Bump to 4.2.0.

README.md

@@ -1,4 +1,4 @@
-# lodash v4.1.0
+# lodash v4.2.0
 
 The [lodash](https://lodash.com/) library exported as a [UMD](https://github.com/umdjs/umd) module.
 
@@ -11,13 +11,13 @@ $ lodash core -o ./dist/lodash.core.js
 
 ## Community
 
-[![Join the chat at https://gitter.im/lodash/lodash](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/lodash/lodash)
+[![Gitter](https://badges.gitter.im/lodash/lodash.svg)](https://gitter.im/lodash/lodash)
 
 ## Module formats
 
-Lodash is also available in a variety of other builds & module formats.
+Lodash is available in a variety of other builds & module formats.
 
- * [lodash](https://www.npmjs.com/package/lodash) & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) packages
+ * [lodash](https://www.npmjs.com/package/lodash) & [per method packages](https://www.npmjs.com/browse/keyword/lodash-modularized)
  * [lodash-amd](https://www.npmjs.com/package/lodash-amd)
  * [lodash-es](https://www.npmjs.com/package/lodash-es) & [babel-plugin-lodash](https://www.npmjs.com/package/babel-plugin-lodash)
 

dist/lodash.core.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.1.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.2.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash core -o ./dist/lodash.core.js`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.1.0';
+  var VERSION = '4.2.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -472,11 +472,11 @@
    *
    * var wrapped = _([1, 2, 3]);
    *
-   * // returns an unwrapped value
+   * // Returns an unwrapped value.
    * wrapped.reduce(_.add);
    * // => 6
    *
-   * // returns a wrapped value
+   * // Returns a wrapped value.
    * var squares = wrapped.map(square);
    *
    * _.isArray(squares);
@@ -1516,8 +1516,7 @@
    * Gets the index at which the first occurrence of `value` is found in `array`
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-   * from the end of `array`. If `array` is sorted providing `true` for `fromIndex`
-   * performs a faster binary search.
+   * from the end of `array`.
    *
    * @static
    * @memberOf _
@@ -1531,7 +1530,7 @@
    * _.indexOf([1, 2, 1, 2], 2);
    * // => 1
    *
-   * // using `fromIndex`
+   * // Search from the `fromIndex`.
    * _.indexOf([1, 2, 1, 2], 2, 2);
    * // => 3
    */
@@ -1629,10 +1628,9 @@
   }
 
   /**
-   * This method invokes `interceptor` and returns `value`. The interceptor is
-   * invoked with one argument; (value). The purpose of this method is to "tap into"
-   * a method chain in order to perform operations on intermediate results within
-   * the chain.
+   * This method invokes `interceptor` and returns `value`. The interceptor
+   * is invoked with one argument; (value). The purpose of this method is to
+   * "tap into" a method chain in order to modify intermediate results.
    *
    * @static
    * @memberOf _
@@ -1644,6 +1642,7 @@
    *
    * _([1, 2, 3])
    *  .tap(function(array) {
+   *    // Mutate input array.
    *    array.pop();
    *  })
    *  .reverse()
@@ -1657,6 +1656,8 @@
 
   /**
    * This method is like `_.tap` except that it returns the result of `interceptor`.
+   * The purpose of this method is to "pass thru" values replacing intermediate
+   * results in a method chain.
    *
    * @static
    * @memberOf _
@@ -1693,11 +1694,11 @@
    *   { 'user': 'fred',   'age': 40 }
    * ];
    *
-   * // without explicit chaining
+   * // A sequence without explicit chaining.
    * _(users).head();
    * // => { 'user': 'barney', 'age': 36 }
    *
-   * // with explicit chaining
+   * // A sequence with explicit chaining.
    * _(users)
    *   .chain()
    *   .head()
@@ -1750,15 +1751,15 @@
    *   { 'user': 'fred',   'active': false }
    * ];
    *
-   * // using the `_.matches` iteratee shorthand
+   * // The `_.matches` iteratee shorthand.
    * _.every(users, { 'user': 'barney', 'active': false });
    * // => false
    *
-   * // using the `_.matchesProperty` iteratee shorthand
+   * // The `_.matchesProperty` iteratee shorthand.
    * _.every(users, ['active', false]);
    * // => true
    *
-   * // using the `_.property` iteratee shorthand
+   * // The `_.property` iteratee shorthand.
    * _.every(users, 'active');
    * // => false
    */
@@ -1788,15 +1789,15 @@
    * _.filter(users, function(o) { return !o.active; });
    * // => objects for ['fred']
    *
-   * // using the `_.matches` iteratee shorthand
+   * // The `_.matches` iteratee shorthand.
    * _.filter(users, { 'age': 36, 'active': true });
    * // => objects for ['barney']
    *
-   * // using the `_.matchesProperty` iteratee shorthand
+   * // The `_.matchesProperty` iteratee shorthand.
    * _.filter(users, ['active', false]);
    * // => objects for ['fred']
    *
-   * // using the `_.property` iteratee shorthand
+   * // The `_.property` iteratee shorthand.
    * _.filter(users, 'active');
    * // => objects for ['barney']
    */
@@ -1826,15 +1827,15 @@
    * _.find(users, function(o) { return o.age < 40; });
    * // => object for 'barney'
    *
-   * // using the `_.matches` iteratee shorthand
+   * // The `_.matches` iteratee shorthand.
    * _.find(users, { 'age': 1, 'active': true });
    * // => object for 'pebbles'
    *
-   * // using the `_.matchesProperty` iteratee shorthand
+   * // The `_.matchesProperty` iteratee shorthand.
    * _.find(users, ['active', false]);
    * // => object for 'fred'
    *
-   * // using the `_.property` iteratee shorthand
+   * // The `_.property` iteratee shorthand.
    * _.find(users, 'active');
    * // => object for 'barney'
    */
@@ -1911,7 +1912,7 @@
    *   { 'user': 'fred' }
    * ];
    *
-   * // using the `_.property` iteratee shorthand
+   * // The `_.property` iteratee shorthand.
    * _.map(users, 'user');
    * // => ['barney', 'fred']
    */
@@ -2008,15 +2009,15 @@
    *   { 'user': 'fred',   'active': false }
    * ];
    *
-   * // using the `_.matches` iteratee shorthand
+   * // The `_.matches` iteratee shorthand.
    * _.some(users, { 'user': 'barney', 'active': false });
    * // => false
    *
-   * // using the `_.matchesProperty` iteratee shorthand
+   * // The `_.matchesProperty` iteratee shorthand.
    * _.some(users, ['active', false]);
    * // => true
    *
-   * // using the `_.property` iteratee shorthand
+   * // The `_.property` iteratee shorthand.
    * _.some(users, 'active');
    * // => true
    */
@@ -2134,7 +2135,7 @@
    * bound('!');
    * // => 'hi fred!'
    *
-   * // using placeholders
+   * // Bound with placeholders.
    * var bound = _.bind(greet, object, _, '!');
    * bound('hi');
    * // => 'hi fred!'
@@ -2158,7 +2159,7 @@
    * _.defer(function(text) {
    *   console.log(text);
    * }, 'deferred');
-   * // logs 'deferred' after one or more milliseconds
+   * // => logs 'deferred' after one or more milliseconds
    */
   var defer = rest(function(func, args) {
     return baseDelay(func, 1, args);
@@ -3442,7 +3443,7 @@
    *   { 'user': 'fred',   'age': 40 }
    * ];
    *
-   * // create custom iteratee shorthands
+   * // Create custom iteratee shorthands.
    * _.iteratee = _.wrap(_.iteratee, function(callback, func) {
    *   var p = /^(\S+)\s*([<>])\s*(\S+)$/.exec(func);
    *   return !p ? callback(func) : function(object) {

dist/lodash.core.min.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.1.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * lodash 4.2.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
  * Build: `lodash core -o ./dist/lodash.core.js`
  */
 ;(function(){function n(n,t){for(var r=-1,e=t.length,u=n.length;++r<e;)n[u+r]=t[r];return n}function t(n,t,r){for(var e=-1,u=n.length;++e<u;){var o=n[e],i=t(o);if(null!=i&&(c===an?i===i:r(i,c)))var c=i,f=o}return f}function r(n,t,r){var e;return r(n,function(n,r,u){return t(n,r,u)?(e=n,false):void 0}),e}function e(n,t,r,e,u){return u(n,function(n,u,o){r=e?(e=false,n):t(r,n,u,o)}),r}function u(n,t){return w(t,function(t){return n[t]})}function o(n){return n&&n.Object===Object?n:null}function i(n){return hn[n];
@@ -25,6 +25,6 @@ l.prototype.constructor=l,a.assignIn=Hn,a.before=P,a.bind=Cn,a.chain=function(n)
 r=1;break n}if(e>r&&!u||!a||c&&!o&&i||f&&i){r=-1;break n}}r=0}return r||n.b-t.b}),E("c"))},a.tap=function(n,t){return t(n),n},a.thru=function(n,t){return t(n)},a.toArray=function(n){return L(n)?n.length?k(n):[]:on(n)},a.values=on,a.extend=Hn,fn(a,a),a.clone=function(n){return X(n)?Mn(n)?k(n):T(n,en(n)):n},a.escape=function(n){return(n=rn(n))&&pn.test(n)?n.replace(ln,i):n},a.every=function(n,t,r){return t=r?an:t,h(n,m(t))},a.find=G,a.forEach=J,a.has=function(n,t){return null!=n&&xn.call(n,t)},a.head=C,
 a.identity=cn,a.indexOf=function(n,t,r){var e=n?n.length:0;r=typeof r=="number"?0>r?Rn(e+r,0):r:0,r=(r||0)-1;for(var u=t===t;++r<e;){var o=n[r];if(u?o===t:o!==o)return r}return-1},a.isArguments=K,a.isArray=Mn,a.isBoolean=function(n){return true===n||false===n||Y(n)&&"[object Boolean]"==An.call(n)},a.isDate=function(n){return Y(n)&&"[object Date]"==An.call(n)},a.isEmpty=function(n){if(L(n)&&(Mn(n)||nn(n)||Q(n.splice)||K(n)))return!n.length;for(var t in n)if(xn.call(n,t))return false;return true},a.isEqual=function(n,t){
 return b(n,t)},a.isFinite=function(n){return typeof n=="number"&&Fn(n)},a.isFunction=Q,a.isNaN=function(n){return Z(n)&&n!=+n},a.isNull=function(n){return null===n},a.isNumber=Z,a.isObject=X,a.isRegExp=function(n){return X(n)&&"[object RegExp]"==An.call(n)},a.isString=nn,a.isUndefined=function(n){return n===an},a.last=function(n){var t=n?n.length:0;return t?n[t-1]:an},a.max=function(n){return n&&n.length?t(n,cn,H):an},a.min=function(n){return n&&n.length?t(n,cn,tn):an},a.noConflict=function(){return dn._===this&&(dn._=kn),
-this},a.noop=function(){},a.reduce=M,a.result=function(n,t,r){return t=null==n?an:n[t],t===an&&(t=r),Q(t)?t.call(n):t},a.size=function(n){return null==n?0:(n=L(n)?n:en(n),n.length)},a.some=function(n,t,r){return t=r?an:t,N(n,m(t))},a.uniqueId=function(n){var t=++En;return rn(n)+t},a.each=J,a.first=C,fn(a,function(){var n={};return _(a,function(t,r){xn.call(a.prototype,r)||(n[r]=t)}),n}(),{chain:false}),a.VERSION="4.1.0",In("pop join replace reverse split push shift sort splice unshift".split(" "),function(n){
+this},a.noop=function(){},a.reduce=M,a.result=function(n,t,r){return t=null==n?an:n[t],t===an&&(t=r),Q(t)?t.call(n):t},a.size=function(n){return null==n?0:(n=L(n)?n:en(n),n.length)},a.some=function(n,t,r){return t=r?an:t,N(n,m(t))},a.uniqueId=function(n){var t=++En;return rn(n)+t},a.each=J,a.first=C,fn(a,function(){var n={};return _(a,function(t,r){xn.call(a.prototype,r)||(n[r]=t)}),n}(),{chain:false}),a.VERSION="4.2.0",In("pop join replace reverse split push shift sort splice unshift".split(" "),function(n){
 var t=(/^(?:replace|split)$/.test(n)?String.prototype:wn)[n],r=/^(?:push|sort|unshift)$/.test(n)?"tap":"thru",e=/^(?:pop|join|replace|shift)$/.test(n);a.prototype[n]=function(){var n=arguments;return e&&!this.__chain__?t.apply(this.value(),n):this[r](function(r){return t.apply(r,n)})}}),a.prototype.toJSON=a.prototype.valueOf=a.prototype.value=function(){return S(this.__wrapped__,this.__actions__)},(bn||gn||{})._=a,typeof define=="function"&&typeof define.amd=="object"&&define.amd? define(function(){
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dist/lodash.fp.js

@@ -104,7 +104,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	    'isFunction': util.isFunction,
 	    'iteratee': util.iteratee,
 	    'keys': util.keys,
-	    'rearg': util.rearg
+	    'rearg': util.rearg,
+	    'rest': util.rest
 	  };
 
 	  var ary = _.ary,
@@ -113,7 +114,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	      each = _.forEach,
 	      isFunction = _.isFunction,
 	      keys = _.keys,
-	      rearg = _.rearg;
+	      rearg = _.rearg,
+	      spread = _.spread;
 
 	  var baseArity = function(func, n) {
 	    return n == 2
@@ -242,17 +244,21 @@ return /******/ (function(modules) { // webpackBootstrap
 	    each(mapping.caps, function(cap) {
 	      each(mapping.aryMethod[cap], function(otherName) {
 	        if (name == otherName) {
-	          var indexes = mapping.iterateeRearg[name],
-	              n = !isLib && mapping.aryIteratee[name];
+	          var aryN = !isLib && mapping.iterateeAry[name],
+	              reargIndexes = mapping.iterateeRearg[name],
+	              spreadStart = mapping.methodSpread[name];
+
+	          result = spreadStart === undefined
+	            ? ary(func, cap)
+	            : spread(func, spreadStart);
 
-	          result = ary(func, cap);
 	          if (cap > 1 && !mapping.skipRearg[name]) {
 	            result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[cap]);
 	          }
-	          if (indexes) {
-	            result = iterateeRearg(result, indexes);
-	          } else if (n) {
-	            result = iterateeAry(result, n);
+	          if (reargIndexes) {
+	            result = iterateeRearg(result, reargIndexes);
+	          } else if (aryN) {
+	            result = iterateeAry(result, aryN);
 	          }
 	          if (cap > 1) {
 	            result = curry(result, cap);
@@ -273,11 +279,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	  if (!isLib) {
 	    return wrap(name, func);
 	  }
+	  // Add placeholder alias.
+	  _.__ = placeholder;
+
 	  // Iterate over methods for the current ary cap.
 	  var pairs = [];
 	  each(mapping.caps, function(cap) {
 	    each(mapping.aryMethod[cap], function(key) {
-	      var func = _[mapping.key[key] || key];
+	      var func = _[mapping.rename[key] || key];
 	      if (func) {
 	        pairs.push([key, wrap(key, func)]);
 	      }
@@ -311,9 +320,12 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'all': 'some',
 	  'allPass': 'overEvery',
 	  'apply': 'spread',
+	  'assoc': 'set',
+	  'assocPath': 'set',
 	  'compose': 'flowRight',
 	  'contains': 'includes',
-	  'dissoc': 'omit',
+	  'dissoc': 'unset',
+	  'dissocPath': 'unset',
 	  'each': 'forEach',
 	  'eachRight': 'forEachRight',
 	  'equals': 'isEqual',
@@ -340,8 +352,59 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'zipObj': 'zipObject'
 	};
 
+	/** Used to map ary to method names. */
+	exports.aryMethod = {
+	  1: [
+	      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
+	      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
+	      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
+	      'spread', 'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
+	    ],
+	  2: [
+	      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
+	      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+	      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+	      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
+	      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
+	      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
+	      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
+	      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
+	      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
+	      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
+	      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+	      'partial', 'partialRight', 'partition', 'pick', 'pickBy', 'pull', 'pullAll',
+	      'pullAt', 'random', 'range', 'rangeRight', 'rearg', 'reject', 'remove',
+	      'repeat', 'result', 'sampleSize', 'some', 'sortBy', 'sortedIndex',
+	      'sortedIndexOf', 'sortedLastIndex', 'sortedLastIndexOf', 'sortedUniqBy',
+	      'split', 'startsWith', 'subtract', 'sumBy', 'take', 'takeRight', 'takeRightWhile',
+	      'takeWhile', 'tap', 'throttle', 'thru', 'times', 'truncate', 'union', 'uniqBy',
+	      'uniqWith', 'unset', 'unzipWith', 'without', 'wrap', 'xor', 'zip', 'zipObject',
+	      'zipObjectDeep'
+	    ],
+	  3: [
+	      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+	      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
+	      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
+	      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
+	      'unionWith', 'xorBy', 'xorWith', 'zipWith'
+	    ],
+	  4: [
+	      'fill', 'setWith'
+	    ]
+	};
+
+	/** Used to map ary to rearg configs. */
+	exports.aryRearg = {
+	  2: [1, 0],
+	  3: [2, 1, 0],
+	  4: [3, 2, 0, 1]
+	};
+
+	/** Used to iterate `mapping.aryMethod` keys. */
+	exports.caps = [1, 2, 3, 4];
+
 	/** Used to map method names to their iteratee ary. */
-	exports.aryIteratee = {
+	exports.iterateeAry = {
 	  'assignWith': 2,
 	  'assignInWith': 2,
 	  'cloneDeepWith': 1,
@@ -380,53 +443,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'transform': 2
 	};
 
-	/** Used to map ary to method names. */
-	exports.aryMethod = {
-	  1: [
-	      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
-	      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
-	      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
-	      'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
-	    ],
-	  2: [
-	      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
-	      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
-	      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
-	      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
-	      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
-	      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
-	      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
-	      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
-	      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
-	      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
-	      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
-	      'partition', 'pick', 'pickBy', 'pull', 'pullAll', 'pullAt', 'random', 'range',
-	      'rangeRight', 'rearg', 'reject', 'remove', 'repeat', 'result', 'sampleSize',
-	      'some', 'sortBy', 'sortedIndex', 'sortedIndexOf', 'sortedLastIndex',
-	      'sortedLastIndexOf', 'sortedUniqBy', 'split', 'startsWith', 'subtract',
-	      'sumBy', 'take', 'takeRight', 'takeRightWhile', 'takeWhile', 'tap', 'throttle',
-	      'thru', 'times', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset', 'unzipWith',
-	      'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
-	    ],
-	  3: [
-	      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
-	      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
-	      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
-	      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
-	      'unionWith', 'xorBy', 'xorWith', 'zipWith'
-	    ],
-	  4: [
-	      'fill', 'setWith'
-	    ]
-	};
-
-	/** Used to map ary to rearg configs. */
-	exports.aryRearg = {
-	  2: [1, 0],
-	  3: [2, 1, 0],
-	  4: [3, 2, 0, 1]
-	};
-
 	/** Used to map method names to iteratee rearg configs. */
 	exports.iterateeRearg = {
 	  'findKey': [1],
@@ -448,14 +464,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'transform': [2, 0, 1]
 	};
 
-	/** Used to iterate `mapping.aryMethod` keys. */
-	exports.caps = [1, 2, 3, 4];
-
-	/** Used to map keys to other keys. */
-	exports.key = {
-	  'curryN': 'curry',
-	  'curryRightN': 'curryRight',
-	  'getOr': 'get'
+	/** Used to map method names to spread configs. */
+	exports.methodSpread = {
+	  'partial': 1,
+	  'partialRight': 1
 	};
 
 	/** Used to identify methods which mutate arrays or objects. */
@@ -481,7 +493,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	  },
 	  'set': {
 	    'set': true,
-	    'setWith': true
+	    'setWith': true,
+	    'unset': true
 	  }
 	};
 
@@ -512,6 +525,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	  return result;
 	}());
 
