
 			var lodash = _.noConflict();
@@ -31,7 +31,8 @@
 		<script>
 			_.mixin({
 				'debounce': _.debounce || lodash.debounce,
-				'defer': _.defer || lodash.defer
+				'defer': _.defer || lodash.defer,
+				'pluck': _.pluck || lodash.pluck
 			});
 		</script>
 		<script src="../vendor/backbone/backbone.js"></script>

test/index.html

@@ -13,11 +13,23 @@
 	<body>
 		<script src="../vendor/qunit/qunit/qunit.js"></script>
 		<script src="../vendor/platform.js/platform.js"></script>
-		<script src="test-ui.js"></script>
+		<script src="./asset/test-ui.js"></script>
 		<div id="qunit"></div>
 		<div id="exports"></div>
 		<script>
-			// set a bad shim
+			// set bad shims
+			Array._isArray = Array.isArray;
+			Array.isArray = function() { return false; };
+
+			Function.prototype._bind = Function.prototype.bind;
+			Function.prototype.bind = function() { return function() {}; };
+
+			Object._create = Object.create;
+			Object.create = function() {};
+
+			Object._defineProperty = Object.defineProperty;
+			Object.defineProperty = function() {};
+
 			Object._keys = Object.keys;
 			Object.keys = function() { return []; };
 
@@ -28,8 +40,36 @@
 			// store Lo-Dash to test for bad shim detection
 			var lodashBadShim = window._;
 
-			// restore nativeKeys
+			// restore native methods
-			Object.keys = Object._keys;
+			if (Array._isArray) {
+				Array.isArray = Array._isArray;
+			} else {
+				delete Array.isArray;
+			}
+			if (Function.prototype._bind) {
+				Function.prototype.bind = Function.prototype._bind;
+			} else {
+				delete Function.prototype.bind;
+			}
+			if (Object._create) {
+				Object.create = Object._create;
+			} else {
+				delete Object.create;
+			}
+			if (Object._defineProperty) {
+				Object.defineProperty = Object._defineProperty;
+			} else {
+				delete Object.defineProperty;
+			}
+			if (Object._keys) {
+				Object.keys = Object._keys;
+			} else {
+				delete Object.keys;
+			}
+			delete Array._isArray;
+			delete Function.prototype._bind;
+			delete Object._create;
+			delete Object._defineProperty;
 			delete Object._keys;
 
 			// load Lo-Dash again to overwrite the existing `_` value

test/underscore.html

@@ -22,7 +22,7 @@
 		<script src="../vendor/qunit/qunit/qunit.js"></script>
 		<script src="../vendor/jquery/jquery.js"></script>
 		<script src="../vendor/platform.js/platform.js"></script>
-		<script src="test-ui.js"></script>
+		<script src="./asset/test-ui.js"></script>
 		<script>
 			function init(lodash) {
 				var arrayRef = [],

vendor/benchmark.js/benchmark.js

@@ -553,20 +553,6 @@
         (/^[\s(]*function[^(]*\(([^\s,)]+)/.exec(fn) || 0)[1]) || '';
     }
 
-    /**
-     * Computes the geometric mean (log-average) of a sample.
-     * See http://en.wikipedia.org/wiki/Geometric_mean#Relationship_with_arithmetic_mean_of_logarithms.
-     *
-     * @private
-     * @param {Array} sample The sample.
-     * @returns {number} The geometric mean.
-     */
-    function getGeometricMean(sample) {
-      return pow(Math.E, _.reduce(sample, function(sum, x) {
-        return sum + log(x);
-      }) / sample.length) || 0;
-    }
-
     /**
      * Computes the arithmetic mean of a sample.
      *

vendor/docdown/src/DocDown/Entry.php

@@ -142,7 +142,10 @@ class Entry {
       $params = $this->getParams();
 
       foreach ($params as $param) {
-        $result[] = $param[1];
+        // skip params that are properties of other params (e.g. `options.leading`)
+        if (!preg_match('/\w+\.[\w.]+\s*=/', $param[1])) {
+          $result[] = $param[1];
+        }
       }
       // format
       $result = $name .'('. implode(array_slice($result, 1), ', ') .')';

vendor/docdown/src/DocDown/MarkdownGenerator.php

@@ -195,7 +195,7 @@ class MarkdownGenerator {
       if (count($aliases = $entry->getAliases())) {
         array_push($result, '', '#### Aliases');
         foreach ($aliases as $index => $alias) {
-          $aliases[$index] = $alias->getName();
+          $aliases[$index] = MarkdownGenerator::interpolate('#{member}#{separator}#{name}', $alias);
         }
         $result[] = '*' . implode(', ', $aliases) . '*';
       }
@@ -349,7 +349,7 @@ class MarkdownGenerator {
       $entry->href = $this->getLineUrl($entry);
 