+	/** Used to map method names to other names. */
+	exports.rename = {
+	  'curryN': 'curry',
+	  'curryRightN': 'curryRight',
+	  'getOr': 'get'
+	};
+
 	/** Used to track methods that skip `_.rearg`. */
 	exports.skipRearg = {
 	  'assign': true,
@@ -520,6 +540,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'difference': true,
 	  'matchesProperty': true,
 	  'merge': true,
+	  'partial': true,
+	  'partialRight': true,
 	  'random': true,
 	  'range': true,
 	  'rangeRight': true,

dist/lodash.fp.min.js

@@ -1,11 +1,12 @@
 !function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.fp=t():e.fp=t()}(this,function(){return function(e){function t(n){if(r[n])return r[n].exports;var i=r[n]={exports:{},id:n,loaded:!1};return e[n].call(i.exports,i,i.exports,t),i.loaded=!0,i.exports}var r={};return t.m=e,t.c=r,t.p="",t(0)}([function(e,t,r){function n(e){return i(e,e)}var i=r(1);e.exports=n},function(e,t,r){function n(e,t,r){
-if("function"!=typeof r&&(r=t,t=void 0),null==r)throw new TypeError;var s=void 0===t&&"string"==typeof r.VERSION,u=s?r:{ary:e.ary,cloneDeep:e.cloneDeep,curry:e.curry,forEach:e.forEach,isFunction:e.isFunction,iteratee:e.iteratee,keys:e.keys,rearg:e.rearg},c=u.ary,p=u.cloneDeep,f=u.curry,l=u.forEach,h=u.isFunction,d=u.keys,y=u.rearg,g=function(e,t){return 2==t?function(t,r){return e.apply(void 0,arguments)}:function(t){return e.apply(void 0,arguments)}},m=function(e,t){return 2==t?function(t,r){return e(t,r);
-}:function(t){return e(t)}},v=function(e){for(var t=e?e.length:0,r=Array(t);t--;)r[t]=e[t];return r},W=function(e){return function(t){return e({},t)}},R=function(e,t){return O(e,t,!0)},x=function(e,t){return O(e,function(e){return m(e,t)})},I=function(e,t){return O(e,function(e){var r=t.length;return g(y(m(e,r),t),r)})},O=function(e,t,r){return function(){for(var n=arguments.length,i=Array(n);n--;)i[n]=arguments[n];i[0]=t(i[0]);var a=e.apply(void 0,i);return r?i[0]:a}},b={iteratee:function(e){return function(){
-var t=arguments[0],r=arguments[1];r=r>2?r-2:1,t=e(t);var n=t.length;return n&&r>=n?t:m(t,r)}},mixin:function(e){return function(t){var r=this;if(!h(r))return e(r,Object(t));var n=[],i=[];return l(d(t),function(e){var a=t[e];h(a)&&(i.push(e),n.push(r.prototype[e]))}),e(r,Object(t)),l(i,function(e,t){var i=n[t];h(i)?r.prototype[e]=i:delete r.prototype[e]}),r}},runInContext:function(t){return function(r){return n(e,t(r))}}},k=function(e,t){e=i.aliasToReal[e]||e;var r=b[e];if(r)return r(t);a.array[e]?t=R(t,v):a.object[e]?t=R(t,W(t)):a.set[e]&&(t=R(t,p));
-var n;return l(i.caps,function(r){return l(i.aryMethod[r],function(a){if(e==a){var o=i.iterateeRearg[e],u=!s&&i.aryIteratee[e];return n=c(t,r),r>1&&!i.skipRearg[e]&&(n=y(n,i.methodRearg[e]||i.aryRearg[r])),o?n=I(n,o):u&&(n=x(n,u)),r>1&&(n=f(n,r)),!1}}),!n}),n||(n=t),i.placeholder[e]&&(n.placeholder=o),n};if(!s)return k(t,r);var B=[];return l(i.caps,function(e){l(i.aryMethod[e],function(e){var t=u[i.key[e]||e];t&&B.push([e,k(e,t)])})}),l(B,function(e){u[e[0]]=e[1]}),l(d(u),function(e){l(i.realToAlias[e]||[],function(t){
-u[t]=u[e]})}),u}var i=r(2),a=i.mutate,o={};e.exports=n},function(e,t){t.aliasToReal={all:"some",allPass:"overEvery",apply:"spread",compose:"flowRight",contains:"includes",dissoc:"omit",each:"forEach",eachRight:"forEachRight",equals:"isEqual",extend:"assignIn",extendWith:"assignInWith",first:"head",init:"initial",mapObj:"mapValues",omitAll:"omit",nAry:"ary",path:"get",pathEq:"matchesProperty",pathOr:"getOr",pickAll:"pick",pipe:"flow",prop:"get",propOf:"propertyOf",propOr:"getOr",somePass:"overSome",
-unapply:"rest",unnest:"flatten",useWith:"overArgs",whereEq:"filter",zipObj:"zipObject"},t.aryIteratee={assignWith:2,assignInWith:2,cloneDeepWith:1,cloneWith:1,dropRightWhile:1,dropWhile:1,every:1,filter:1,find:1,findIndex:1,findKey:1,findLast:1,findLastIndex:1,findLastKey:1,flatMap:1,forEach:1,forEachRight:1,forIn:1,forInRight:1,forOwn:1,forOwnRight:1,isEqualWith:2,isMatchWith:2,map:1,mapKeys:1,mapValues:1,partition:1,reduce:2,reduceRight:2,reject:1,remove:1,some:1,takeRightWhile:1,takeWhile:1,times:1,
-transform:2},t.aryMethod={1:["attempt","ceil","create","curry","curryRight","floor","fromPairs","invert","iteratee","memoize","method","methodOf","mixin","over","overEvery","overSome","rest","reverse","round","runInContext","template","trim","trimEnd","trimStart","uniqueId","words"],2:["add","after","ary","assign","assignIn","at","before","bind","bindKey","chunk","cloneDeepWith","cloneWith","concat","countBy","curryN","curryRightN","debounce","defaults","defaultsDeep","delay","difference","drop","dropRight","dropRightWhile","dropWhile","endsWith","eq","every","filter","find","find","findIndex","findKey","findLast","findLastIndex","findLastKey","flatMap","forEach","forEachRight","forIn","forInRight","forOwn","forOwnRight","get","groupBy","gt","gte","has","hasIn","includes","indexOf","intersection","invertBy","invoke","invokeMap","isEqual","isMatch","join","keyBy","lastIndexOf","lt","lte","map","mapKeys","mapValues","matchesProperty","maxBy","merge","minBy","omit","omitBy","orderBy","overArgs","pad","padEnd","padStart","parseInt","partition","pick","pickBy","pull","pullAll","pullAt","random","range","rangeRight","rearg","reject","remove","repeat","result","sampleSize","some","sortBy","sortedIndex","sortedIndexOf","sortedLastIndex","sortedLastIndexOf","sortedUniqBy","split","startsWith","subtract","sumBy","take","takeRight","takeRightWhile","takeWhile","tap","throttle","thru","times","truncate","union","uniqBy","uniqWith","unset","unzipWith","without","wrap","xor","zip","zipObject","zipObjectDeep"],
-3:["assignInWith","assignWith","clamp","differenceBy","differenceWith","getOr","inRange","intersectionBy","intersectionWith","isEqualWith","isMatchWith","mergeWith","pullAllBy","reduce","reduceRight","replace","set","slice","sortedIndexBy","sortedLastIndexBy","transform","unionBy","unionWith","xorBy","xorWith","zipWith"],4:["fill","setWith"]},t.aryRearg={2:[1,0],3:[2,1,0],4:[3,2,0,1]},t.iterateeRearg={findKey:[1],findLastKey:[1],mapKeys:[1]},t.methodRearg={assignInWith:[1,2,0],assignWith:[1,2,0],
-clamp:[2,0,1],mergeWith:[1,2,0],reduce:[2,0,1],reduceRight:[2,0,1],set:[2,0,1],setWith:[3,1,2,0],slice:[2,0,1],transform:[2,0,1]},t.caps=[1,2,3,4],t.key={curryN:"curry",curryRightN:"curryRight",getOr:"get"},t.mutate={array:{fill:!0,pull:!0,pullAll:!0,pullAllBy:!0,pullAt:!0,remove:!0,reverse:!0},object:{assign:!0,assignIn:!0,assignInWith:!0,assignWith:!0,defaults:!0,defaultsDeep:!0,merge:!0,mergeWith:!0},set:{set:!0,setWith:!0}},t.placeholder={bind:!0,bindKey:!0,curry:!0,curryRight:!0,partial:!0,partialRight:!0
-},t.realToAlias=function(){var e=Object.prototype.hasOwnProperty,r=t.aliasToReal,n={};for(var i in r){var a=r[i];e.call(n,a)?n[a].push(i):n[a]=[i]}return n}(),t.skipRearg={assign:!0,assignIn:!0,concat:!0,difference:!0,matchesProperty:!0,merge:!0,random:!0,range:!0,rangeRight:!0,zip:!0,zipObject:!0}}])});
+if("function"!=typeof r&&(r=t,t=void 0),null==r)throw new TypeError;var s=void 0===t&&"string"==typeof r.VERSION,u=s?r:{ary:e.ary,cloneDeep:e.cloneDeep,curry:e.curry,forEach:e.forEach,isFunction:e.isFunction,iteratee:e.iteratee,keys:e.keys,rearg:e.rearg,rest:e.rest},c=u.ary,p=u.cloneDeep,l=u.curry,f=u.forEach,h=u.isFunction,d=u.keys,g=u.rearg,y=u.spread,m=function(e,t){return 2==t?function(t,r){return e.apply(void 0,arguments)}:function(t){return e.apply(void 0,arguments)}},v=function(e,t){return 2==t?function(t,r){
+return e(t,r)}:function(t){return e(t)}},R=function(e){for(var t=e?e.length:0,r=Array(t);t--;)r[t]=e[t];return r},W=function(e){return function(t){return e({},t)}},x=function(e,t){return b(e,t,!0)},I=function(e,t){return b(e,function(e){return v(e,t)})},O=function(e,t){return b(e,function(e){var r=t.length;return m(g(v(e,r),t),r)})},b=function(e,t,r){return function(){for(var n=arguments.length,i=Array(n);n--;)i[n]=arguments[n];i[0]=t(i[0]);var a=e.apply(void 0,i);return r?i[0]:a}},B={iteratee:function(e){
+return function(){var t=arguments[0],r=arguments[1];r=r>2?r-2:1,t=e(t);var n=t.length;return n&&r>=n?t:v(t,r)}},mixin:function(e){return function(t){var r=this;if(!h(r))return e(r,Object(t));var n=[],i=[];return f(d(t),function(e){var a=t[e];h(a)&&(i.push(e),n.push(r.prototype[e]))}),e(r,Object(t)),f(i,function(e,t){var i=n[t];h(i)?r.prototype[e]=i:delete r.prototype[e]}),r}},runInContext:function(t){return function(r){return n(e,t(r))}}},E=function(e,t){e=i.aliasToReal[e]||e;var r=B[e];if(r)return r(t);
+a.array[e]?t=x(t,R):a.object[e]?t=x(t,W(t)):a.set[e]&&(t=x(t,p));var n;return f(i.caps,function(r){return f(i.aryMethod[r],function(a){if(e==a){var o=!s&&i.iterateeAry[e],u=i.iterateeRearg[e],p=i.methodSpread[e];return n=void 0===p?c(t,r):y(t,p),r>1&&!i.skipRearg[e]&&(n=g(n,i.methodRearg[e]||i.aryRearg[r])),u?n=O(n,u):o&&(n=I(n,o)),r>1&&(n=l(n,r)),!1}}),!n}),n||(n=t),i.placeholder[e]&&(n.placeholder=o),n};if(!s)return E(t,r);u.__=o;var k=[];return f(i.caps,function(e){f(i.aryMethod[e],function(e){
+var t=u[i.rename[e]||e];t&&k.push([e,E(e,t)])})}),f(k,function(e){u[e[0]]=e[1]}),f(d(u),function(e){f(i.realToAlias[e]||[],function(t){u[t]=u[e]})}),u}var i=r(2),a=i.mutate,o={};e.exports=n},function(e,t){t.aliasToReal={all:"some",allPass:"overEvery",apply:"spread",assoc:"set",assocPath:"set",compose:"flowRight",contains:"includes",dissoc:"unset",dissocPath:"unset",each:"forEach",eachRight:"forEachRight",equals:"isEqual",extend:"assignIn",extendWith:"assignInWith",first:"head",init:"initial",mapObj:"mapValues",
+omitAll:"omit",nAry:"ary",path:"get",pathEq:"matchesProperty",pathOr:"getOr",pickAll:"pick",pipe:"flow",prop:"get",propOf:"propertyOf",propOr:"getOr",somePass:"overSome",unapply:"rest",unnest:"flatten",useWith:"overArgs",whereEq:"filter",zipObj:"zipObject"},t.aryMethod={1:["attempt","ceil","create","curry","curryRight","floor","fromPairs","invert","iteratee","memoize","method","methodOf","mixin","over","overEvery","overSome","rest","reverse","round","runInContext","spread","template","trim","trimEnd","trimStart","uniqueId","words"],
+2:["add","after","ary","assign","assignIn","at","before","bind","bindKey","chunk","cloneDeepWith","cloneWith","concat","countBy","curryN","curryRightN","debounce","defaults","defaultsDeep","delay","difference","drop","dropRight","dropRightWhile","dropWhile","endsWith","eq","every","filter","find","find","findIndex","findKey","findLast","findLastIndex","findLastKey","flatMap","forEach","forEachRight","forIn","forInRight","forOwn","forOwnRight","get","groupBy","gt","gte","has","hasIn","includes","indexOf","intersection","invertBy","invoke","invokeMap","isEqual","isMatch","join","keyBy","lastIndexOf","lt","lte","map","mapKeys","mapValues","matchesProperty","maxBy","merge","minBy","omit","omitBy","orderBy","overArgs","pad","padEnd","padStart","parseInt","partial","partialRight","partition","pick","pickBy","pull","pullAll","pullAt","random","range","rangeRight","rearg","reject","remove","repeat","result","sampleSize","some","sortBy","sortedIndex","sortedIndexOf","sortedLastIndex","sortedLastIndexOf","sortedUniqBy","split","startsWith","subtract","sumBy","take","takeRight","takeRightWhile","takeWhile","tap","throttle","thru","times","truncate","union","uniqBy","uniqWith","unset","unzipWith","without","wrap","xor","zip","zipObject","zipObjectDeep"],
+3:["assignInWith","assignWith","clamp","differenceBy","differenceWith","getOr","inRange","intersectionBy","intersectionWith","isEqualWith","isMatchWith","mergeWith","pullAllBy","reduce","reduceRight","replace","set","slice","sortedIndexBy","sortedLastIndexBy","transform","unionBy","unionWith","xorBy","xorWith","zipWith"],4:["fill","setWith"]},t.aryRearg={2:[1,0],3:[2,1,0],4:[3,2,0,1]},t.caps=[1,2,3,4],t.iterateeAry={assignWith:2,assignInWith:2,cloneDeepWith:1,cloneWith:1,dropRightWhile:1,dropWhile:1,
+every:1,filter:1,find:1,findIndex:1,findKey:1,findLast:1,findLastIndex:1,findLastKey:1,flatMap:1,forEach:1,forEachRight:1,forIn:1,forInRight:1,forOwn:1,forOwnRight:1,isEqualWith:2,isMatchWith:2,map:1,mapKeys:1,mapValues:1,partition:1,reduce:2,reduceRight:2,reject:1,remove:1,some:1,takeRightWhile:1,takeWhile:1,times:1,transform:2},t.iterateeRearg={findKey:[1],findLastKey:[1],mapKeys:[1]},t.methodRearg={assignInWith:[1,2,0],assignWith:[1,2,0],clamp:[2,0,1],mergeWith:[1,2,0],reduce:[2,0,1],reduceRight:[2,0,1],
+set:[2,0,1],setWith:[3,1,2,0],slice:[2,0,1],transform:[2,0,1]},t.methodSpread={partial:1,partialRight:1},t.mutate={array:{fill:!0,pull:!0,pullAll:!0,pullAllBy:!0,pullAt:!0,remove:!0,reverse:!0},object:{assign:!0,assignIn:!0,assignInWith:!0,assignWith:!0,defaults:!0,defaultsDeep:!0,merge:!0,mergeWith:!0},set:{set:!0,setWith:!0,unset:!0}},t.placeholder={bind:!0,bindKey:!0,curry:!0,curryRight:!0,partial:!0,partialRight:!0},t.realToAlias=function(){var e=Object.prototype.hasOwnProperty,r=t.aliasToReal,n={};
+for(var i in r){var a=r[i];e.call(n,a)?n[a].push(i):n[a]=[i]}return n}(),t.rename={curryN:"curry",curryRightN:"curryRight",getOr:"get"},t.skipRearg={assign:!0,assignIn:!0,concat:!0,difference:!0,matchesProperty:!0,merge:!0,partial:!0,partialRight:!0,random:!0,range:!0,rangeRight:!0,zip:!0,zipObject:!0}}])});

dist/lodash.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.1.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.2.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash -o ./dist/lodash.js`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.1.0';
+  var VERSION = '4.2.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -397,11 +397,11 @@
    * @private
    * @param {Function} func The function to invoke.
    * @param {*} thisArg The `this` binding of `func`.
-   * @param {...*} [args] The arguments to invoke `func` with.
+   * @param {...*} args The arguments to invoke `func` with.
    * @returns {*} Returns the result of `func`.
    */
   function apply(func, thisArg, args) {
-    var length = args ? args.length : 0;
+    var length = args.length;
     switch (length) {
       case 0: return func.call(thisArg);
       case 1: return func.call(thisArg, args[0]);
@@ -841,7 +841,7 @@
         result = result === undefined ? current : (result + current);
       }
     }
-    return length ? result : 0;
+    return result;
   }
 
   /**
@@ -1254,14 +1254,14 @@
    * lodash.isFunction(lodash.bar);
    * // => true
    *
-   * // using `context` to mock `Date#getTime` use in `_.now`
+   * // Use `context` to mock `Date#getTime` use in `_.now`.
    * var mock = _.runInContext({
    *   'Date': function() {
    *     return { 'getTime': getTimeMock };
    *   }
    * });
    *
-   * // or creating a suped-up `defer` in Node.js
+   * // Create a suped-up `defer` in Node.js.
    * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
    */
   function runInContext(context) {
@@ -1451,11 +1451,11 @@
      *
      * var wrapped = _([1, 2, 3]);
      *
-     * // returns an unwrapped value
+     * // Returns an unwrapped value.
      * wrapped.reduce(_.add);
      * // => 6
      *
-     * // returns a wrapped value
+     * // Returns a wrapped value.
      * var squares = wrapped.map(square);
      *
      * _.isArray(squares);
@@ -5471,7 +5471,7 @@
      * _.differenceBy([3.1, 2.2, 1.3], [4.4, 2.5], Math.floor);
      * // => [3.1, 1.3]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
      * // => [{ 'x': 2 }]
      */
@@ -5603,15 +5603,15 @@
      * _.dropRightWhile(users, function(o) { return !o.active; });
      * // => objects for ['barney']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });
      * // => objects for ['barney', 'fred']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.dropRightWhile(users, ['active', false]);
      * // => objects for ['barney']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.dropRightWhile(users, 'active');
      * // => objects for ['barney', 'fred', 'pebbles']
      */
@@ -5643,15 +5643,15 @@
      * _.dropWhile(users, function(o) { return !o.active; });
      * // => objects for ['pebbles']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.dropWhile(users, { 'user': 'barney', 'active': false });
      * // => objects for ['fred', 'pebbles']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.dropWhile(users, ['active', false]);
      * // => objects for ['pebbles']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.dropWhile(users, 'active');
      * // => objects for ['barney', 'fred', 'pebbles']
      */
@@ -5722,15 +5722,15 @@
      * _.findIndex(users, function(o) { return o.user == 'barney'; });
      * // => 0
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findIndex(users, { 'user': 'fred', 'active': false });
      * // => 1
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findIndex(users, ['active', false]);
      * // => 0
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findIndex(users, 'active');
      * // => 2
      */
@@ -5761,15 +5761,15 @@
      * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });
      * // => 2
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findLastIndex(users, { 'user': 'barney', 'active': true });
      * // => 0
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findLastIndex(users, ['active', false]);
      * // => 2
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findLastIndex(users, 'active');
      * // => 0
      */
@@ -5779,31 +5779,6 @@
         : -1;
     }
 
-    /**
-     * Creates an array of flattened values by running each element in `array`
-     * through `iteratee` and concating its result to the other mapped values.
-     * The iteratee is invoked with three arguments: (value, index|key, array).
-     *
-     * @static
-     * @memberOf _
-     * @category Array
-     * @param {Array} array The array to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
-     * @returns {Array} Returns the new array.
-     * @example
-     *
-     * function duplicate(n) {
-     *   return [n, n];
-     * }
-     *
-     * _.flatMap([1, 2], duplicate);
-     * // => [1, 1, 2, 2]
-     */
-    function flatMap(array, iteratee) {
-      var length = array ? array.length : 0;
-      return length ? baseFlatten(arrayMap(array, getIteratee(iteratee, 3))) : [];
-    }
-
     /**
      * Flattens `array` a single level.
      *
@@ -5891,8 +5866,7 @@
      * Gets the index at which the first occurrence of `value` is found in `array`
      * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-     * from the end of `array`. If `array` is sorted providing `true` for `fromIndex`
-     * performs a faster binary search.
+     * from the end of `array`.
      *
      * @static
      * @memberOf _
@@ -5906,7 +5880,7 @@
      * _.indexOf([1, 2, 1, 2], 2);
      * // => 1
      *
-     * // using `fromIndex`
+     * // Search from the `fromIndex`.
      * _.indexOf([1, 2, 1, 2], 2, 2);
      * // => 3
      */
@@ -5977,7 +5951,7 @@
      * _.intersectionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
      * // => [2.1]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 1 }]
      */
@@ -6080,7 +6054,7 @@
      * _.lastIndexOf([1, 2, 1, 2], 2);
      * // => 3
      *
-     * // using `fromIndex`
+     * // Search from the `fromIndex`.
      * _.lastIndexOf([1, 2, 1, 2], 2, 2);
      * // => 1
      */
@@ -6356,7 +6330,7 @@
      * _.sortedIndexBy(['thirty', 'fifty'], 'forty', _.propertyOf(dict));
      * // => 1
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.sortedIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
      * // => 0
      */
@@ -6424,7 +6398,7 @@
      * @returns {number} Returns the index at which `value` should be inserted into `array`.
      * @example
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.sortedLastIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
      * // => 1
      */
@@ -6491,7 +6465,7 @@
      * @example
      *
      * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
-     * // => [1.1, 2.2]
+     * // => [1.1, 2.3]
      */
     function sortedUniqBy(array, iteratee) {
       return (array && array.length)
@@ -6604,15 +6578,15 @@
      * _.takeRightWhile(users, function(o) { return !o.active; });
      * // => objects for ['fred', 'pebbles']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });
      * // => objects for ['pebbles']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.takeRightWhile(users, ['active', false]);
      * // => objects for ['fred', 'pebbles']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.takeRightWhile(users, 'active');
      * // => []
      */
@@ -6644,15 +6618,15 @@
      * _.takeWhile(users, function(o) { return !o.active; });
      * // => objects for ['barney', 'fred']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.takeWhile(users, { 'user': 'barney', 'active': false });
      * // => objects for ['barney']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.takeWhile(users, ['active', false]);
      * // => objects for ['barney', 'fred']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.takeWhile(users, 'active');
      * // => []
      */
@@ -6697,7 +6671,7 @@
      * _.unionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
      * // => [2.1, 1.2, 4.3]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 1 }, { 'x': 2 }]
      */
@@ -6774,7 +6748,7 @@
      * _.uniqBy([2.1, 1.2, 2.3], Math.floor);
      * // => [2.1, 1.2]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 1 }, { 'x': 2 }]
      */
@@ -6930,7 +6904,7 @@
      * _.xorBy([2.1, 1.2], [4.3, 2.4], Math.floor);
      * // => [1.2, 4.3]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 2 }]
      */
@@ -7085,10 +7059,9 @@
     }
 
     /**
-     * This method invokes `interceptor` and returns `value`. The interceptor is
-     * invoked with one argument; (value). The purpose of this method is to "tap into"
-     * a method chain in order to perform operations on intermediate results within
-     * the chain.
+     * This method invokes `interceptor` and returns `value`. The interceptor
+     * is invoked with one argument; (value). The purpose of this method is to
+     * "tap into" a method chain in order to modify intermediate results.
      *
      * @static
      * @memberOf _
@@ -7100,6 +7073,7 @@
      *
      * _([1, 2, 3])
      *  .tap(function(array) {
+     *    // Mutate input array.
      *    array.pop();
      *  })
      *  .reverse()
@@ -7113,6 +7087,8 @@
 
     /**
      * This method is like `_.tap` except that it returns the result of `interceptor`.
+     * The purpose of this method is to "pass thru" values replacing intermediate
+     * results in a method chain.
      *
      * @static
      * @memberOf _
@@ -7188,11 +7164,11 @@
      *   { 'user': 'fred',   'age': 40 }
      * ];
      *
-     * // without explicit chaining
+     * // A sequence without explicit chaining.
      * _(users).head();
      * // => { 'user': 'barney', 'age': 36 }
      *
-     * // with explicit chaining
+     * // A sequence with explicit chaining.
      * _(users)
      *   .chain()
      *   .head()
@@ -7447,15 +7423,15 @@
      *   { 'user': 'fred',   'active': false }
      * ];
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.every(users, { 'user': 'barney', 'active': false });
      * // => false
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.every(users, ['active', false]);
      * // => true
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.every(users, 'active');
      * // => false
      */
@@ -7488,15 +7464,15 @@
      * _.filter(users, function(o) { return !o.active; });
      * // => objects for ['fred']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.filter(users, { 'age': 36, 'active': true });
      * // => objects for ['barney']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.filter(users, ['active', false]);
      * // => objects for ['fred']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.filter(users, 'active');
      * // => objects for ['barney']
      */
@@ -7527,15 +7503,15 @@
      * _.find(users, function(o) { return o.age < 40; });
      * // => object for 'barney'
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.find(users, { 'age': 1, 'active': true });
      * // => object for 'pebbles'
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.find(users, ['active', false]);
      * // => object for 'fred'
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.find(users, 'active');
      * // => object for 'barney'
      */
@@ -7574,6 +7550,30 @@
       return baseFind(collection, predicate, baseEachRight);
     }
 
+    /**
+     * Creates an array of flattened values by running each element in `collection`
+     * through `iteratee` and concating its result to the other mapped values.
+     * The iteratee is invoked with three arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [n, n];
+     * }
+     *
+     * _.flatMap([1, 2], duplicate);
+     * // => [1, 1, 2, 2]
+     */
+    function flatMap(collection, iteratee) {
+      return baseFlatten(map(collection, iteratee));
+    }
+
     /**
      * Iterates over elements of `collection` invoking `iteratee` for each element.
      * The iteratee is invoked with three arguments: (value, index|key, collection).
@@ -7649,7 +7649,7 @@
      * _.groupBy([6.1, 4.2, 6.3], Math.floor);
      * // => { '4': [4.2], '6': [6.1, 6.3] }
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.groupBy(['one', 'two', 'three'], 'length');
      * // => { '3': ['one', 'two'], '5': ['three'] }
      */
@@ -7805,7 +7805,7 @@
      *   { 'user': 'fred' }
      * ];
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.map(users, 'user');
      * // => ['barney', 'fred']
      */
@@ -7837,7 +7837,7 @@
      *   { 'user': 'barney', 'age': 36 }
      * ];
      *
-     * // sort by `user` in ascending order and by `age` in descending order
+     * // Sort by `user` in ascending order and by `age` in descending order.
      * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
      * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
      */
@@ -7878,15 +7878,15 @@
      * _.partition(users, function(o) { return o.active; });
      * // => objects for [['fred'], ['barney', 'pebbles']]
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.partition(users, { 'age': 1, 'active': false });
      * // => objects for [['pebbles'], ['barney', 'fred']]
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.partition(users, ['active', false]);
      * // => objects for [['barney', 'pebbles'], ['fred']]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.partition(users, 'active');
      * // => objects for [['fred'], ['barney', 'pebbles']]
      */
@@ -7983,15 +7983,15 @@
      * _.reject(users, function(o) { return !o.active; });
      * // => objects for ['fred']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.reject(users, { 'age': 40, 'active': true });
      * // => objects for ['barney']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.reject(users, ['active', false]);
      * // => objects for ['fred']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.reject(users, 'active');
      * // => objects for ['barney']
      */
@@ -8130,15 +8130,15 @@
      *   { 'user': 'fred',   'active': false }
      * ];
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.some(users, { 'user': 'barney', 'active': false });
      * // => false
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.some(users, ['active', false]);
      * // => true
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.some(users, 'active');
      * // => true
      */
@@ -8338,7 +8338,7 @@
      * bound('!');
      * // => 'hi fred!'
      *
-     * // using placeholders
+     * // Bound with placeholders.
      * var bound = _.bind(greet, object, _, '!');
      * bound('hi');
      * // => 'hi fred!'
@@ -8391,7 +8391,7 @@
      * bound('!');
      * // => 'hiya fred!'
      *
-     * // using placeholders
+     * // Bound with placeholders.
      * var bound = _.bindKey(object, 'greet', _, '!');
      * bound('hi');
      * // => 'hiya fred!'
@@ -8441,7 +8441,7 @@
      * curried(1, 2, 3);
      * // => [1, 2, 3]
      *
-     * // using placeholders
+     * // Curried with placeholders.
      * curried(1)(_, 3)(2);
      * // => [1, 2, 3]
      */
@@ -8485,7 +8485,7 @@
      * curried(1, 2, 3);
      * // => [1, 2, 3]
      *
-     * // using placeholders
+     * // Curried with placeholders.
      * curried(3)(1, _)(2);
      * // => [1, 2, 3]
      */
@@ -8528,21 +8528,21 @@
      * @returns {Function} Returns the new debounced function.
      * @example
      *
-     * // avoid costly calculations while the window size is in flux
+     * // Avoid costly calculations while the window size is in flux.
      * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
      *
-     * // invoke `sendMail` when clicked, debouncing subsequent calls
+     * // Invoke `sendMail` when clicked, debouncing subsequent calls.
      * jQuery(element).on('click', _.debounce(sendMail, 300, {
      *   'leading': true,
      *   'trailing': false
      * }));
      *
-     * // ensure `batchLog` is invoked once after 1 second of debounced calls
+     * // Ensure `batchLog` is invoked once after 1 second of debounced calls.
      * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
      * var source = new EventSource('/stream');
      * jQuery(source).on('message', debounced);
      *
-     * // cancel a trailing debounced invocation
+     * // Cancel the trailing debounced invocation.
      * jQuery(window).on('popstate', debounced.cancel);
      */
     function debounce(func, wait, options) {
@@ -8675,7 +8675,7 @@
      * _.defer(function(text) {
      *   console.log(text);
      * }, 'deferred');
-     * // logs 'deferred' after one or more milliseconds
+     * // => logs 'deferred' after one or more milliseconds
      */
     var defer = rest(function(func, args) {
       return baseDelay(func, 1, args);
@@ -8758,12 +8758,12 @@
      * values(object);
      * // => [1, 2]
      *
-     * // modifying the result cache
+     * // Modify the result cache.
      * values.cache.set(object, ['a', 'b']);
      * values(object);
      * // => ['a', 'b']
      *
-     * // replacing `_.memoize.Cache`
+     * // Replace `_.memoize.Cache`.
      * _.memoize.Cache = WeakMap;
      */
     function memoize(func, resolver) {
@@ -8908,7 +8908,7 @@
      * sayHelloTo('fred');
      * // => 'hello fred'
      *
-     * // using placeholders
+     * // Partially applied with placeholders.
      * var greetFred = _.partial(greet, _, 'fred');
      * greetFred('hi');
      * // => 'hi fred'
@@ -8944,7 +8944,7 @@
      * greetFred('hi');
      * // => 'hi fred'
      *
-     * // using placeholders
+     * // Partially applied with placeholders.
      * var sayHelloTo = _.partialRight(greet, 'hello', _);
      * sayHelloTo('fred');
      * // => 'hello fred'
@@ -9041,6 +9041,7 @@
      * @memberOf _
      * @category Function
      * @param {Function} func The function to spread arguments over.
+     * @param {number} [start=0] The start position of the spread.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -9051,7 +9052,6 @@
      * say(['fred', 'hello']);
      * // => 'fred says hello'
      *
-     * // with a Promise
      * var numbers = Promise.all([
      *   Promise.resolve(40),
      *   Promise.resolve(36)
@@ -9062,13 +9062,20 @@
      * }));
      * // => a Promise of 76
      */
-    function spread(func) {
+    function spread(func, start) {
       if (typeof func != 'function') {
         throw new TypeError(FUNC_ERROR_TEXT);
       }
-      return function(array) {
-        return apply(func, this, array);
-      };
+      start = start === undefined ? 0 : nativeMax(toInteger(start), 0);
+      return rest(function(args) {
+        var array = args[start],
+            otherArgs = args.slice(0, start);
+
+        if (array) {
+          arrayPush(otherArgs, array);
+        }
+        return apply(func, this, otherArgs);
+      });
     }
 
     /**
@@ -9101,14 +9108,14 @@
      * @returns {Function} Returns the new throttled function.
      * @example
      *
-     * // avoid excessively updating the position while scrolling
+     * // Avoid excessively updating the position while scrolling.
      * jQuery(window).on('scroll', _.throttle(updatePosition, 100));
      *
-     * // invoke `renewToken` when the click event is fired, but not more than once every 5 minutes
+     * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
      * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
      * jQuery(element).on('click', throttled);
      *
-     * // cancel a trailing throttled invocation
+     * // Cancel the trailing throttled invocation.
      * jQuery(window).on('popstate', throttled.cancel);
      */
     function throttle(func, wait, options) {
@@ -10727,15 +10734,15 @@
      * _.findKey(users, function(o) { return o.age < 40; });
      * // => 'barney' (iteration order is not guaranteed)
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findKey(users, { 'age': 1, 'active': true });
      * // => 'pebbles'
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findKey(users, ['active', false]);
      * // => 'fred'
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findKey(users, 'active');
      * // => 'barney'
      */
@@ -10764,15 +10771,15 @@
      * _.findLastKey(users, function(o) { return o.age < 40; });
      * // => returns 'pebbles' assuming `_.findKey` returns 'barney'
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findLastKey(users, { 'age': 36, 'active': true });
      * // => 'barney'
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findLastKey(users, ['active', false]);
      * // => 'fred'
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findLastKey(users, 'active');
      * // => 'pebbles'
      */
@@ -11245,7 +11252,7 @@
      * _.mapValues(users, function(o) { return o.age; });
      * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.mapValues(users, 'age');
      * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
      */
@@ -11299,6 +11306,8 @@
      * method instead. The `customizer` is invoked with seven arguments:
      * (objValue, srcValue, key, object, source, stack).
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -11405,7 +11414,7 @@
 
     /**
      * Creates an object composed of the `object` properties `predicate` returns
-     * truthy for. The predicate is invoked with one argument: (value).
+     * truthy for. The predicate is invoked with two arguments: (value, key).
      *
      * @static
      * @memberOf _
@@ -11472,6 +11481,8 @@
      * are created for all other missing properties. Use `_.setWith` to customize
      * `path` creation.
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -11501,6 +11512,8 @@
      * path creation is handled by the method instead. The `customizer` is invoked
      * with three arguments: (nsValue, key, nsObject).
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -11620,6 +11633,8 @@
     /**
      * Removes the property at `path` of `object`.
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -12409,54 +12424,54 @@
      * @returns {Function} Returns the compiled template function.
      * @example
      *
-     * // using the "interpolate" delimiter to create a compiled template
+     * // Use the "interpolate" delimiter to create a compiled template.
      * var compiled = _.template('hello <%= user %>!');
      * compiled({ 'user': 'fred' });
      * // => 'hello fred!'
      *
-     * // using the HTML "escape" delimiter to escape data property values
+     * // Use the HTML "escape" delimiter to escape data property values.
      * var compiled = _.template('<b><%- value %></b>');
      * compiled({ 'value': '<script>' });
      * // => '<b>&lt;script&gt;</b>'
      *
-     * // using the "evaluate" delimiter to execute JavaScript and generate HTML
+     * // Use the "evaluate" delimiter to execute JavaScript and generate HTML.
      * var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
      * compiled({ 'users': ['fred', 'barney'] });
      * // => '<li>fred</li><li>barney</li>'
      *
-     * // using the internal `print` function in "evaluate" delimiters
+     * // Use the internal `print` function in "evaluate" delimiters.
      * var compiled = _.template('<% print("hello " + user); %>!');
      * compiled({ 'user': 'barney' });
      * // => 'hello barney!'
      *
-     * // using the ES delimiter as an alternative to the default "interpolate" delimiter
+     * // Use the ES delimiter as an alternative to the default "interpolate" delimiter.
      * var compiled = _.template('hello ${ user }!');
      * compiled({ 'user': 'pebbles' });
      * // => 'hello pebbles!'
      *
-     * // using custom template delimiters
+     * // Use custom template delimiters.
      * _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
      * var compiled = _.template('hello {{ user }}!');
      * compiled({ 'user': 'mustache' });
      * // => 'hello mustache!'
      *
-     * // using backslashes to treat delimiters as plain text
+     * // Use backslashes to treat delimiters as plain text.
      * var compiled = _.template('<%= "\\<%- value %\\>" %>');
      * compiled({ 'value': 'ignored' });
      * // => '<%- value %>'
      *
-     * // using the `imports` option to import `jQuery` as `jq`
+     * // Use the `imports` option to import `jQuery` as `jq`.
      * var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
      * var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
      * compiled({ 'users': ['fred', 'barney'] });
      * // => '<li>fred</li><li>barney</li>'
      *
-     * // using the `sourceURL` option to specify a custom sourceURL for the template
+     * // Use the `sourceURL` option to specify a custom sourceURL for the template.
      * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
      * compiled(data);
      * // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
      *
-     * // using the `variable` option to ensure a with-statement isn't used in the compiled template
+     * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
      * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
      * compiled.source;
      * // => function(data) {
@@ -12465,8 +12480,8 @@
      * //   return __p;
      * // }
      *
-     * // using the `source` property to inline compiled templates for meaningful
-     * // line numbers in error messages and a stack trace
+     * // Use the `source` property to inline compiled templates for meaningful
+     * // line numbers in error messages and stack traces.
      * fs.writeFileSync(path.join(cwd, 'jst.js'), '\
      *   var JST = {\
      *     "main": ' + _.template(mainText).source + '\
@@ -12913,7 +12928,7 @@
      * @returns {*} Returns the `func` result or error object.
      * @example
      *
-     * // avoid throwing errors for invalid selectors
+     * // Avoid throwing errors for invalid selectors.
      * var elements = _.attempt(function(selector) {
      *   return document.querySelectorAll(selector);
      * }, '>_>');
@@ -12926,7 +12941,7 @@
       try {
         return apply(func, undefined, args);
       } catch (e) {
-        return isError(e) ? e : new Error(e);
+        return isObject(e) ? e : new Error(e);
       }
     });
 
@@ -13139,7 +13154,7 @@
      *   { 'user': 'fred',   'age': 40 }
      * ];
      *
-     * // create custom iteratee shorthands
+     * // Create custom iteratee shorthands.
      * _.iteratee = _.wrap(_.iteratee, function(callback, func) {
      *   var p = /^(\S+)\s*([<>])\s*(\S+)$/.exec(func);
      *   return !p ? callback(func) : function(object) {
@@ -13151,9 +13166,7 @@
      * // => [{ 'user': 'fred', 'age': 40 }]
      */
     function iteratee(func) {
-      return (isObjectLike(func) && !isArray(func))
-        ? matches(func)
-        : baseIteratee(func);
+      return baseIteratee(typeof func == 'function' ? func : baseClone(func, true));
     }
 
     /**
@@ -13789,7 +13802,7 @@
      * _.maxBy(objects, function(o) { return o.n; });
      * // => { 'n': 2 }
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.maxBy(objects, 'n');
      * // => { 'n': 2 }
      */
@@ -13857,7 +13870,7 @@
      * _.minBy(objects, function(o) { return o.n; });
      * // => { 'n': 1 }
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.minBy(objects, 'n');
      * // => { 'n': 1 }
      */
@@ -13951,7 +13964,7 @@
      * _.sumBy(objects, function(o) { return o.n; });
      * // => 20
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.sumBy(objects, 'n');
      * // => 20
      */

dist/lodash.min.js

@@ -1,115 +1,115 @@
 /**
  * @license
- * lodash 4.1.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * lodash 4.2.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
  * Build: `lodash -o ./dist/lodash.js`
  */
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dist/mapping.fp.js

@@ -59,9 +59,12 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'all': 'some',
 	  'allPass': 'overEvery',
 	  'apply': 'spread',
+	  'assoc': 'set',
+	  'assocPath': 'set',
 	  'compose': 'flowRight',
 	  'contains': 'includes',
-	  'dissoc': 'omit',
+	  'dissoc': 'unset',
+	  'dissocPath': 'unset',
 	  'each': 'forEach',
 	  'eachRight': 'forEachRight',
 	  'equals': 'isEqual',
@@ -88,8 +91,59 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'zipObj': 'zipObject'
 	};
 
+	/** Used to map ary to method names. */
+	exports.aryMethod = {
+	  1: [
+	      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
+	      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
+	      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
+	      'spread', 'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
+	    ],
+	  2: [
+	      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
+	      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+	      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+	      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
+	      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
+	      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
+	      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
+	      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
+	      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
+	      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
+	      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+	      'partial', 'partialRight', 'partition', 'pick', 'pickBy', 'pull', 'pullAll',
+	      'pullAt', 'random', 'range', 'rangeRight', 'rearg', 'reject', 'remove',
+	      'repeat', 'result', 'sampleSize', 'some', 'sortBy', 'sortedIndex',
+	      'sortedIndexOf', 'sortedLastIndex', 'sortedLastIndexOf', 'sortedUniqBy',
+	      'split', 'startsWith', 'subtract', 'sumBy', 'take', 'takeRight', 'takeRightWhile',
+	      'takeWhile', 'tap', 'throttle', 'thru', 'times', 'truncate', 'union', 'uniqBy',
+	      'uniqWith', 'unset', 'unzipWith', 'without', 'wrap', 'xor', 'zip', 'zipObject',
+	      'zipObjectDeep'
+	    ],
+	  3: [
+	      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+	      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
+	      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
+	      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
+	      'unionWith', 'xorBy', 'xorWith', 'zipWith'
+	    ],
+	  4: [
+	      'fill', 'setWith'
+	    ]
+	};
+
+	/** Used to map ary to rearg configs. */
+	exports.aryRearg = {
+	  2: [1, 0],
+	  3: [2, 1, 0],
+	  4: [3, 2, 0, 1]
+	};
+
+	/** Used to iterate `mapping.aryMethod` keys. */
+	exports.caps = [1, 2, 3, 4];
+
 	/** Used to map method names to their iteratee ary. */
-	exports.aryIteratee = {
+	exports.iterateeAry = {
 	  'assignWith': 2,
 	  'assignInWith': 2,
 	  'cloneDeepWith': 1,
@@ -128,53 +182,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'transform': 2
 	};
 