       $member = $entry->getMembers(0);
-      $member = ($member ? $member . ($entry->isPlugin() ? '.prototype.' : '.') : '') . $entry->getName();
+      $member = ($member ? $member . $this->getSeparator($entry) : '') . $entry->getName();
       $entry->member = preg_replace('/' . $entry->getName() . '$/', '', $member);
 
       // add properties to static and plugin sub-entries

vendor/qunit-clib/qunit-clib.js

@@ -108,14 +108,48 @@
 
     /*------------------------------------------------------------------------*/
 
+    /** Used to report the test module for failing tests */
+    var moduleName,
+        modulePrinted;
+
     /** Add `console.log()` support for Narwhal, Rhino, and RingoJS */
     var console = context.console || (context.console = { 'log': context.print });
 
+    /** Used as a horizontal rule in console output */
+    var hr = '----------------------------------------';
+
+    /** Used by `logInline` to clear previously logged messages */
+    var prevLine = '';
+
     /** Shorten `context.QUnit.QUnit` to `context.QUnit` */
     var QUnit = context.QUnit = context.QUnit.QUnit || context.QUnit;
 
-    /** Used as a horizontal rule in console output */
+    /**
-    var hr = '----------------------------------------';
+     * Logs an inline message to standard output.
+     *
+     * @private
+     * @param {string} text The text to log.
+     */
+    var logInline = (function() {
+      // exit early if not Node.js
+      if (!(typeof process == 'object' && process &&
+          process.on && process.stdout && process.platform != 'win32')) {
+        return function() {};
+      }
+      // cleanup any inline logs when exited via `ctrl+c`
+      process.on('SIGINT', function() {
+        logInline('');
+        process.exit();
+      });
+      return function(text) {
+        var blankLine = Array(prevLine.length + 1).join(' ');
+        if (text.length > hr.length) {
+          text = text.slice(0, hr.length - 3) + '...';
+        }
+        prevLine = text;
+        process.stdout.write(text + blankLine.slice(text.length) + '\r');
+      }
+    }());
 
     /**
      * A logging callback triggered when all testing is completed.
@@ -133,12 +167,13 @@
         }
         ran = true;
 
+        logInline('');
         console.log(hr);
         console.log('    PASS: ' + details.passed + '  FAIL: ' + details.failed + '  TOTAL: ' + details.total);
         console.log('    Finished in ' + details.runtime + ' milliseconds.');
         console.log(hr);
 
-        // exit out of Narhwal, Rhino, or Ringo
+        // exit out of Narhwal, Rhino, or RingoJS
         try {
           quit();
         } catch(e) { }
@@ -186,9 +221,11 @@
      * @param {Object} details An object with property `name`.
      */
     QUnit.moduleStart(function(details) {
-      console.log(hr);
+      var newModuleName = details.name;
-      console.log(details.name);
+      if (moduleName != newModuleName) {
-      console.log(hr);
+        moduleName = newModuleName;
+        modulePrinted = false;
+      }
     });
 
     /**
@@ -224,13 +261,19 @@
           testName = details.name;
 
       if (details.failed > 0) {
+        logInline('');
+        if (!modulePrinted) {
+          modulePrinted = true;
+          console.log(hr);
+          console.log(moduleName);
+          console.log(hr);
+        }
         console.log(' FAIL - '+ testName);
         assertions.forEach(function(value) {
           console.log('    ' + value);
         });
-      }
+      } else {
-      else {
+        logInline('Testing ' + moduleName + '...');
-        console.log(' PASS - ' + testName);
       }
       assertions.length = 0;
     });
@@ -244,7 +287,7 @@
     QUnit.config.testStats = {
 
       /**
-       * An array of test summaries (pipe separated).
+       * An array of test summaries.
        *
        * @memberOf QUnit.config.testStats
        * @type Array