-	/** Used to map ary to method names. */
-	exports.aryMethod = {
-	  1: [
-	      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
-	      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
-	      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
-	      'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
-	    ],
-	  2: [
-	      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
-	      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
-	      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
-	      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
-	      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
-	      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
-	      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
-	      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
-	      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
-	      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
-	      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
-	      'partition', 'pick', 'pickBy', 'pull', 'pullAll', 'pullAt', 'random', 'range',
-	      'rangeRight', 'rearg', 'reject', 'remove', 'repeat', 'result', 'sampleSize',
-	      'some', 'sortBy', 'sortedIndex', 'sortedIndexOf', 'sortedLastIndex',
-	      'sortedLastIndexOf', 'sortedUniqBy', 'split', 'startsWith', 'subtract',
-	      'sumBy', 'take', 'takeRight', 'takeRightWhile', 'takeWhile', 'tap', 'throttle',
-	      'thru', 'times', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset', 'unzipWith',
-	      'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
-	    ],
-	  3: [
-	      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
-	      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
-	      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
-	      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
-	      'unionWith', 'xorBy', 'xorWith', 'zipWith'
-	    ],
-	  4: [
-	      'fill', 'setWith'
-	    ]
-	};
-
-	/** Used to map ary to rearg configs. */
-	exports.aryRearg = {
-	  2: [1, 0],
-	  3: [2, 1, 0],
-	  4: [3, 2, 0, 1]
-	};
-
 	/** Used to map method names to iteratee rearg configs. */
 	exports.iterateeRearg = {
 	  'findKey': [1],
@@ -196,14 +203,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'transform': [2, 0, 1]
 	};
 
-	/** Used to iterate `mapping.aryMethod` keys. */
-	exports.caps = [1, 2, 3, 4];
-
-	/** Used to map keys to other keys. */
-	exports.key = {
-	  'curryN': 'curry',
-	  'curryRightN': 'curryRight',
-	  'getOr': 'get'
+	/** Used to map method names to spread configs. */
+	exports.methodSpread = {
+	  'partial': 1,
+	  'partialRight': 1
 	};
 
 	/** Used to identify methods which mutate arrays or objects. */
@@ -229,7 +232,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	  },
 	  'set': {
 	    'set': true,
-	    'setWith': true
+	    'setWith': true,
+	    'unset': true
 	  }
 	};
 
@@ -260,6 +264,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	  return result;
 	}());
 
+	/** Used to map method names to other names. */
+	exports.rename = {
+	  'curryN': 'curry',
+	  'curryRightN': 'curryRight',
+	  'getOr': 'get'
+	};
+
 	/** Used to track methods that skip `_.rearg`. */
 	exports.skipRearg = {
 	  'assign': true,
@@ -268,6 +279,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	  'difference': true,
 	  'matchesProperty': true,
 	  'merge': true,
+	  'partial': true,
+	  'partialRight': true,
 	  'random': true,
 	  'range': true,
 	  'rangeRight': true,

fp/_baseConvert.js

@@ -29,7 +29,8 @@ function baseConvert(util, name, func) {
     'isFunction': util.isFunction,
     'iteratee': util.iteratee,
     'keys': util.keys,
-    'rearg': util.rearg
+    'rearg': util.rearg,
+    'rest': util.rest
   };
 
   var ary = _.ary,
@@ -38,7 +39,8 @@ function baseConvert(util, name, func) {
       each = _.forEach,
       isFunction = _.isFunction,
       keys = _.keys,
-      rearg = _.rearg;
+      rearg = _.rearg,
+      spread = _.spread;
 
   var baseArity = function(func, n) {
     return n == 2
@@ -167,17 +169,21 @@ function baseConvert(util, name, func) {
     each(mapping.caps, function(cap) {
       each(mapping.aryMethod[cap], function(otherName) {
         if (name == otherName) {
-          var indexes = mapping.iterateeRearg[name],
-              n = !isLib && mapping.aryIteratee[name];
+          var aryN = !isLib && mapping.iterateeAry[name],
+              reargIndexes = mapping.iterateeRearg[name],
+              spreadStart = mapping.methodSpread[name];
+
+          result = spreadStart === undefined
+            ? ary(func, cap)
+            : spread(func, spreadStart);
 
-          result = ary(func, cap);
           if (cap > 1 && !mapping.skipRearg[name]) {
             result = rearg(result, mapping.methodRearg[name] || mapping.aryRearg[cap]);
           }
-          if (indexes) {
-            result = iterateeRearg(result, indexes);
-          } else if (n) {
-            result = iterateeAry(result, n);
+          if (reargIndexes) {
+            result = iterateeRearg(result, reargIndexes);
+          } else if (aryN) {
+            result = iterateeAry(result, aryN);
           }
           if (cap > 1) {
             result = curry(result, cap);
@@ -198,11 +204,14 @@ function baseConvert(util, name, func) {
   if (!isLib) {
     return wrap(name, func);
   }
+  // Add placeholder alias.
+  _.__ = placeholder;
+
   // Iterate over methods for the current ary cap.
   var pairs = [];
   each(mapping.caps, function(cap) {
     each(mapping.aryMethod[cap], function(key) {
-      var func = _[mapping.key[key] || key];
+      var func = _[mapping.rename[key] || key];
       if (func) {
         pairs.push([key, wrap(key, func)]);
       }

fp/_mapping.js

@@ -3,9 +3,12 @@ exports.aliasToReal = {
   'all': 'some',
   'allPass': 'overEvery',
   'apply': 'spread',
+  'assoc': 'set',
+  'assocPath': 'set',
   'compose': 'flowRight',
   'contains': 'includes',
-  'dissoc': 'omit',
+  'dissoc': 'unset',
+  'dissocPath': 'unset',
   'each': 'forEach',
   'eachRight': 'forEachRight',
   'equals': 'isEqual',
@@ -32,8 +35,59 @@ exports.aliasToReal = {
   'zipObj': 'zipObject'
 };
 
+/** Used to map ary to method names. */
+exports.aryMethod = {
+  1: [
+      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
+      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
+      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
+      'spread', 'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
+    ],
+  2: [
+      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
+      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
+      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
+      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
+      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
+      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
+      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
+      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
+      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
+      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
+      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
+      'partial', 'partialRight', 'partition', 'pick', 'pickBy', 'pull', 'pullAll',
+      'pullAt', 'random', 'range', 'rangeRight', 'rearg', 'reject', 'remove',
+      'repeat', 'result', 'sampleSize', 'some', 'sortBy', 'sortedIndex',
+      'sortedIndexOf', 'sortedLastIndex', 'sortedLastIndexOf', 'sortedUniqBy',
+      'split', 'startsWith', 'subtract', 'sumBy', 'take', 'takeRight', 'takeRightWhile',
+      'takeWhile', 'tap', 'throttle', 'thru', 'times', 'truncate', 'union', 'uniqBy',
+      'uniqWith', 'unset', 'unzipWith', 'without', 'wrap', 'xor', 'zip', 'zipObject',
+      'zipObjectDeep'
+    ],
+  3: [
+      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
+      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
+      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
+      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
+      'unionWith', 'xorBy', 'xorWith', 'zipWith'
+    ],
+  4: [
+      'fill', 'setWith'
+    ]
+};
+
+/** Used to map ary to rearg configs. */
+exports.aryRearg = {
+  2: [1, 0],
+  3: [2, 1, 0],
+  4: [3, 2, 0, 1]
+};
+
+/** Used to iterate `mapping.aryMethod` keys. */
+exports.caps = [1, 2, 3, 4];
+
 /** Used to map method names to their iteratee ary. */
-exports.aryIteratee = {
+exports.iterateeAry = {
   'assignWith': 2,
   'assignInWith': 2,
   'cloneDeepWith': 1,
@@ -72,53 +126,6 @@ exports.aryIteratee = {
   'transform': 2
 };
 
-/** Used to map ary to method names. */
-exports.aryMethod = {
-  1: [
-      'attempt', 'ceil', 'create', 'curry', 'curryRight', 'floor', 'fromPairs',
-      'invert', 'iteratee', 'memoize', 'method', 'methodOf', 'mixin', 'over',
-      'overEvery', 'overSome', 'rest', 'reverse', 'round', 'runInContext',
-      'template', 'trim', 'trimEnd', 'trimStart', 'uniqueId', 'words'
-    ],
-  2: [
-      'add', 'after', 'ary', 'assign', 'assignIn', 'at', 'before', 'bind', 'bindKey',
-      'chunk', 'cloneDeepWith', 'cloneWith', 'concat', 'countBy', 'curryN',
-      'curryRightN', 'debounce', 'defaults', 'defaultsDeep', 'delay', 'difference',
-      'drop', 'dropRight', 'dropRightWhile', 'dropWhile', 'endsWith', 'eq', 'every',
-      'filter', 'find', 'find', 'findIndex', 'findKey', 'findLast', 'findLastIndex',
-      'findLastKey', 'flatMap', 'forEach', 'forEachRight', 'forIn', 'forInRight',
-      'forOwn', 'forOwnRight', 'get', 'groupBy', 'gt', 'gte', 'has', 'hasIn',
-      'includes', 'indexOf', 'intersection', 'invertBy', 'invoke', 'invokeMap',
-      'isEqual', 'isMatch', 'join', 'keyBy', 'lastIndexOf', 'lt', 'lte', 'map',
-      'mapKeys', 'mapValues', 'matchesProperty', 'maxBy', 'merge', 'minBy', 'omit',
-      'omitBy', 'orderBy', 'overArgs', 'pad', 'padEnd', 'padStart', 'parseInt',
-      'partition', 'pick', 'pickBy', 'pull', 'pullAll', 'pullAt', 'random', 'range',
-      'rangeRight', 'rearg', 'reject', 'remove', 'repeat', 'result', 'sampleSize',
-      'some', 'sortBy', 'sortedIndex', 'sortedIndexOf', 'sortedLastIndex',
-      'sortedLastIndexOf', 'sortedUniqBy', 'split', 'startsWith', 'subtract',
-      'sumBy', 'take', 'takeRight', 'takeRightWhile', 'takeWhile', 'tap', 'throttle',
-      'thru', 'times', 'truncate', 'union', 'uniqBy', 'uniqWith', 'unset', 'unzipWith',
-      'without', 'wrap', 'xor', 'zip', 'zipObject', 'zipObjectDeep'
-    ],
-  3: [
-      'assignInWith', 'assignWith', 'clamp', 'differenceBy', 'differenceWith',
-      'getOr', 'inRange', 'intersectionBy', 'intersectionWith', 'isEqualWith',
-      'isMatchWith', 'mergeWith', 'pullAllBy', 'reduce', 'reduceRight', 'replace',
-      'set', 'slice', 'sortedIndexBy', 'sortedLastIndexBy', 'transform', 'unionBy',
-      'unionWith', 'xorBy', 'xorWith', 'zipWith'
-    ],
-  4: [
-      'fill', 'setWith'
-    ]
-};
-
-/** Used to map ary to rearg configs. */
-exports.aryRearg = {
-  2: [1, 0],
-  3: [2, 1, 0],
-  4: [3, 2, 0, 1]
-};
-
 /** Used to map method names to iteratee rearg configs. */
 exports.iterateeRearg = {
   'findKey': [1],
@@ -140,14 +147,10 @@ exports.methodRearg = {
   'transform': [2, 0, 1]
 };
 
-/** Used to iterate `mapping.aryMethod` keys. */
-exports.caps = [1, 2, 3, 4];
-
-/** Used to map keys to other keys. */
-exports.key = {
-  'curryN': 'curry',
-  'curryRightN': 'curryRight',
-  'getOr': 'get'
+/** Used to map method names to spread configs. */
+exports.methodSpread = {
+  'partial': 1,
+  'partialRight': 1
 };
 
 /** Used to identify methods which mutate arrays or objects. */
@@ -173,7 +176,8 @@ exports.mutate = {
   },
   'set': {
     'set': true,
-    'setWith': true
+    'setWith': true,
+    'unset': true
   }
 };
 
@@ -204,6 +208,13 @@ exports.realToAlias = (function() {
   return result;
 }());
 
+/** Used to map method names to other names. */
+exports.rename = {
+  'curryN': 'curry',
+  'curryRightN': 'curryRight',
+  'getOr': 'get'
+};
+
 /** Used to track methods that skip `_.rearg`. */
 exports.skipRearg = {
   'assign': true,
@@ -212,6 +223,8 @@ exports.skipRearg = {
   'difference': true,
   'matchesProperty': true,
   'merge': true,
+  'partial': true,
+  'partialRight': true,
   'random': true,
   'range': true,
   'rangeRight': true,

lib/fp/build-modules.js

@@ -49,8 +49,8 @@ function isThru(funcName) {
 
 function getTemplate(moduleName) {
   var data = {
-    'key': mapping.key,
-    'name': _.result(mapping.aliasToReal, moduleName, moduleName)
+    'name': _.result(mapping.aliasToReal, moduleName, moduleName),
+    'rename': mapping.rename
   };
 
   if (isAlias(moduleName)) {
@@ -91,7 +91,7 @@ function build(target) {
   });
 
   // Add FP alias and remapped module paths.
-  _.each([mapping.aliasToReal, mapping.key], function(data) {
+  _.each([mapping.aliasToReal, mapping.rename], function(data) {
     _.forOwn(data, function(realName, alias) {
       modulePaths.push(path.join(target, alias + '.js'));
     });

lib/fp/template/_util.jst

@@ -6,5 +6,6 @@ module.exports = {
   'isFunction': require('../isFunction'),
   'iteratee': require('../iteratee'),
   'keys': require('../_baseKeys'),
-  'rearg': require('../rearg')
+  'rearg': require('../rearg'),
+  'spread': require('../spread')
 };

lib/fp/template/module.jst

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

lodash.js

@@ -1,7 +1,6 @@
 /**
  * @license
- * lodash 4.1.0 (Custom Build) <https://lodash.com/>
- * Build: `lodash -d -o ./lodash.js`
+ * lodash 4.2.0 <https://lodash.com/>
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
@@ -13,7 +12,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.1.0';
+  var VERSION = '4.2.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -397,11 +396,11 @@
    * @private
    * @param {Function} func The function to invoke.
    * @param {*} thisArg The `this` binding of `func`.
-   * @param {...*} [args] The arguments to invoke `func` with.
+   * @param {...*} args The arguments to invoke `func` with.
    * @returns {*} Returns the result of `func`.
    */
   function apply(func, thisArg, args) {
-    var length = args ? args.length : 0;
+    var length = args.length;
     switch (length) {
       case 0: return func.call(thisArg);
       case 1: return func.call(thisArg, args[0]);
@@ -841,7 +840,7 @@
         result = result === undefined ? current : (result + current);
       }
     }
-    return length ? result : 0;
+    return result;
   }
 
   /**
@@ -1254,14 +1253,14 @@
    * lodash.isFunction(lodash.bar);
    * // => true
    *
-   * // using `context` to mock `Date#getTime` use in `_.now`
+   * // Use `context` to mock `Date#getTime` use in `_.now`.
    * var mock = _.runInContext({
    *   'Date': function() {
    *     return { 'getTime': getTimeMock };
    *   }
    * });
    *
-   * // or creating a suped-up `defer` in Node.js
+   * // Create a suped-up `defer` in Node.js.
    * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
    */
   function runInContext(context) {
@@ -1451,11 +1450,11 @@
      *
      * var wrapped = _([1, 2, 3]);
      *
-     * // returns an unwrapped value
+     * // Returns an unwrapped value.
      * wrapped.reduce(_.add);
      * // => 6
      *
-     * // returns a wrapped value
+     * // Returns a wrapped value.
      * var squares = wrapped.map(square);
      *
      * _.isArray(squares);
@@ -5471,7 +5470,7 @@
      * _.differenceBy([3.1, 2.2, 1.3], [4.4, 2.5], Math.floor);
      * // => [3.1, 1.3]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
      * // => [{ 'x': 2 }]
      */
@@ -5603,15 +5602,15 @@
      * _.dropRightWhile(users, function(o) { return !o.active; });
      * // => objects for ['barney']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });
      * // => objects for ['barney', 'fred']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.dropRightWhile(users, ['active', false]);
      * // => objects for ['barney']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.dropRightWhile(users, 'active');
      * // => objects for ['barney', 'fred', 'pebbles']
      */
@@ -5643,15 +5642,15 @@
      * _.dropWhile(users, function(o) { return !o.active; });
      * // => objects for ['pebbles']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.dropWhile(users, { 'user': 'barney', 'active': false });
      * // => objects for ['fred', 'pebbles']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.dropWhile(users, ['active', false]);
      * // => objects for ['pebbles']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.dropWhile(users, 'active');
      * // => objects for ['barney', 'fred', 'pebbles']
      */
@@ -5722,15 +5721,15 @@
      * _.findIndex(users, function(o) { return o.user == 'barney'; });
      * // => 0
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findIndex(users, { 'user': 'fred', 'active': false });
      * // => 1
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findIndex(users, ['active', false]);
      * // => 0
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findIndex(users, 'active');
      * // => 2
      */
@@ -5761,15 +5760,15 @@
      * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });
      * // => 2
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findLastIndex(users, { 'user': 'barney', 'active': true });
      * // => 0
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findLastIndex(users, ['active', false]);
      * // => 2
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findLastIndex(users, 'active');
      * // => 0
      */
@@ -5779,31 +5778,6 @@
         : -1;
     }
 
-    /**
-     * Creates an array of flattened values by running each element in `array`
-     * through `iteratee` and concating its result to the other mapped values.
-     * The iteratee is invoked with three arguments: (value, index|key, array).
-     *
-     * @static
-     * @memberOf _
-     * @category Array
-     * @param {Array} array The array to iterate over.
-     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
-     * @returns {Array} Returns the new array.
-     * @example
-     *
-     * function duplicate(n) {
-     *   return [n, n];
-     * }
-     *
-     * _.flatMap([1, 2], duplicate);
-     * // => [1, 1, 2, 2]
-     */
-    function flatMap(array, iteratee) {
-      var length = array ? array.length : 0;
-      return length ? baseFlatten(arrayMap(array, getIteratee(iteratee, 3))) : [];
-    }
-
     /**
      * Flattens `array` a single level.
      *
@@ -5891,8 +5865,7 @@
      * Gets the index at which the first occurrence of `value` is found in `array`
      * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-     * from the end of `array`. If `array` is sorted providing `true` for `fromIndex`
-     * performs a faster binary search.
+     * from the end of `array`.
      *
      * @static
      * @memberOf _
@@ -5906,7 +5879,7 @@
      * _.indexOf([1, 2, 1, 2], 2);
      * // => 1
      *
-     * // using `fromIndex`
+     * // Search from the `fromIndex`.
      * _.indexOf([1, 2, 1, 2], 2, 2);
      * // => 3
      */
@@ -5977,7 +5950,7 @@
      * _.intersectionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
      * // => [2.1]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 1 }]
      */
@@ -6080,7 +6053,7 @@
      * _.lastIndexOf([1, 2, 1, 2], 2);
      * // => 3
      *
-     * // using `fromIndex`
+     * // Search from the `fromIndex`.
      * _.lastIndexOf([1, 2, 1, 2], 2, 2);
      * // => 1
      */
@@ -6356,7 +6329,7 @@
      * _.sortedIndexBy(['thirty', 'fifty'], 'forty', _.propertyOf(dict));
      * // => 1
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.sortedIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
      * // => 0
      */
@@ -6424,7 +6397,7 @@
      * @returns {number} Returns the index at which `value` should be inserted into `array`.
      * @example
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.sortedLastIndexBy([{ 'x': 4 }, { 'x': 5 }], { 'x': 4 }, 'x');
      * // => 1
      */
@@ -6491,7 +6464,7 @@
      * @example
      *
      * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
-     * // => [1.1, 2.2]
+     * // => [1.1, 2.3]
      */
     function sortedUniqBy(array, iteratee) {
       return (array && array.length)
@@ -6604,15 +6577,15 @@
      * _.takeRightWhile(users, function(o) { return !o.active; });
      * // => objects for ['fred', 'pebbles']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });
      * // => objects for ['pebbles']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.takeRightWhile(users, ['active', false]);
      * // => objects for ['fred', 'pebbles']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.takeRightWhile(users, 'active');
      * // => []
      */
@@ -6644,15 +6617,15 @@
      * _.takeWhile(users, function(o) { return !o.active; });
      * // => objects for ['barney', 'fred']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.takeWhile(users, { 'user': 'barney', 'active': false });
      * // => objects for ['barney']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.takeWhile(users, ['active', false]);
      * // => objects for ['barney', 'fred']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.takeWhile(users, 'active');
      * // => []
      */
@@ -6697,7 +6670,7 @@
      * _.unionBy([2.1, 1.2], [4.3, 2.4], Math.floor);
      * // => [2.1, 1.2, 4.3]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 1 }, { 'x': 2 }]
      */
@@ -6774,7 +6747,7 @@
      * _.uniqBy([2.1, 1.2, 2.3], Math.floor);
      * // => [2.1, 1.2]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 1 }, { 'x': 2 }]
      */
@@ -6930,7 +6903,7 @@
      * _.xorBy([2.1, 1.2], [4.3, 2.4], Math.floor);
      * // => [1.2, 4.3]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
      * // => [{ 'x': 2 }]
      */
@@ -7085,10 +7058,9 @@
     }
 
     /**
-     * This method invokes `interceptor` and returns `value`. The interceptor is
-     * invoked with one argument; (value). The purpose of this method is to "tap into"
-     * a method chain in order to perform operations on intermediate results within
-     * the chain.
+     * This method invokes `interceptor` and returns `value`. The interceptor
+     * is invoked with one argument; (value). The purpose of this method is to
+     * "tap into" a method chain in order to modify intermediate results.
      *
      * @static
      * @memberOf _
@@ -7100,6 +7072,7 @@
      *
      * _([1, 2, 3])
      *  .tap(function(array) {
+     *    // Mutate input array.
      *    array.pop();
      *  })
      *  .reverse()
@@ -7113,6 +7086,8 @@
 
     /**
      * This method is like `_.tap` except that it returns the result of `interceptor`.
+     * The purpose of this method is to "pass thru" values replacing intermediate
+     * results in a method chain.
      *
      * @static
      * @memberOf _
@@ -7188,11 +7163,11 @@
      *   { 'user': 'fred',   'age': 40 }
      * ];
      *
-     * // without explicit chaining
+     * // A sequence without explicit chaining.
      * _(users).head();
      * // => { 'user': 'barney', 'age': 36 }
      *
-     * // with explicit chaining
+     * // A sequence with explicit chaining.
      * _(users)
      *   .chain()
      *   .head()
@@ -7447,15 +7422,15 @@
      *   { 'user': 'fred',   'active': false }
      * ];
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.every(users, { 'user': 'barney', 'active': false });
      * // => false
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.every(users, ['active', false]);
      * // => true
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.every(users, 'active');
      * // => false
      */
@@ -7488,15 +7463,15 @@
      * _.filter(users, function(o) { return !o.active; });
      * // => objects for ['fred']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.filter(users, { 'age': 36, 'active': true });
      * // => objects for ['barney']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.filter(users, ['active', false]);
      * // => objects for ['fred']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.filter(users, 'active');
      * // => objects for ['barney']
      */
@@ -7527,15 +7502,15 @@
      * _.find(users, function(o) { return o.age < 40; });
      * // => object for 'barney'
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.find(users, { 'age': 1, 'active': true });
      * // => object for 'pebbles'
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.find(users, ['active', false]);
      * // => object for 'fred'
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.find(users, 'active');
      * // => object for 'barney'
      */
@@ -7574,6 +7549,30 @@
       return baseFind(collection, predicate, baseEachRight);
     }
 
+    /**
+     * Creates an array of flattened values by running each element in `collection`
+     * through `iteratee` and concating its result to the other mapped values.
+     * The iteratee is invoked with three arguments: (value, index|key, collection).
+     *
+     * @static
+     * @memberOf _
+     * @category Collection
+     * @param {Array|Object} collection The collection to iterate over.
+     * @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
+     * @returns {Array} Returns the new flattened array.
+     * @example
+     *
+     * function duplicate(n) {
+     *   return [n, n];
+     * }
+     *
+     * _.flatMap([1, 2], duplicate);
+     * // => [1, 1, 2, 2]
+     */
+    function flatMap(collection, iteratee) {
+      return baseFlatten(map(collection, iteratee));
+    }
+
     /**
      * Iterates over elements of `collection` invoking `iteratee` for each element.
      * The iteratee is invoked with three arguments: (value, index|key, collection).
@@ -7649,7 +7648,7 @@
      * _.groupBy([6.1, 4.2, 6.3], Math.floor);
      * // => { '4': [4.2], '6': [6.1, 6.3] }
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.groupBy(['one', 'two', 'three'], 'length');
      * // => { '3': ['one', 'two'], '5': ['three'] }
      */
@@ -7805,7 +7804,7 @@
      *   { 'user': 'fred' }
      * ];
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.map(users, 'user');
      * // => ['barney', 'fred']
      */
@@ -7837,7 +7836,7 @@
      *   { 'user': 'barney', 'age': 36 }
      * ];
      *
-     * // sort by `user` in ascending order and by `age` in descending order
+     * // Sort by `user` in ascending order and by `age` in descending order.
      * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
      * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
      */
@@ -7878,15 +7877,15 @@
      * _.partition(users, function(o) { return o.active; });
      * // => objects for [['fred'], ['barney', 'pebbles']]
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.partition(users, { 'age': 1, 'active': false });
      * // => objects for [['pebbles'], ['barney', 'fred']]
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.partition(users, ['active', false]);
      * // => objects for [['barney', 'pebbles'], ['fred']]
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.partition(users, 'active');
      * // => objects for [['fred'], ['barney', 'pebbles']]
      */
@@ -7983,15 +7982,15 @@
      * _.reject(users, function(o) { return !o.active; });
      * // => objects for ['fred']
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.reject(users, { 'age': 40, 'active': true });
      * // => objects for ['barney']
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.reject(users, ['active', false]);
      * // => objects for ['fred']
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.reject(users, 'active');
      * // => objects for ['barney']
      */
@@ -8130,15 +8129,15 @@
      *   { 'user': 'fred',   'active': false }
      * ];
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.some(users, { 'user': 'barney', 'active': false });
      * // => false
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.some(users, ['active', false]);
      * // => true
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.some(users, 'active');
      * // => true
      */
@@ -8338,7 +8337,7 @@
      * bound('!');
      * // => 'hi fred!'
      *
-     * // using placeholders
+     * // Bound with placeholders.
      * var bound = _.bind(greet, object, _, '!');
      * bound('hi');
      * // => 'hi fred!'
@@ -8391,7 +8390,7 @@
      * bound('!');
      * // => 'hiya fred!'
      *
-     * // using placeholders
+     * // Bound with placeholders.
      * var bound = _.bindKey(object, 'greet', _, '!');
      * bound('hi');
      * // => 'hiya fred!'
@@ -8441,7 +8440,7 @@
      * curried(1, 2, 3);
      * // => [1, 2, 3]
      *
-     * // using placeholders
+     * // Curried with placeholders.
      * curried(1)(_, 3)(2);
      * // => [1, 2, 3]
      */
@@ -8485,7 +8484,7 @@
      * curried(1, 2, 3);
      * // => [1, 2, 3]
      *
-     * // using placeholders
+     * // Curried with placeholders.
      * curried(3)(1, _)(2);
      * // => [1, 2, 3]
      */
@@ -8528,21 +8527,21 @@
      * @returns {Function} Returns the new debounced function.
      * @example
      *
-     * // avoid costly calculations while the window size is in flux
+     * // Avoid costly calculations while the window size is in flux.
      * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
      *
-     * // invoke `sendMail` when clicked, debouncing subsequent calls
+     * // Invoke `sendMail` when clicked, debouncing subsequent calls.
      * jQuery(element).on('click', _.debounce(sendMail, 300, {
      *   'leading': true,
      *   'trailing': false
      * }));
      *
-     * // ensure `batchLog` is invoked once after 1 second of debounced calls
+     * // Ensure `batchLog` is invoked once after 1 second of debounced calls.
      * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
      * var source = new EventSource('/stream');
      * jQuery(source).on('message', debounced);
      *
-     * // cancel a trailing debounced invocation
+     * // Cancel the trailing debounced invocation.
      * jQuery(window).on('popstate', debounced.cancel);
      */
     function debounce(func, wait, options) {
@@ -8675,7 +8674,7 @@
      * _.defer(function(text) {
      *   console.log(text);
      * }, 'deferred');
-     * // logs 'deferred' after one or more milliseconds
+     * // => logs 'deferred' after one or more milliseconds
      */
     var defer = rest(function(func, args) {
       return baseDelay(func, 1, args);
@@ -8758,12 +8757,12 @@
      * values(object);
      * // => [1, 2]
      *
-     * // modifying the result cache
+     * // Modify the result cache.
      * values.cache.set(object, ['a', 'b']);
      * values(object);
      * // => ['a', 'b']
      *
-     * // replacing `_.memoize.Cache`
+     * // Replace `_.memoize.Cache`.
      * _.memoize.Cache = WeakMap;
      */
     function memoize(func, resolver) {
@@ -8908,7 +8907,7 @@
      * sayHelloTo('fred');
      * // => 'hello fred'
      *
-     * // using placeholders
+     * // Partially applied with placeholders.
      * var greetFred = _.partial(greet, _, 'fred');
      * greetFred('hi');
      * // => 'hi fred'
@@ -8944,7 +8943,7 @@
      * greetFred('hi');
      * // => 'hi fred'
      *
-     * // using placeholders
+     * // Partially applied with placeholders.
      * var sayHelloTo = _.partialRight(greet, 'hello', _);
      * sayHelloTo('fred');
      * // => 'hello fred'
@@ -9041,6 +9040,7 @@
      * @memberOf _
      * @category Function
      * @param {Function} func The function to spread arguments over.
+     * @param {number} [start=0] The start position of the spread.
      * @returns {Function} Returns the new function.
      * @example
      *
@@ -9051,7 +9051,6 @@
      * say(['fred', 'hello']);
      * // => 'fred says hello'
      *
-     * // with a Promise
      * var numbers = Promise.all([
      *   Promise.resolve(40),
      *   Promise.resolve(36)
@@ -9062,13 +9061,20 @@
      * }));
      * // => a Promise of 76
      */
-    function spread(func) {
+    function spread(func, start) {
       if (typeof func != 'function') {
         throw new TypeError(FUNC_ERROR_TEXT);
       }
-      return function(array) {
-        return apply(func, this, array);
-      };
+      start = start === undefined ? 0 : nativeMax(toInteger(start), 0);
+      return rest(function(args) {
+        var array = args[start],
+            otherArgs = args.slice(0, start);
+
+        if (array) {
+          arrayPush(otherArgs, array);
+        }
+        return apply(func, this, otherArgs);
+      });
     }
 
     /**
@@ -9101,14 +9107,14 @@
      * @returns {Function} Returns the new throttled function.
      * @example
      *
-     * // avoid excessively updating the position while scrolling
+     * // Avoid excessively updating the position while scrolling.
      * jQuery(window).on('scroll', _.throttle(updatePosition, 100));
      *
-     * // invoke `renewToken` when the click event is fired, but not more than once every 5 minutes
+     * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
      * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
      * jQuery(element).on('click', throttled);
      *
-     * // cancel a trailing throttled invocation
+     * // Cancel the trailing throttled invocation.
      * jQuery(window).on('popstate', throttled.cancel);
      */
     function throttle(func, wait, options) {
@@ -10727,15 +10733,15 @@
      * _.findKey(users, function(o) { return o.age < 40; });
      * // => 'barney' (iteration order is not guaranteed)
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findKey(users, { 'age': 1, 'active': true });
      * // => 'pebbles'
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findKey(users, ['active', false]);
      * // => 'fred'
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findKey(users, 'active');
      * // => 'barney'
      */
@@ -10764,15 +10770,15 @@
      * _.findLastKey(users, function(o) { return o.age < 40; });
      * // => returns 'pebbles' assuming `_.findKey` returns 'barney'
      *
-     * // using the `_.matches` iteratee shorthand
+     * // The `_.matches` iteratee shorthand.
      * _.findLastKey(users, { 'age': 36, 'active': true });
      * // => 'barney'
      *
-     * // using the `_.matchesProperty` iteratee shorthand
+     * // The `_.matchesProperty` iteratee shorthand.
      * _.findLastKey(users, ['active', false]);
      * // => 'fred'
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.findLastKey(users, 'active');
      * // => 'pebbles'
      */
@@ -11245,7 +11251,7 @@
      * _.mapValues(users, function(o) { return o.age; });
      * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.mapValues(users, 'age');
      * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
      */
@@ -11299,6 +11305,8 @@
      * method instead. The `customizer` is invoked with seven arguments:
      * (objValue, srcValue, key, object, source, stack).
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -11405,7 +11413,7 @@
 
     /**
      * Creates an object composed of the `object` properties `predicate` returns
-     * truthy for. The predicate is invoked with one argument: (value).
+     * truthy for. The predicate is invoked with two arguments: (value, key).
      *
      * @static
      * @memberOf _
@@ -11472,6 +11480,8 @@
      * are created for all other missing properties. Use `_.setWith` to customize
      * `path` creation.
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -11501,6 +11511,8 @@
      * path creation is handled by the method instead. The `customizer` is invoked
      * with three arguments: (nsValue, key, nsObject).
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -11620,6 +11632,8 @@
     /**
      * Removes the property at `path` of `object`.
      *
+     * **Note:** This method mutates `object`.
+     *
      * @static
      * @memberOf _
      * @category Object
@@ -12409,54 +12423,54 @@
      * @returns {Function} Returns the compiled template function.
      * @example
      *
-     * // using the "interpolate" delimiter to create a compiled template
+     * // Use the "interpolate" delimiter to create a compiled template.
      * var compiled = _.template('hello <%= user %>!');
      * compiled({ 'user': 'fred' });
      * // => 'hello fred!'
      *
-     * // using the HTML "escape" delimiter to escape data property values
+     * // Use the HTML "escape" delimiter to escape data property values.
      * var compiled = _.template('<b><%- value %></b>');
      * compiled({ 'value': '<script>' });
      * // => '<b>&lt;script&gt;</b>'
      *
-     * // using the "evaluate" delimiter to execute JavaScript and generate HTML
+     * // Use the "evaluate" delimiter to execute JavaScript and generate HTML.
      * var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
      * compiled({ 'users': ['fred', 'barney'] });
      * // => '<li>fred</li><li>barney</li>'
      *
-     * // using the internal `print` function in "evaluate" delimiters
+     * // Use the internal `print` function in "evaluate" delimiters.
      * var compiled = _.template('<% print("hello " + user); %>!');
      * compiled({ 'user': 'barney' });
      * // => 'hello barney!'
      *
-     * // using the ES delimiter as an alternative to the default "interpolate" delimiter
+     * // Use the ES delimiter as an alternative to the default "interpolate" delimiter.
      * var compiled = _.template('hello ${ user }!');
      * compiled({ 'user': 'pebbles' });
      * // => 'hello pebbles!'
      *
-     * // using custom template delimiters
+     * // Use custom template delimiters.
      * _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
      * var compiled = _.template('hello {{ user }}!');
      * compiled({ 'user': 'mustache' });
      * // => 'hello mustache!'
      *
-     * // using backslashes to treat delimiters as plain text
+     * // Use backslashes to treat delimiters as plain text.
      * var compiled = _.template('<%= "\\<%- value %\\>" %>');
      * compiled({ 'value': 'ignored' });
      * // => '<%- value %>'
      *
-     * // using the `imports` option to import `jQuery` as `jq`
+     * // Use the `imports` option to import `jQuery` as `jq`.
      * var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
      * var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
      * compiled({ 'users': ['fred', 'barney'] });
      * // => '<li>fred</li><li>barney</li>'
      *
-     * // using the `sourceURL` option to specify a custom sourceURL for the template
+     * // Use the `sourceURL` option to specify a custom sourceURL for the template.
      * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
      * compiled(data);
      * // => find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector
      *
-     * // using the `variable` option to ensure a with-statement isn't used in the compiled template
+     * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
      * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
      * compiled.source;
      * // => function(data) {
@@ -12465,8 +12479,8 @@
      * //   return __p;
      * // }
      *
-     * // using the `source` property to inline compiled templates for meaningful
-     * // line numbers in error messages and a stack trace
+     * // Use the `source` property to inline compiled templates for meaningful
+     * // line numbers in error messages and stack traces.
      * fs.writeFileSync(path.join(cwd, 'jst.js'), '\
      *   var JST = {\
      *     "main": ' + _.template(mainText).source + '\
@@ -12913,7 +12927,7 @@
      * @returns {*} Returns the `func` result or error object.
      * @example
      *
-     * // avoid throwing errors for invalid selectors
+     * // Avoid throwing errors for invalid selectors.
      * var elements = _.attempt(function(selector) {
      *   return document.querySelectorAll(selector);
      * }, '>_>');
@@ -12926,7 +12940,7 @@
       try {
         return apply(func, undefined, args);
       } catch (e) {
-        return isError(e) ? e : new Error(e);
+        return isObject(e) ? e : new Error(e);
       }
     });
 
@@ -13139,7 +13153,7 @@
      *   { 'user': 'fred',   'age': 40 }
      * ];
      *
-     * // create custom iteratee shorthands
+     * // Create custom iteratee shorthands.
      * _.iteratee = _.wrap(_.iteratee, function(callback, func) {
      *   var p = /^(\S+)\s*([<>])\s*(\S+)$/.exec(func);
      *   return !p ? callback(func) : function(object) {
@@ -13151,9 +13165,7 @@
      * // => [{ 'user': 'fred', 'age': 40 }]
      */
     function iteratee(func) {
-      return (isObjectLike(func) && !isArray(func))
-        ? matches(func)
-        : baseIteratee(func);
+      return baseIteratee(typeof func == 'function' ? func : baseClone(func, true));
     }
 
     /**
@@ -13789,7 +13801,7 @@
      * _.maxBy(objects, function(o) { return o.n; });
      * // => { 'n': 2 }
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.maxBy(objects, 'n');
      * // => { 'n': 2 }
      */
@@ -13857,7 +13869,7 @@
      * _.minBy(objects, function(o) { return o.n; });
      * // => { 'n': 1 }
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.minBy(objects, 'n');
      * // => { 'n': 1 }
      */
@@ -13951,7 +13963,7 @@
      * _.sumBy(objects, function(o) { return o.n; });
      * // => 20
      *
-     * // using the `_.property` iteratee shorthand
+     * // The `_.property` iteratee shorthand.
      * _.sumBy(objects, 'n');
      * // => 20
      */

package.json

@@ -1,15 +1,16 @@
 {
   "name": "lodash",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "main": "lodash.js",
   "private": true,
   "devDependencies": {
     "async": "^1.5.2",
+    "benchmark": "^2.1.0",
     "chalk": "^1.1.1",
     "codecov.io": "~0.1.6",
     "coveralls": "^2.11.6",
     "curl-amd": "~0.8.12",
-    "docdown": "~0.4.0",
+    "docdown": "~0.4.1",
     "dojo": "^1.10.4",
     "ecstatic": "^1.4.0",
     "fs-extra": "~0.26.5",
@@ -20,7 +21,7 @@
     "lodash": "^3.10.1",
     "platform": "^1.3.1",
     "qunit-extras": "^1.4.5",
-    "qunitjs": "~1.20.0",
+    "qunitjs": "~1.21.0",
     "request": "^2.69.0",
     "requirejs": "^2.1.22",
     "sauce-tunnel": "2.3.0",

perf/index.html

@@ -24,9 +24,9 @@
   </head>
   <body>
     <div id="perf-toolbar"></div>
-    <script src="../node_modules/platform/platform.js"></script>
     <script src="../lodash.js"></script>
-    <script src="../vendor/benchmark.js/benchmark.js"></script>
+    <script src="../node_modules/platform/platform.js"></script>
+    <script src="../node_modules/benchmark/benchmark.js"></script>
     <script src="../vendor/firebug-lite/src/firebug-lite-debug.js"></script>
     <script src="./asset/perf-ui.js"></script>
     <script>

perf/perf.js

@@ -109,7 +109,7 @@
 
   /** Load Benchmark.js. */
   var Benchmark = root.Benchmark || (root.Benchmark = (
-    Benchmark = load('../vendor/benchmark.js/benchmark.js') || root.Benchmark,
+    Benchmark = load('../node_modules/benchmark/benchmark.js') || root.Benchmark,
     Benchmark = Benchmark.Benchmark || Benchmark,
     Benchmark.runInContext(lodash.extend({}, root, { '_': lodash }))
   ));

test/test-fp.js

@@ -96,7 +96,7 @@
         var aryCap = index + 1;
 
         var methodNames = _.filter(mapping.aryMethod[aryCap], function(methodName) {
-          var key = _.result(mapping.key, methodName, methodName),
+          var key = _.result(mapping.rename, methodName, methodName),
               arity = _[key].length;
 
           return arity != 0 && arity < aryCap;
@@ -160,8 +160,8 @@
       assert.expect(1);
 
       var funcMethods = [
-        'after', 'ary', 'before', 'bind', 'bindKey', 'cloneDeepWith', 'cloneWith',
-        'curryN', 'debounce', 'delay', 'overArgs', 'rearg', 'throttle', 'wrap'
+        'after', 'ary', 'before', 'bind', 'bindKey', 'curryN', 'debounce', 'delay',
+        'overArgs', 'partial', 'partialRight', 'rearg', 'throttle', 'wrap'
       ];
 
       var exceptions = _.difference(funcMethods.concat('matchesProperty'), ['cloneDeepWith', 'cloneWith', 'delay']),
@@ -341,35 +341,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  QUnit.module('curry methods');
-
-  _.each(['curry', 'curryRight'], function(methodName) {
-    var func = fp[methodName];
-
-    QUnit.test('`_.' + methodName + '` should only accept a `func` param', function(assert) {
-      assert.expect(1);
-
-      assert.raises(function() { func(1, _.noop); }, TypeError);
-    });
-  });
-
-  /*--------------------------------------------------------------------------*/
-
-  QUnit.module('curryN methods');
-
-  _.each(['curryN', 'curryRightN'], function(methodName) {
-    var func = fp[methodName];
-
-    QUnit.test('`_.' + methodName + '` accept an `arity` param', function(assert) {
-      assert.expect(1);
-
-      var actual = func(1, function(a, b) { return [a, b]; })('a');
-      assert.deepEqual(actual, ['a', undefined]);
-    });
-  });
-
-  /*--------------------------------------------------------------------------*/
-
   QUnit.module('key methods');
 
   (function() {
@@ -400,7 +371,7 @@
         deepObject = { 'a': { 'b': 2, 'c': 3 } };
 
     QUnit.test('should not mutate values', function(assert) {
-      assert.expect(36);
+      assert.expect(38);
 
       function Foo() {}
       Foo.prototype = { 'b': 2 };
@@ -526,6 +497,12 @@
 
       assert.deepEqual(value, deepObject, 'fp.setWith');
       assert.deepEqual(actual, { 'a': { 'b': 2, 'c': 3 }, 'd': { 'e': 4 } }, 'fp.setWith');
+
+      value = _.cloneDeep(deepObject);
+      actual = fp.unset('a.b', value);
+
+      assert.deepEqual(value, deepObject, 'fp.unset');
+      assert.deepEqual(actual, { 'a': { 'c': 3 } }, 'fp.set');
     });
   }());
 
@@ -537,49 +514,10 @@
     var func = fp[methodName];
 
     QUnit.test('`_.' + methodName + '` should have a `placeholder` property', function(assert) {
-      assert.expect(1);
+      assert.expect(2);
 
       assert.ok(_.isObject(func.placeholder));
-    });
-  });
-
-  /*--------------------------------------------------------------------------*/
-
-  QUnit.module('reduce methods');
-
-  _.each(['reduce', 'reduceRight'], function(methodName) {
-    var func = fp[methodName],
-        isReduce = methodName == 'reduce';
-
-    QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments when iterating an array', function(assert) {
-      assert.expect(1);
-
-      var args,
-          array = [1, 2, 3];
-
-      func(function() {
-        args || (args = slice.call(arguments));
-      })(0, array);
-
-      assert.deepEqual(args, isReduce ? [0, 1] : [0, 3]);
-    });
-
-    QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments when iterating an object', function(assert) {
-      assert.expect(1);
-
-      var args,
-          object = { 'a': 1, 'b': 2 },
-          isFIFO = _.keys(object)[0] == 'a';
-
-      var expected = isFIFO
-        ? (isReduce ? [0, 1] : [0, 2])
-        : (isReduce ? [0, 2] : [0, 1]);
-
-      func(function() {
-        args || (args = slice.call(arguments));
-      })(0, object);
-
-      assert.deepEqual(args, expected);
+      assert.strictEqual(func.placeholder, fp.__);
     });
   });
 
@@ -638,6 +576,35 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.module('fp.curry and fp.curryRight');
+
+  _.each(['curry', 'curryRight'], function(methodName) {
+    var func = fp[methodName];
+
+    QUnit.test('`_.' + methodName + '` should only accept a `func` param', function(assert) {
+      assert.expect(1);
+
+      assert.raises(function() { func(1, _.noop); }, TypeError);
+    });
+  });
+
+  /*--------------------------------------------------------------------------*/
+
+  QUnit.module('fp.curryN and fp.curryRightN');
+
+  _.each(['curryN', 'curryRightN'], function(methodName) {
+    var func = fp[methodName];
+
+    QUnit.test('`_.' + methodName + '` accept an `arity` param', function(assert) {
+      assert.expect(1);
+
+      var actual = func(1, function(a, b) { return [a, b]; })('a');
+      assert.deepEqual(actual, ['a', undefined]);
+    });
+  });
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('fp.difference');
 
   (function() {
@@ -899,6 +866,27 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.module('fp.partial and fp.partialRight');
+
+  _.each(['partial', 'partialRight'], function(methodName) {
+    var func = fp[methodName],
+        isPartial = methodName == 'partial';
+
+    QUnit.test('`_.' + methodName + '` should accept an `args` param', function(assert) {
+      assert.expect(1);
+
+      var expected = isPartial ? [1, 2, 3] : [0, 1, 2];
+
+      var actual = func(function(a, b, c) {
+        return [a, b, c];
+      })([1, 2])(isPartial ? 3 : 0);
+
+      assert.deepEqual(actual, expected);
+    });
+  });
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('fp.random');
 
   (function() {
@@ -931,6 +919,46 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.module('fp.reduce and fp.reduceRight');
+
+  _.each(['reduce', 'reduceRight'], function(methodName) {
+    var func = fp[methodName],
+        isReduce = methodName == 'reduce';
+
+    QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments when iterating an array', function(assert) {
+      assert.expect(1);
+
+      var args,
+          array = [1, 2, 3];
+
+      func(function() {
+        args || (args = slice.call(arguments));
+      })(0, array);
+
+      assert.deepEqual(args, isReduce ? [0, 1] : [0, 3]);
+    });
+
+    QUnit.test('`_.' + methodName + '` should provide the correct `iteratee` arguments when iterating an object', function(assert) {
+      assert.expect(1);
+
+      var args,
+          object = { 'a': 1, 'b': 2 },
+          isFIFO = _.keys(object)[0] == 'a';
+
+      var expected = isFIFO
+        ? (isReduce ? [0, 1] : [0, 2])
+        : (isReduce ? [0, 2] : [0, 1]);
+
+      func(function() {
+        args || (args = slice.call(arguments));
+      })(0, object);
+
+      assert.deepEqual(args, expected);
+    });
+  });
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('fp.runInContext');
 
   (function() {

test/test.js

@@ -1431,16 +1431,20 @@
     });
 
     QUnit.test('work with an object for `object` when chaining', function(assert) {
-      assert.expect(1);
+      assert.expect(2);
 
       if (!isNpm) {
         var paths = ['a[0].b.c', 'a[1]'],
-            wrapped = _(object).map(identity).at(paths);
+            actual = _(object).map(identity).at(paths).value();
 
-        assert.deepEqual(wrapped.value(), _.at(_.map(object, identity), paths));
+        assert.deepEqual(actual, _.at(_.map(object, identity), paths));
+
+        var indexObject = { '0': 1 };
+        actual = _(indexObject).at(0).value();
+        assert.deepEqual(actual, _.at(indexObject, 0));
       }
       else {
-        skipTest(assert);
+        skipTest(assert, 2);
       }
     });
   }(1, 2, 3));
@@ -1482,6 +1486,20 @@
       assert.ok(lodashStable.isEqual(actual, Error('x')));
     });
 
+    QUnit.test('should preserve custom errors', function(assert) {
+      assert.expect(1);
+
+      function CustomError(message) {
+        this.name = 'CustomError';
+        this.message = message;
+      }
+
+      CustomError.prototype = lodashStable.create(Error.prototype);
+
+      var actual = _.attempt(function() { throw new CustomError('x'); });
+      assert.ok(actual instanceof CustomError);
+    });
+
     QUnit.test('should work with an error object from another realm', function(assert) {
       assert.expect(1);
 
@@ -5406,6 +5424,71 @@
       assert.deepEqual(actual, expected);
     });
 
+    QUnit.test('should work with a "_.property" style `iteratee`', function(assert) {
+      assert.expect(1);
+
+      var objects = [{ 'a': [1, 2] }, { 'a': [3, 4] }];
+      assert.deepEqual(_.flatMap(objects, 'a'), array);
+    });
+
+    QUnit.test('should iterate over own properties of objects', function(assert) {
+      assert.expect(1);
+
+      function Foo() { this.a = [1, 2]; }
+      Foo.prototype.b = [3, 4];
+
+      var actual = _.flatMap(new Foo, identity);
+      assert.deepEqual(actual, [1, 2]);
+    });
+
+    QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
+      assert.expect(1);
+
+      var array = [[1, 2], [3, 4]],
+          values = [, null, undefined],
+          expected = lodashStable.map(values, lodashStable.constant([1, 2, 3, 4]));
+
+      var actual = lodashStable.map(values, function(value, index) {
+        return index ? _.flatMap(array, value) : _.flatMap(array);
+      });
+
+      assert.deepEqual(actual, expected);
+    });
+
+    QUnit.test('should work on an object with no `iteratee`', function(assert) {
+      assert.expect(1);
+
+      var actual = _.flatMap({ 'a': [1, 2], 'b': [3, 4] });
+      assert.deepEqual(actual, array);
+    });
+
+    QUnit.test('should handle object arguments with non-number length properties', function(assert) {
+      assert.expect(1);
+
+      var object = { 'length': [1, 2] };
+      assert.deepEqual(_.flatMap(object, identity), [1, 2]);
+    });
+
+    QUnit.test('should accept a falsey `collection` argument', function(assert) {
+      assert.expect(1);
+
+      var expected = lodashStable.map(falsey, alwaysEmptyArray);
+
+      var actual = lodashStable.map(falsey, function(collection, index) {
+        try {
+          return index ? _.flatMap(collection) : _.flatMap();
+        } catch (e) {}
+      });
+
+      assert.deepEqual(actual, expected);
+    });
+
+    QUnit.test('should treat number values for `collection` as empty', function(assert) {
+      assert.expect(1);
+
+      assert.deepEqual(_.flatMap(1), []);
+    });
+
     QUnit.test('should work in a lazy sequence', function(assert) {
       assert.expect(2);
 
@@ -10609,7 +10692,7 @@
       assert.strictEqual(matches({ 'b': 2 }), false);
     });
 
-    QUnit.test('should not change behavior if `source` is modified', function(assert) {
+    QUnit.test('should not change `_.matches` behavior if `source` is modified', function(assert) {
       assert.expect(9);
 
       var sources = [
@@ -10638,7 +10721,7 @@
       });
     });
 
-    QUnit.test('should return an iteratee created by `_.matchesProperty` when `func` is a number or string and a value is provided', function(assert) {
+    QUnit.test('should return an iteratee created by `_.matchesProperty` when `func` is an array', function(assert) {
       assert.expect(3);
 
       var array = ['a', undefined],
@@ -10662,6 +10745,35 @@
       assert.strictEqual(matches(object), true);
     });
 
+    QUnit.test('should not change `_.matchesProperty` behavior if `source` is modified', function(assert) {
+      assert.expect(9);
+
+      var sources = [
+        { 'a': { 'b': 2, 'c': 3 } },
+        { 'a': 1, 'b': 2 },
+        { 'a': 1 }
+      ];
+
+      lodashStable.each(sources, function(source, index) {
+        var object = { 'a': lodashStable.cloneDeep(source) },
+            matches = _.iteratee(['a', source]);
+
+        assert.strictEqual(matches(object), true);
+
+        if (index) {
+          source.a = 2;
+          source.b = 1;
+          source.c = 3;
+        } else {
+          source.a.b = 1;
+          source.a.c = 2;
+          source.a.d = 3;
+        }
+        assert.strictEqual(matches(object), true);
+        assert.strictEqual(matches({ 'a': source }), false);
+      });
+    });
+
     QUnit.test('should return an iteratee created by `_.property` when `func` is a number or string', function(assert) {
       assert.expect(2);
 
@@ -11856,13 +11968,13 @@
   QUnit.module('lodash.map');
 
   (function() {
-    var array = [1, 2, 3];
+    var array = [1, 2];
 
     QUnit.test('should map values in `collection` to a new array', function(assert) {
       assert.expect(2);
 
-      var object = { 'a': 1, 'b': 2, 'c': 3 },
-          expected = ['1', '2', '3'];
+      var object = { 'a': 1, 'b': 2 },
+          expected = ['1', '2'];
 
       assert.deepEqual(_.map(array, String), expected);
       assert.deepEqual(_.map(object, String), expected);
@@ -11881,14 +11993,27 @@
       function Foo() { this.a = 1; }
       Foo.prototype.b = 2;
 
-      var actual = _.map(new Foo, function(value, key) { return key; });
-      assert.deepEqual(actual, ['a']);
+      var actual = _.map(new Foo, identity);
+      assert.deepEqual(actual, [1]);
+    });
+
+    QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
+      assert.expect(1);
+
+      var values = [, null, undefined],
+          expected = lodashStable.map(values, lodashStable.constant([1, 2]));
+
+      var actual = lodashStable.map(values, function(value, index) {
+        return index ? _.map(array, value) : _.map(array);
+      });
+
+      assert.deepEqual(actual, expected);
     });
 
     QUnit.test('should work on an object with no `iteratee`', function(assert) {
       assert.expect(1);
 
-      var actual = _.map({ 'a': 1, 'b': 2, 'c': 3 });
+      var actual = _.map({ 'a': 1, 'b': 2 });
       assert.deepEqual(actual, array);
     });
 
@@ -12001,13 +12126,13 @@
 
   (function() {
     var array = [1, 2],
-        object = { 'a': 1, 'b': 2, 'c': 3 };
+        object = { 'a': 1, 'b': 2 };
 
     QUnit.test('should map keys in `object` to a new object', function(assert) {
       assert.expect(1);
 
       var actual = _.mapKeys(object, String);
-      assert.deepEqual(actual, { '1': 1, '2': 2, '3': 3 });
+      assert.deepEqual(actual, { '1': 1, '2': 2 });
     });
 
     QUnit.test('should treat arrays like objects', function(assert) {
@@ -12027,8 +12152,8 @@
     QUnit.test('should work on an object with no `iteratee`', function(assert) {
       assert.expect(1);
 
-      var actual = _.mapKeys({ 'a': 1, 'b': 2, 'c': 3 });
-      assert.deepEqual(actual, { '1': 1, '2': 2, '3': 3 });
+      var actual = _.mapKeys({ 'a': 1, 'b': 2 });
+      assert.deepEqual(actual, { '1': 1, '2': 2 });
     });
   }());
 
@@ -12038,13 +12163,13 @@
 
   (function() {
     var array = [1, 2],
-        object = { 'a': 1, 'b': 2, 'c': 3 };
+        object = { 'a': 1, 'b': 2 };
 
     QUnit.test('should map values in `object` to a new object', function(assert) {
       assert.expect(1);
 
       var actual = _.mapValues(object, String);
-      assert.deepEqual(actual, { 'a': '1', 'b': '2', 'c': '3' });
+      assert.deepEqual(actual, { 'a': '1', 'b': '2' });
     });
 
     QUnit.test('should treat arrays like objects', function(assert) {
@@ -12064,7 +12189,7 @@
     QUnit.test('should work on an object with no `iteratee`', function(assert) {
       assert.expect(2);
 
-      var actual = _.mapValues({ 'a': 1, 'b': 2, 'c': 3 });
+      var actual = _.mapValues({ 'a': 1, 'b': 2 });
       assert.deepEqual(actual, object);
       assert.notStrictEqual(actual, object);
     });
@@ -12077,7 +12202,7 @@
   lodashStable.each(['mapKeys', 'mapValues'], function(methodName) {
     var array = [1, 2],
         func = _[methodName],
-        object = { 'a': 1, 'b': 2, 'c': 3 };
+        object = { 'a': 1, 'b': 2 };
 
     QUnit.test('should iterate over own properties of objects', function(assert) {
       assert.expect(1);
@@ -17131,15 +17256,15 @@
     QUnit.test('should apply a rest parameter to `func`', function(assert) {
       assert.expect(1);
 
-      var rp = _.rest(fn);
-      assert.deepEqual(rp(1, 2, 3, 4), [1, 2, [3, 4]]);
+      var rest = _.rest(fn);
+      assert.deepEqual(rest(1, 2, 3, 4), [1, 2, [3, 4]]);
     });
 
     QUnit.test('should work with `start`', function(assert) {
       assert.expect(1);
 
-      var rp = _.rest(fn, 1);
-      assert.deepEqual(rp(1, 2, 3, 4), [1, [2, 3, 4]]);
+      var rest = _.rest(fn, 1);
+      assert.deepEqual(rest(1, 2, 3, 4), [1, [2, 3, 4]]);
     });
 
     QUnit.test('should treat `start` as `0` for negative or `NaN` values', function(assert) {
@@ -17149,8 +17274,8 @@
           expected = lodashStable.map(values, lodashStable.constant([[1, 2, 3, 4]]));
 
       var actual = lodashStable.map(values, function(value) {
-        var rp = _.rest(fn, value);
-        return rp(1, 2, 3, 4);
+        var rest = _.rest(fn, value);
+        return rest(1, 2, 3, 4);
       });
 
       assert.deepEqual(actual, expected);
@@ -17159,25 +17284,25 @@
     QUnit.test('should coerce `start` to an integer', function(assert) {
       assert.expect(1);
 
-      var rp = _.rest(fn, 1.6);
-      assert.deepEqual(rp(1, 2, 3), [1, [2, 3]]);
+      var rest = _.rest(fn, 1.6);
+      assert.deepEqual(rest(1, 2, 3), [1, [2, 3]]);
     });
 
     QUnit.test('should use an empty array when `start` is not reached', function(assert) {
       assert.expect(1);
 
-      var rp = _.rest(fn);
-      assert.deepEqual(rp(1), [1, undefined, []]);
+      var rest = _.rest(fn);
+      assert.deepEqual(rest(1), [1, undefined, []]);
     });
 
     QUnit.test('should work on functions with more than three parameters', function(assert) {
       assert.expect(1);
 
-      var rp = _.rest(function(a, b, c, d) {
+      var rest = _.rest(function(a, b, c, d) {
         return slice.call(arguments);
       });
 
-      assert.deepEqual(rp(1, 2, 3, 4, 5), [1, 2, 3, [4, 5]]);
+      assert.deepEqual(rest(1, 2, 3, 4, 5), [1, 2, 3, [4, 5]]);
     });
   }());
 
@@ -18530,11 +18655,15 @@
   QUnit.module('lodash.spread');
 
   (function() {
+    function fn(a, b, c) {
+      return slice.call(arguments);
+    }
+
     QUnit.test('should spread arguments to `func`', function(assert) {
       assert.expect(1);
 
-      var spread = _.spread(add);
-      assert.strictEqual(spread([4, 2]), 6);
+      var spread = _.spread(fn);
+      assert.deepEqual(spread([4, 2]), [4, 2]);
     });
 
     QUnit.test('should accept a falsey `array` argument', function(assert) {
@@ -18564,6 +18693,34 @@
       spread([4, 2], 'ignored');
       assert.deepEqual(args, [4, 2]);
     });
+
+    QUnit.test('should work with `start`', function(assert) {
+      assert.expect(1);
+
+      var spread = _.spread(fn, 1);
+      assert.deepEqual(spread(1, [2, 3, 4]), [1, 2, 3, 4]);
+    });
+
+    QUnit.test('should treat `start` as `0` for negative or `NaN` values', function(assert) {
+      assert.expect(1);
+
+      var values = [-1, NaN, 'a'],
+          expected = lodashStable.map(values, lodashStable.constant([1, 2, 3, 4]));
+
+      var actual = lodashStable.map(values, function(value) {
+        var spread = _.spread(fn, value);
+        return spread([1, 2, 3, 4]);
+      });
+
+      assert.deepEqual(actual, expected);
+    });
+
+    QUnit.test('should coerce `start` to an integer', function(assert) {
+      assert.expect(1);
+
+      var spread = _.spread(fn, 1.6);
+      assert.deepEqual(spread(1, [2, 3]), [1, 2, 3]);
+    });
   }());
 
   /*--------------------------------------------------------------------------*/

test/underscore.html

@@ -29,6 +29,9 @@
       QUnit.config.hidepassed = true;
       QUnit.config.excused = {
         'Arrays': {
+          'difference': [
+            'can perform an OO-style difference'
+          ],
           'drop': [
             'is an alias for rest'
           ],
@@ -99,11 +102,15 @@
             'is an alias for first'
           ],
           'uniq': [
-            'can find the unique values of an array using a custom iterator',
-            'can find the unique values of an array using a custom iterator without specifying whether array is sorted',
-            'string iterator works with sorted array',
-            'can use pluck like iterator',
+            'uses the result of `iterator` for uniqueness comparisons (unsorted case)',
+            '`sorted` argument defaults to false when omitted',
+            'when `iterator` is a string, uses that key for comparisons (unsorted case)',
+            'uses the result of `iterator` for uniqueness comparisons (sorted case)',
+            'when `iterator` is a string, uses that key for comparisons (sorted case)',
             'can use falsey pluck like iterator'
+          ],
+          'union': [
+            'can perform an OO-style union'
           ]
         },
         'Chaining': {

vendor/backbone/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2010-2015 Jeremy Ashkenas, DocumentCloud
+Copyright (c) 2010-2016 Jeremy Ashkenas, DocumentCloud
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation

vendor/backbone/backbone.js

@@ -1,6 +1,6 @@
 //     Backbone.js 1.2.3
 
-//     (c) 2010-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+//     (c) 2010-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 //     Backbone may be freely distributed under the MIT license.
 //     For all details and documentation:
 //     http://backbonejs.org
@@ -146,7 +146,7 @@
         events = eventsApi(iteratee, events, names[i], name[names[i]], opts);
       }
     } else if (name && eventSplitter.test(name)) {
-      // Handle space separated event names by delegating them individually.
+      // Handle space-separated event names by delegating them individually.
       for (names = name.split(eventSplitter); i < names.length; i++) {
         events = iteratee(events, names[i], callback, opts);
       }
@@ -348,7 +348,7 @@
   };
 
   // Handles triggering the appropriate event callbacks.
-  var triggerApi = function(objEvents, name, cb, args) {
+  var triggerApi = function(objEvents, name, callback, args) {
     if (objEvents) {
       var events = objEvents[name];
       var allEvents = objEvents.all;
@@ -810,7 +810,10 @@
       var singular = !_.isArray(models);
       models = singular ? [models] : models.slice();
       var removed = this._removeModels(models, options);
-      if (!options.silent && removed.length) this.trigger('update', this, options);
+      if (!options.silent && removed.length) {
+        options.changes = {added: [], merged: [], removed: removed};
+        this.trigger('update', this, options);
+      }
       return singular ? removed[0] : removed;
     },
 
@@ -835,6 +838,7 @@
 
       var set = [];
       var toAdd = [];
+      var toMerge = [];
       var toRemove = [];
       var modelMap = {};
 
@@ -860,6 +864,7 @@
             var attrs = this._isModel(model) ? model.attributes : model;
             if (options.parse) attrs = existing.parse(attrs, options);
             existing.set(attrs, options);
+            toMerge.push(existing);
             if (sortable && !sort) sort = existing.hasChanged(sortAttr);
           }
           if (!modelMap[existing.cid]) {
@@ -893,8 +898,8 @@
       var orderChanged = false;
       var replace = !sortable && add && remove;
       if (set.length && replace) {
-        orderChanged = this.length !== set.length || _.some(this.models, function(model, index) {
-          return model !== set[index];
+        orderChanged = this.length !== set.length || _.some(this.models, function(m, index) {
+          return m !== set[index];
         });
         this.models.length = 0;
         splice(this.models, set, 0);
@@ -908,7 +913,7 @@
       // Silently sort the collection if appropriate.
       if (sort) this.sort({silent: true});
 
-      // Unless silenced, it's time to fire all appropriate add/sort events.
+      // Unless silenced, it's time to fire all appropriate add/sort/update events.
       if (!options.silent) {
         for (i = 0; i < toAdd.length; i++) {
           if (at != null) options.index = at + i;
@@ -916,7 +921,14 @@
           model.trigger('add', model, this, options);
         }
         if (sort || orderChanged) this.trigger('sort', this, options);
-        if (toAdd.length || toRemove.length) this.trigger('update', this, options);
+        if (toAdd.length || toRemove.length || toMerge.length) {
+          options.changes = {
+            added: toAdd,
+            removed: toRemove,
+            merged: toMerge
+          };
+          this.trigger('update', this, options);
+        }
       }
 
       // Return the added (or merged) model (or models).
@@ -973,6 +985,11 @@
       return this._byId[obj] || this._byId[id] || this._byId[obj.cid];
     },
 
+    // Returns `true` if the model is in the collection.
+    has: function(obj) {
+      return this.get(obj) != null;
+    },
+
     // Get the model at the given index.
     at: function(index) {
       if (index < 0) index += this.length;
@@ -1045,9 +1062,9 @@
       if (!wait) this.add(model, options);
       var collection = this;
       var success = options.success;
-      options.success = function(model, resp, callbackOpts) {
-        if (wait) collection.add(model, callbackOpts);
-        if (success) success.call(callbackOpts.context, model, resp, callbackOpts);
+      options.success = function(m, resp, callbackOpts) {
+        if (wait) collection.add(m, callbackOpts);
+        if (success) success.call(callbackOpts.context, m, resp, callbackOpts);
       };
       model.save(null, options);
       return model;
@@ -1587,8 +1604,8 @@
     // Does the pathname match the root?
     matchRoot: function() {
       var path = this.decodeFragment(this.location.pathname);
-      var root = path.slice(0, this.root.length - 1) + '/';
-      return root === this.root;
+      var rootPath = path.slice(0, this.root.length - 1) + '/';
+      return rootPath === this.root;
     },
 
     // Unicode characters in `location.pathname` are percent encoded so they're
@@ -1660,8 +1677,8 @@
         // If we've started off with a route from a `pushState`-enabled
         // browser, but we're currently in a browser that doesn't support it...
         if (!this._hasPushState && !this.atRoot()) {
-          var root = this.root.slice(0, -1) || '/';
-          this.location.replace(root + '#' + this.getPath());
+          var rootPath = this.root.slice(0, -1) || '/';
+          this.location.replace(rootPath + '#' + this.getPath());
           // Return immediately as browser will do redirect to new url
           return true;
 
@@ -1785,11 +1802,11 @@
       fragment = this.getFragment(fragment || '');
 
       // Don't include a trailing slash on the root.
-      var root = this.root;
+      var rootPath = this.root;
       if (fragment === '' || fragment.charAt(0) === '?') {
-        root = root.slice(0, -1) || '/';
+        rootPath = rootPath.slice(0, -1) || '/';
       }
-      var url = root + fragment;
+      var url = rootPath + fragment;
 
       // Strip the hash and decode for matching.
       fragment = this.decodeFragment(fragment.replace(pathStripper, ''));

vendor/backbone/test/model.js

@@ -273,8 +273,8 @@
   QUnit.test('#2030 - set with failed validate, followed by another set triggers change', function(assert) {
     var attr = 0, main = 0, error = 0;
     var Model = Backbone.Model.extend({
-      validate: function(attr) {
-        if (attr.x > 1) {
+      validate: function(attrs) {
+        if (attrs.x > 1) {
           error++;
           return 'this is an error';
         }
@@ -379,15 +379,15 @@
     var Collection = Backbone.Collection.extend({
       model: Model
     });
-    var collection = new Collection([{id: 'c5'}, {id: 'c6'}, {id: 'c7'}]);
+    var col = new Collection([{id: 'c5'}, {id: 'c6'}, {id: 'c7'}]);
 
-    assert.equal(collection.get('c6').cid.charAt(0), 'm');
-    collection.set([{id: 'c6', value: 'test'}], {
+    assert.equal(col.get('c6').cid.charAt(0), 'm');
+    col.set([{id: 'c6', value: 'test'}], {
       merge: true,
       add: true,
       remove: false
     });
-    assert.ok(collection.get('c6').has('value'));
+    assert.ok(col.get('c6').has('value'));
   });
 
   QUnit.test('set an empty string', function(assert) {
@@ -480,8 +480,8 @@
     assert.expect(2);
     var value;
     var model = new Backbone.Model({name: 'Rob'});
-    model.on('change', function(model, options) {
-      value = options.prefix + model.get('name');
+    model.on('change', function(m, options) {
+      value = options.prefix + m.get('name');
     });
     model.set({name: 'Bob'}, {prefix: 'Mr. '});
     assert.equal(value, 'Mr. Bob');
@@ -517,10 +517,10 @@
     model.validate = function(attrs) {
       if (attrs.admin) return "Can't change admin status.";
     };
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.success.call(this, {admin: true});
     };
-    model.on('invalid', function(model, error) {
+    model.on('invalid', function(m, error) {
       lastError = error;
     });
     model.save(null);
@@ -542,7 +542,7 @@
     model.on('error', function() {
       assert.ok(true);
     });
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.error();
     };
     model.save({data: 2, id: 1});
@@ -560,8 +560,8 @@
         assert.equal(this, obj);
       }
     };
-    model.sync = function(method, model, options) {
-      options.success.call(options.context);
+    model.sync = function(method, m, opts) {
+      opts.success.call(opts.context);
     };
     model.save({data: 2, id: 1}, options);
     model.fetch(options);
@@ -578,8 +578,8 @@
         assert.equal(this, obj);
       }
     };
-    model.sync = function(method, model, options) {
-      options.error.call(options.context);
+    model.sync = function(method, m, opts) {
+      opts.error.call(opts.context);
     };
     model.save({data: 2, id: 1}, options);
     model.fetch(options);
@@ -593,7 +593,7 @@
     model.parse = function() {
       assert.ok(false);
     };
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.success({i: ++i});
     };
     model.fetch({parse: false});
@@ -627,7 +627,7 @@
   QUnit.test('save in positional style', function(assert) {
     assert.expect(1);
     var model = new Backbone.Model();
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.success();
     };
     model.save('title', 'Twelfth Night');
@@ -637,13 +637,13 @@
   QUnit.test('save with non-object success response', function(assert) {
     assert.expect(2);
     var model = new Backbone.Model();
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.success('', options);
       options.success(null, options);
     };
     model.save({testing: 'empty'}, {
-      success: function(model) {
-        assert.deepEqual(model.attributes, {testing: 'empty'});
+      success: function(m) {
+        assert.deepEqual(m.attributes, {testing: 'empty'});
       }
     });
   });
@@ -660,16 +660,16 @@
   QUnit.test('save will pass extra options to success callback', function(assert) {
     assert.expect(1);
     var SpecialSyncModel = Backbone.Model.extend({
-      sync: function(method, model, options) {
+      sync: function(method, m, options) {
         _.extend(options, {specialSync: true});
-        return Backbone.Model.prototype.sync.call(this, method, model, options);
+        return Backbone.Model.prototype.sync.call(this, method, m, options);
       },
       urlRoot: '/test'
     });
 
     var model = new SpecialSyncModel();
 
-    var onSuccess = function(model, response, options) {
+    var onSuccess = function(m, response, options) {
       assert.ok(options.specialSync, 'Options were passed correctly to callback');
     };
 
@@ -687,16 +687,16 @@
   QUnit.test('fetch will pass extra options to success callback', function(assert) {
     assert.expect(1);
     var SpecialSyncModel = Backbone.Model.extend({
-      sync: function(method, model, options) {
+      sync: function(method, m, options) {
         _.extend(options, {specialSync: true});
-        return Backbone.Model.prototype.sync.call(this, method, model, options);
+        return Backbone.Model.prototype.sync.call(this, method, m, options);
       },
       urlRoot: '/test'
     });
 
     var model = new SpecialSyncModel();
 
-    var onSuccess = function(model, response, options) {
+    var onSuccess = function(m, response, options) {
       assert.ok(options.specialSync, 'Options were passed correctly to callback');
     };
 
@@ -717,16 +717,16 @@
   QUnit.test('destroy will pass extra options to success callback', function(assert) {
     assert.expect(1);
     var SpecialSyncModel = Backbone.Model.extend({
-      sync: function(method, model, options) {
+      sync: function(method, m, options) {
         _.extend(options, {specialSync: true});
-        return Backbone.Model.prototype.sync.call(this, method, model, options);
+        return Backbone.Model.prototype.sync.call(this, method, m, options);
       },
       urlRoot: '/test'
     });
 
     var model = new SpecialSyncModel({id: 'id'});
 
-    var onSuccess = function(model, response, options) {
+    var onSuccess = function(m, response, options) {
       assert.ok(options.specialSync, 'Options were passed correctly to callback');
     };
 
@@ -748,7 +748,7 @@
     model.validate = function(attrs) {
       if (attrs.admin !== this.get('admin')) return "Can't change admin status.";
     };
-    model.on('invalid', function(model, error) {
+    model.on('invalid', function(m, error) {
       lastError = error;
     });
     var result = model.set({a: 100});
@@ -793,7 +793,7 @@
     model.validate = function(attrs) {
       if (attrs.admin) return "Can't change admin status.";
     };
-    model.on('invalid', function(model, error) {
+    model.on('invalid', function(m, error) {
       boundError = true;
     });
     var result = model.set({a: 100}, {validate: true});
@@ -848,14 +848,14 @@
   QUnit.test("Nested change events don't clobber previous attributes", function(assert) {
     assert.expect(4);
     new Backbone.Model()
-    .on('change:state', function(model, newState) {
-      assert.equal(model.previous('state'), undefined);
+    .on('change:state', function(m, newState) {
+      assert.equal(m.previous('state'), undefined);
       assert.equal(newState, 'hello');
       // Fire a nested change event.
-      model.set({other: 'whatever'});
+      m.set({other: 'whatever'});
     })
-    .on('change:state', function(model, newState) {
-      assert.equal(model.previous('state'), undefined);
+    .on('change:state', function(m, newState) {
+      assert.equal(m.previous('state'), undefined);
       assert.equal(newState, 'hello');
     })
     .set({state: 'hello'});
@@ -1021,7 +1021,7 @@
   QUnit.test('#1030 - `save` with `wait` results in correct attributes if success is called during sync', function(assert) {
     assert.expect(2);
     var model = new Backbone.Model({x: 1, y: 2});
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.success();
     };
     model.on('change:x', function() { assert.ok(true); });
@@ -1038,7 +1038,7 @@
 
   QUnit.test('save turns on parse flag', function(assert) {
     var Model = Backbone.Model.extend({
-      sync: function(method, model, options) { assert.ok(options.parse); }
+      sync: function(method, m, options) { assert.ok(options.parse); }
     });
     new Model().save();
   });
@@ -1142,7 +1142,7 @@
       model.set({y: 1}, {silent: true});
       model.set({y: 2});
     });
-    model.on('change:y', function(model, val) {
+    model.on('change:y', function(m, val) {
       assert.equal(val, 2);
     });
     model.set({x: true});
@@ -1152,7 +1152,7 @@
     assert.expect(1);
     var changes = [];
     var model = new Backbone.Model();
-    model.on('change:b', function(model, val) { changes.push(val); });
+    model.on('change:b', function(m, val) { changes.push(val); });
     model.on('change', function() {
       model.set({b: 1});
     });
@@ -1202,11 +1202,11 @@
     assert.expect(3);
     var model = new Backbone.Model();
     var opts = {
-      success: function( model, resp, options ) {
+      success: function( m, resp, options ) {
         assert.ok(options);
       }
     };
-    model.sync = function(method, model, options) {
+    model.sync = function(method, m, options) {
       options.success();
     };
     model.save({id: 1}, opts);
@@ -1217,7 +1217,7 @@
   QUnit.test("#1412 - Trigger 'sync' event.", function(assert) {
     assert.expect(3);
     var model = new Backbone.Model({id: 1});
-    model.sync = function(method, model, options) { options.success(); };
+    model.sync = function(method, m, options) { options.success(); };
     model.on('sync', function(){ assert.ok(true); });
     model.fetch();
     model.save();
@@ -1248,7 +1248,7 @@
     assert.expect(1);
     var Model = Backbone.Model.extend({
       url: '/test/',
-      sync: function(method, model, options){ options.success(); },
+      sync: function(method, m, options){ options.success(); },
       validate: function(){ return 'invalid'; }
     });
     var model = new Model({id: 1});
@@ -1271,7 +1271,7 @@
     var done = assert.async();
     assert.expect(0);
     var Model = Backbone.Model.extend({
-      sync: function(method, model, options) {
+      sync: function(method, m, options) {
         setTimeout(function(){
           options.success();
           done();
@@ -1301,7 +1301,7 @@
       model.set({b: 2}, {silent: true});
       model.unset('c', {silent: true});
     });
-    model.on('change:a change:b change:c', function(model, val) { changes.push(val); });
+    model.on('change:a change:b change:c', function(m, val) { changes.push(val); });
     model.set({a: 'a', b: 1, c: 'item'});
     assert.deepEqual(changes, ['a', 1, 'item']);
     assert.deepEqual(model.attributes, {a: 'c', b: 2});
@@ -1319,7 +1319,7 @@
     assert.expect(2);
     var changes = [];
     var model = new Backbone.Model();
-    model.on('change:a change:b change:c', function(model, val) { changes.push(val); });
+    model.on('change:a change:b change:c', function(m, val) { changes.push(val); });
     model.on('change', function() {
       model.set({a: 'c'}, {silent: true});
     });

vendor/backbone/test/router.js

@@ -5,7 +5,7 @@
   var lastRoute = null;
   var lastArgs = [];
 
-  var onRoute = function(router, route, args) {
+  var onRoute = function(routerParam, route, args) {
     lastRoute = route;
     lastArgs = args;
   };
@@ -354,7 +354,7 @@
 
   QUnit.test('No events are triggered if #execute returns false.', function(assert) {
     assert.expect(1);
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
 
       routes: {
         foo: function() {
@@ -369,9 +369,9 @@
 
     });
 
-    var router = new Router;
+    var myRouter = new MyRouter;
 
-    router.on('route route:foo', function() {
+    myRouter.on('route route:foo', function() {
       assert.ok(false);
     });
 
@@ -639,14 +639,14 @@
 
   QUnit.test('#1746 - Router allows empty route.', function(assert) {
     assert.expect(1);
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {'': 'empty'},
       empty: function(){},
       route: function(route){
         assert.strictEqual(route, '');
       }
     });
-    new Router;
+    new MyRouter;
   });
 
   QUnit.test('#1794 - Trailing space in fragments.', function(assert) {
@@ -698,8 +698,8 @@
       }
     });
 
-    var router = new RouterExtended();
-    assert.deepEqual({home: 'root', index: 'index.html', show: 'show', search: 'search'}, router.routes);
+    var myRouter = new RouterExtended();
+    assert.deepEqual({home: 'root', index: 'index.html', show: 'show', search: 'search'}, myRouter.routes);
   });
 
   QUnit.test('#2538 - hashChange to pushState only if both requested.', function(assert) {
@@ -731,12 +731,12 @@
       }
     });
 
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         hash: function() { assert.ok(false); }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
 
     location.replace('http://example.com/');
     Backbone.history.start({
@@ -807,12 +807,12 @@
       }
     });
 
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         path: function() { assert.ok(true); }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
 
     location.replace('http://example.com/');
     Backbone.history.start({pushState: true, hashChange: false});
@@ -821,14 +821,14 @@
 
   QUnit.test('Do not decode the search params.', function(assert) {
     assert.expect(1);
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         path: function(params){
           assert.strictEqual(params, 'x=y%3Fz');
         }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.navigate('path?x=y%3Fz', true);
   });
 
@@ -837,14 +837,14 @@
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
     Backbone.history.start({pushState: true});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         path: function(params) {
           assert.strictEqual(params, 'x=y');
         }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     location.replace('http://example.com/path?x=y#hash');
     Backbone.history.checkUrl();
   });
@@ -854,14 +854,14 @@
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
     Backbone.history.start({pushState: true});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         path: function(params) {
           assert.strictEqual(params, 'x=y');
         }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.navigate('path?x=y#hash', true);
   });
 
@@ -870,14 +870,14 @@
     location.replace('http://example.com/myyjä');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         myyjä: function() {
           assert.ok(true);
         }
       }
     });
-    new Router;
+    new MyRouter;
     Backbone.history.start({pushState: true});
   });
 
@@ -887,14 +887,14 @@
     location.pathname = '/myyj%C3%A4/foo%20%25%3F%2f%40%25%20bar';
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         'myyjä/:query': function(query) {
           assert.strictEqual(query, 'foo %?/@% bar');
         }
       }
     });
-    new Router;
+    new MyRouter;
     Backbone.history.start({pushState: true});
   });
 
@@ -903,14 +903,14 @@
     location.replace('http://example.com/stuff%0Anonsense?param=foo%0Abar');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         'stuff\nnonsense': function() {
           assert.ok(true);
         }
       }
     });
-    new Router;
+    new MyRouter;
     Backbone.history.start({pushState: true});
   });
 
@@ -919,7 +919,7 @@
     location.replace('http://example.com#foo/123/bar?x=y');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {'foo/:id/bar': 'foo'},
       foo: function(){},
       execute: function(callback, args, name) {
@@ -928,7 +928,7 @@
         assert.strictEqual(name, 'foo');
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.start();
   });
 
@@ -967,8 +967,8 @@
     Backbone.history.stop();
     location.replace('http://example.com#login?a=value&backUrl=https%3A%2F%2Fwww.msn.com%2Fidp%2Fidpdemo%3Fspid%3Dspdemo%26target%3Db');
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var router = new Backbone.Router;
-    router.route('login', function(params) {
+    var myRouter = new Backbone.Router;
+    myRouter.route('login', function(params) {
       assert.strictEqual(params, 'a=value&backUrl=https%3A%2F%2Fwww.msn.com%2Fidp%2Fidpdemo%3Fspid%3Dspdemo%26target%3Db');
     });
     Backbone.history.start();
@@ -996,14 +996,14 @@
     location.replace('http://example.com/foo');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         foo: function(){
           assert.ok(false, 'should not match unless root matches');
         }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.start({root: 'root', pushState: true});
   });
 
@@ -1012,14 +1012,14 @@
     location.replace('http://example.com/xxxx/foo');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {
         foo: function(){
           assert.ok(false, 'should not match unless root matches');
         }
       }
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.start({root: 'root', pushState: true});
   });
 
@@ -1028,10 +1028,10 @@
     location.replace('http://example.com/x+y.z/foo');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {foo: function(){ assert.ok(true); }}
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.start({root: 'x+y.z', pushState: true});
   });
 
@@ -1040,10 +1040,10 @@
     location.replace('http://example.com/®ooτ/foo');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {foo: function(){ assert.ok(true); }}
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.start({root: '®ooτ', pushState: true});
   });
 
@@ -1052,10 +1052,10 @@
     location.replace('http://example.com/®ooτ');
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {location: location});
-    var Router = Backbone.Router.extend({
+    var MyRouter = Backbone.Router.extend({
       routes: {'': function(){ assert.ok(true); }}
     });
-    var router = new Router;
+    var myRouter = new MyRouter;
     Backbone.history.start({root: '®ooτ', pushState: true});
   });
 

vendor/backbone/test/sync.js

@@ -228,7 +228,7 @@
     assert.expect(2);
     var model = new Backbone.Model;
     model.url = '/test';
-    model.on('error', function(model, xhr, options) {
+    model.on('error', function(m, xhr, options) {
       assert.strictEqual(options.textStatus, 'textStatus');
       assert.strictEqual(options.errorThrown, 'errorThrown');
     });

vendor/backbone/test/view.js

@@ -27,9 +27,9 @@
 
   QUnit.test('$', function(assert) {
     assert.expect(2);
-    var view = new Backbone.View;
-    view.setElement('<p><a><b>test</b></a></p>');
-    var result = view.$('a b');
+    var myView = new Backbone.View;
+    myView.setElement('<p><a><b>test</b></a></p>');
+    var result = myView.$('a b');
 
     assert.strictEqual(result[0].innerHTML, 'test');
     assert.ok(result.length === +result.length);
@@ -37,12 +37,12 @@
 
   QUnit.test('$el', function(assert) {
     assert.expect(3);
-    var view = new Backbone.View;
-    view.setElement('<p><a><b>test</b></a></p>');
-    assert.strictEqual(view.el.nodeType, 1);
+    var myView = new Backbone.View;
+    myView.setElement('<p><a><b>test</b></a></p>');
+    assert.strictEqual(myView.el.nodeType, 1);
 
-    assert.ok(view.$el instanceof Backbone.$);
-    assert.strictEqual(view.$el[0], view.el);
+    assert.ok(myView.$el instanceof Backbone.$);
+    assert.strictEqual(myView.$el[0], myView.el);
   });
 
   QUnit.test('initialize', function(assert) {
@@ -58,53 +58,53 @@
 
   QUnit.test('render', function(assert) {
     assert.expect(1);
-    var view = new Backbone.View;
-    assert.equal(view.render(), view, '#render returns the view instance');
+    var myView = new Backbone.View;
+    assert.equal(myView.render(), myView, '#render returns the view instance');
   });
 
   QUnit.test('delegateEvents', function(assert) {
     assert.expect(6);
     var counter1 = 0, counter2 = 0;
 
-    var view = new Backbone.View({el: '#testElement'});
-    view.increment = function(){ counter1++; };
-    view.$el.on('click', function(){ counter2++; });
+    var myView = new Backbone.View({el: '#testElement'});
+    myView.increment = function(){ counter1++; };
+    myView.$el.on('click', function(){ counter2++; });
 
     var events = {'click h1': 'increment'};
 
-    view.delegateEvents(events);
-    view.$('h1').trigger('click');
+    myView.delegateEvents(events);
+    myView.$('h1').trigger('click');
     assert.equal(counter1, 1);
     assert.equal(counter2, 1);
 
-    view.$('h1').trigger('click');
+    myView.$('h1').trigger('click');
     assert.equal(counter1, 2);
     assert.equal(counter2, 2);
 
-    view.delegateEvents(events);
-    view.$('h1').trigger('click');
+    myView.delegateEvents(events);
+    myView.$('h1').trigger('click');
     assert.equal(counter1, 3);
     assert.equal(counter2, 3);
   });
 
   QUnit.test('delegate', function(assert) {
     assert.expect(3);
-    var view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', 'h1', function() {
+    var myView = new Backbone.View({el: '#testElement'});
+    myView.delegate('click', 'h1', function() {
       assert.ok(true);
     });
-    view.delegate('click', function() {
+    myView.delegate('click', function() {
       assert.ok(true);
     });
-    view.$('h1').trigger('click');
+    myView.$('h1').trigger('click');
 
-    assert.equal(view.delegate(), view, '#delegate returns the view instance');
+    assert.equal(myView.delegate(), myView, '#delegate returns the view instance');
   });
 
   QUnit.test('delegateEvents allows functions for callbacks', function(assert) {
     assert.expect(3);
-    var view = new Backbone.View({el: '<p></p>'});
-    view.counter = 0;
+    var myView = new Backbone.View({el: '<p></p>'});
+    myView.counter = 0;
 
     var events = {
       click: function() {
@@ -112,97 +112,97 @@
       }
     };
 
-    view.delegateEvents(events);
-    view.$el.trigger('click');
-    assert.equal(view.counter, 1);
+    myView.delegateEvents(events);
+    myView.$el.trigger('click');
+    assert.equal(myView.counter, 1);
 
-    view.$el.trigger('click');
-    assert.equal(view.counter, 2);
+    myView.$el.trigger('click');
+    assert.equal(myView.counter, 2);
 
-    view.delegateEvents(events);
-    view.$el.trigger('click');
-    assert.equal(view.counter, 3);
+    myView.delegateEvents(events);
+    myView.$el.trigger('click');
+    assert.equal(myView.counter, 3);
   });
 
 
   QUnit.test('delegateEvents ignore undefined methods', function(assert) {
     assert.expect(0);
-    var view = new Backbone.View({el: '<p></p>'});
-    view.delegateEvents({'click': 'undefinedMethod'});
-    view.$el.trigger('click');
+    var myView = new Backbone.View({el: '<p></p>'});
+    myView.delegateEvents({'click': 'undefinedMethod'});
+    myView.$el.trigger('click');
   });
 
   QUnit.test('undelegateEvents', function(assert) {
     assert.expect(7);
     var counter1 = 0, counter2 = 0;
 
-    var view = new Backbone.View({el: '#testElement'});
-    view.increment = function(){ counter1++; };
-    view.$el.on('click', function(){ counter2++; });
+    var myView = new Backbone.View({el: '#testElement'});
+    myView.increment = function(){ counter1++; };
+    myView.$el.on('click', function(){ counter2++; });
 
     var events = {'click h1': 'increment'};
 
-    view.delegateEvents(events);
-    view.$('h1').trigger('click');
+    myView.delegateEvents(events);
+    myView.$('h1').trigger('click');
     assert.equal(counter1, 1);
     assert.equal(counter2, 1);
 
-    view.undelegateEvents();
-    view.$('h1').trigger('click');
+    myView.undelegateEvents();
+    myView.$('h1').trigger('click');
     assert.equal(counter1, 1);
     assert.equal(counter2, 2);
 
-    view.delegateEvents(events);
-    view.$('h1').trigger('click');
+    myView.delegateEvents(events);
+    myView.$('h1').trigger('click');
     assert.equal(counter1, 2);
     assert.equal(counter2, 3);
 
-    assert.equal(view.undelegateEvents(), view, '#undelegateEvents returns the view instance');
+    assert.equal(myView.undelegateEvents(), myView, '#undelegateEvents returns the view instance');
   });
 
   QUnit.test('undelegate', function(assert) {
     assert.expect(1);
-    view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', function() { assert.ok(false); });
-    view.delegate('click', 'h1', function() { assert.ok(false); });
+    var myView = new Backbone.View({el: '#testElement'});
+    myView.delegate('click', function() { assert.ok(false); });
+    myView.delegate('click', 'h1', function() { assert.ok(false); });
 
-    view.undelegate('click');
+    myView.undelegate('click');
 
-    view.$('h1').trigger('click');
-    view.$el.trigger('click');
+    myView.$('h1').trigger('click');
+    myView.$el.trigger('click');
 
-    assert.equal(view.undelegate(), view, '#undelegate returns the view instance');
+    assert.equal(myView.undelegate(), myView, '#undelegate returns the view instance');
   });
 
   QUnit.test('undelegate with passed handler', function(assert) {
     assert.expect(1);
-    view = new Backbone.View({el: '#testElement'});
+    var myView = new Backbone.View({el: '#testElement'});
     var listener = function() { assert.ok(false); };
-    view.delegate('click', listener);
-    view.delegate('click', function() { assert.ok(true); });
-    view.undelegate('click', listener);
-    view.$el.trigger('click');
+    myView.delegate('click', listener);
+    myView.delegate('click', function() { assert.ok(true); });
+    myView.undelegate('click', listener);
+    myView.$el.trigger('click');
   });
 
   QUnit.test('undelegate with selector', function(assert) {
     assert.expect(2);
-    view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', function() { assert.ok(true); });
-    view.delegate('click', 'h1', function() { assert.ok(false); });
-    view.undelegate('click', 'h1');
-    view.$('h1').trigger('click');
-    view.$el.trigger('click');
+    var myView = new Backbone.View({el: '#testElement'});
+    myView.delegate('click', function() { assert.ok(true); });
+    myView.delegate('click', 'h1', function() { assert.ok(false); });
+    myView.undelegate('click', 'h1');
+    myView.$('h1').trigger('click');
+    myView.$el.trigger('click');
   });
 
   QUnit.test('undelegate with handler and selector', function(assert) {
     assert.expect(2);
-    view = new Backbone.View({el: '#testElement'});
-    view.delegate('click', function() { assert.ok(true); });
+    var myView = new Backbone.View({el: '#testElement'});
+    myView.delegate('click', function() { assert.ok(true); });
     var handler = function(){ assert.ok(false); };
-    view.delegate('click', 'h1', handler);
-    view.undelegate('click', 'h1', handler);
-    view.$('h1').trigger('click');
-    view.$el.trigger('click');
+    myView.delegate('click', 'h1', handler);
+    myView.undelegate('click', 'h1', handler);
+    myView.$('h1').trigger('click');
+    myView.$el.trigger('click');
   });
 
   QUnit.test('tagName can be provided as a string', function(assert) {
@@ -302,11 +302,11 @@
       }
     });
 
-    var view = new View;
-    assert.strictEqual(view.el.className, 'backboneClass');
-    assert.strictEqual(view.el.id, 'backboneId');
-    assert.strictEqual(view.$el.attr('class'), 'backboneClass');
-    assert.strictEqual(view.$el.attr('id'), 'backboneId');
+    var myView = new View;
+    assert.strictEqual(myView.el.className, 'backboneClass');
+    assert.strictEqual(myView.el.id, 'backboneId');
+    assert.strictEqual(myView.$el.attr('class'), 'backboneClass');
+    assert.strictEqual(myView.$el.attr('id'), 'backboneId');
   });
 
   QUnit.test('multiple views per element', function(assert) {
@@ -345,7 +345,7 @@
       }
     });
 
-    var view = new View;
+    var myView = new View;
     $('body').trigger('fake$event').trigger('fake$event');
 
     $('body').off('fake$event');
@@ -356,11 +356,11 @@
     assert.expect(2);
     var $el = $('body');
 
-    var view = new Backbone.View({el: $el});
-    assert.ok(view.$el === $el);
+    var myView = new Backbone.View({el: $el});
+    assert.ok(myView.$el === $el);
 
-    view.setElement($el = $($el));
-    assert.ok(view.$el === $el);
+    myView.setElement($el = $($el));
+    assert.ok(myView.$el === $el);
   });
 
   QUnit.test('#986 - Undelegate before changing element.', function(assert) {
@@ -371,13 +371,13 @@
     var View = Backbone.View.extend({
       events: {
         click: function(e) {
-          assert.ok(view.el === e.target);
+          assert.ok(myView.el === e.target);
         }
       }
     });
 
-    var view = new View({el: button1});
-    view.setElement(button2);
+    var myView = new View({el: button1});
+    myView.setElement(button2);
 
     button1.trigger('click');
     button2.trigger('click');
@@ -405,14 +405,14 @@
       }
     });
 
-    var view = new View({
+    var myView = new View({
       model: new Backbone.Model,
       collection: new Backbone.Collection
     });
 
-    view.stopListening();
-    view.model.trigger('x');
-    view.collection.trigger('x');
+    myView.stopListening();
+    myView.model.trigger('x');
+    myView.collection.trigger('x');
   });
 
   QUnit.test('Provide function for el.', function(assert) {
@@ -423,9 +423,9 @@
       }
     });
 
-    var view = new View;
-    assert.ok(view.$el.is('p'));
-    assert.ok(view.$el.has('a'));
+    var myView = new View;
+    assert.ok(myView.$el.is('p'));
+    assert.ok(myView.$el.has('a'));
   });
 
   QUnit.test('events passed in options', function(assert) {
@@ -439,52 +439,52 @@
       }
     });
 
-    var view = new View({
+    var myView = new View({
       events: {
         'click h1': 'increment'
       }
     });
 
-    view.$('h1').trigger('click').trigger('click');
+    myView.$('h1').trigger('click').trigger('click');
     assert.equal(counter, 2);
   });
 
   QUnit.test('remove', function(assert) {
     assert.expect(2);
-    var view = new Backbone.View;
+    var myView = new Backbone.View;
     document.body.appendChild(view.el);
 
-    view.delegate('click', function() { assert.ok(false); });
-    view.listenTo(view, 'all x', function() { assert.ok(false); });
+    myView.delegate('click', function() { assert.ok(false); });
+    myView.listenTo(myView, 'all x', function() { assert.ok(false); });
 
-    assert.equal(view.remove(), view, '#remove returns the view instance');
-    view.$el.trigger('click');
-    view.trigger('x');
+    assert.equal(myView.remove(), myView, '#remove returns the view instance');
+    myView.$el.trigger('click');
+    myView.trigger('x');
 
     // In IE8 and below, parentNode still exists but is not document.body.
-    assert.notEqual(view.el.parentNode, document.body);
+    assert.notEqual(myView.el.parentNode, document.body);
   });
 
   QUnit.test('setElement', function(assert) {
     assert.expect(3);
-    var view = new Backbone.View({
+    var myView = new Backbone.View({
       events: {
         click: function() { assert.ok(false); }
       }
     });
-    view.events = {
+    myView.events = {
       click: function() { assert.ok(true); }
     };
-    var oldEl = view.el;
-    var $oldEl = view.$el;
+    var oldEl = myView.el;
+    var $oldEl = myView.$el;
 
-    view.setElement(document.createElement('div'));
+    myView.setElement(document.createElement('div'));
 
     $oldEl.click();
-    view.$el.click();
+    myView.$el.click();
 
-    assert.notEqual(oldEl, view.el);
-    assert.notEqual($oldEl, view.$el);
+    assert.notEqual(oldEl, myView.el);
+    assert.notEqual($oldEl, myView.$el);
   });
 
 })();

vendor/benchmark.js/LICENSE

@@ -1,22 +0,0 @@
-Copyright 2010-2016 Mathias Bynens <https://mathiasbynens.be/>
-Based on JSLitmus.js, copyright Robert Kieffer <http://broofa.com/>
-Modified by John-David Dalton <http://allyoucanleet.com/>
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

vendor/underscore/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative
+Copyright (c) 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative
 Reporters & Editors
 
 Permission is hereby granted, free of charge, to any person

vendor/underscore/test/arrays.js

@@ -143,33 +143,23 @@
   QUnit.test('uniq', function(assert) {
     var list = [1, 2, 1, 3, 1, 4];
     assert.deepEqual(_.uniq(list), [1, 2, 3, 4], 'can find the unique values of an unsorted array');
-
     list = [1, 1, 1, 2, 2, 3];
     assert.deepEqual(_.uniq(list, true), [1, 2, 3], 'can find the unique values of a sorted array faster');
 
-    list = [{name: 'moe'}, {name: 'curly'}, {name: 'larry'}, {name: 'curly'}];
-    var iterator = function(value) { return value.name; };
-    assert.deepEqual(_.map(_.uniq(list, false, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator');
+    list = [{name: 'Moe'}, {name: 'Curly'}, {name: 'Larry'}, {name: 'Curly'}];
+    var expected = [{name: 'Moe'}, {name: 'Curly'}, {name: 'Larry'}];
+    var iterator = function(stooge) { return stooge.name; };
+    assert.deepEqual(_.uniq(list, false, iterator), expected, 'uses the result of `iterator` for uniqueness comparisons (unsorted case)');
+    assert.deepEqual(_.uniq(list, iterator), expected, '`sorted` argument defaults to false when omitted');
+    assert.deepEqual(_.uniq(list, 'name'), expected, 'when `iterator` is a string, uses that key for comparisons (unsorted case)');
 
-    assert.deepEqual(_.map(_.uniq(list, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator without specifying whether array is sorted');
-
-    iterator = function(value) { return value + 1; };
-    list = [1, 2, 2, 3, 4, 4];
-    assert.deepEqual(_.uniq(list, true, iterator), [1, 2, 3, 4], 'iterator works with sorted array');
-
-    var kittens = [
-      {kitten: 'Celery', cuteness: 8},
-      {kitten: 'Juniper', cuteness: 10},
-      {kitten: 'Spottis', cuteness: 10}
-    ];
-
-    var expected = [
-      {kitten: 'Celery', cuteness: 8},
-      {kitten: 'Juniper', cuteness: 10}
-    ];
-
-    assert.deepEqual(_.uniq(kittens, true, 'cuteness'), expected, 'string iterator works with sorted array');
+    list = [{score: 8}, {score: 10}, {score: 10}];
+    expected = [{score: 8}, {score: 10}];
+    iterator = function(item) { return item.score; };
+    assert.deepEqual(_.uniq(list, true, iterator), expected, 'uses the result of `iterator` for uniqueness comparisons (sorted case)');
+    assert.deepEqual(_.uniq(list, true, 'score'), expected, 'when `iterator` is a string, uses that key for comparisons (sorted case)');
 
+    assert.deepEqual(_.uniq([{0: 1}, {0: 1}, {0: 1}, {0: 2}], 0), [{0: 1}, {0: 2}], 'can use falsey pluck like iterator');
 
     var result = (function(){ return _.uniq(arguments); }(1, 2, 1, 3, 1, 4));
     assert.deepEqual(result, [1, 2, 3, 4], 'works on an arguments object');
@@ -177,19 +167,17 @@
     var a = {}, b = {}, c = {};
     assert.deepEqual(_.uniq([a, b, a, b, c]), [a, b, c], 'works on values that can be tested for equivalency but not ordered');
 
-    assert.deepEqual(_.uniq(null), []);
+    assert.deepEqual(_.uniq(null), [], 'returns an empty array when `array` is not iterable');
 
     var context = {};
     list = [3];
     _.uniq(list, function(value, index, array) {
-      assert.strictEqual(this, context);
-      assert.strictEqual(value, 3);
-      assert.strictEqual(index, 0);
-      assert.strictEqual(array, list);
+      assert.strictEqual(this, context, 'executes its iterator in the given context');
+      assert.strictEqual(value, 3, 'passes its iterator the value');
+      assert.strictEqual(index, 0, 'passes its iterator the index');
+      assert.strictEqual(array, list, 'passes its iterator the entire array');
     }, context);
 
-    assert.deepEqual(_.uniq([{a: 1, b: 1}, {a: 1, b: 2}, {a: 1, b: 3}, {a: 2, b: 1}], 'a'), [{a: 1, b: 1}, {a: 2, b: 1}], 'can use pluck like iterator');
-    assert.deepEqual(_.uniq([{0: 1, b: 1}, {0: 1, b: 2}, {0: 1, b: 3}, {0: 2, b: 1}], 0), [{0: 1, b: 1}, {0: 2, b: 1}], 'can use falsey pluck like iterator');
   });
 
   QUnit.test('unique', function(assert) {
@@ -198,44 +186,54 @@
 
   QUnit.test('intersection', function(assert) {
     var stooges = ['moe', 'curly', 'larry'], leaders = ['moe', 'groucho'];
-    assert.deepEqual(_.intersection(stooges, leaders), ['moe'], 'can take the set intersection of two arrays');
+    assert.deepEqual(_.intersection(stooges, leaders), ['moe'], 'can find the set intersection of two arrays');
     assert.deepEqual(_(stooges).intersection(leaders), ['moe'], 'can perform an OO-style intersection');
     var result = (function(){ return _.intersection(arguments, leaders); }('moe', 'curly', 'larry'));
     assert.deepEqual(result, ['moe'], 'works on an arguments object');
     var theSixStooges = ['moe', 'moe', 'curly', 'curly', 'larry', 'larry'];
     assert.deepEqual(_.intersection(theSixStooges, leaders), ['moe'], 'returns a duplicate-free array');
     result = _.intersection([2, 4, 3, 1], [1, 2, 3]);
-    assert.deepEqual(result, [2, 3, 1], 'preserves order of first array');
+    assert.deepEqual(result, [2, 3, 1], 'preserves the order of the first array');
     result = _.intersection(null, [1, 2, 3]);
-    assert.equal(Object.prototype.toString.call(result), '[object Array]', 'returns an empty array when passed null as first argument');
-    assert.equal(result.length, 0, 'returns an empty array when passed null as first argument');
+    assert.deepEqual(result, [], 'returns an empty array when passed null as the first argument');
     result = _.intersection([1, 2, 3], null);
-    assert.equal(Object.prototype.toString.call(result), '[object Array]', 'returns an empty array when passed null as argument beyond the first');
-    assert.equal(result.length, 0, 'returns an empty array when passed null as argument beyond the first');
+    assert.deepEqual(result, [], 'returns an empty array when passed null as an argument beyond the first');
   });
 
   QUnit.test('union', function(assert) {
     var result = _.union([1, 2, 3], [2, 30, 1], [1, 40]);
-    assert.deepEqual(result, [1, 2, 3, 30, 40], 'takes the union of a list of arrays');
+    assert.deepEqual(result, [1, 2, 3, 30, 40], 'can find the union of a list of arrays');
+
+    result = _([1, 2, 3]).union([2, 30, 1], [1, 40]);
+    assert.deepEqual(result, [1, 2, 3, 30, 40], 'can perform an OO-style union');
 
     result = _.union([1, 2, 3], [2, 30, 1], [1, 40, [1]]);
-    assert.deepEqual(result, [1, 2, 3, 30, 40, [1]], 'takes the union of a list of nested arrays');
+    assert.deepEqual(result, [1, 2, 3, 30, 40, [1]], 'can find the union of a list of nested arrays');
 
-    var args = null;
-    (function(){ args = arguments; }(1, 2, 3));
-    result = _.union(args, [2, 30, 1], [1, 40]);
-    assert.deepEqual(result, [1, 2, 3, 30, 40], 'takes the union of a list of arrays');
+    result = _.union([10, 20], [1, 30, 10], [0, 40]);
+    assert.deepEqual(result, [10, 20, 1, 30, 0, 40], 'orders values by their first encounter');
 
-    result = _.union([1, 2, 3], 4);
-    assert.deepEqual(result, [1, 2, 3], 'restrict the union to arrays only');
+    result = (function(){ return _.union(arguments, [2, 30, 1], [1, 40]); }(1, 2, 3));
+    assert.deepEqual(result, [1, 2, 3, 30, 40], 'works on an arguments object');
+
+    assert.deepEqual(_.union([1, 2, 3], 4), [1, 2, 3], 'restricts the union to arrays only');
   });
 
   QUnit.test('difference', function(assert) {
     var result = _.difference([1, 2, 3], [2, 30, 40]);
-    assert.deepEqual(result, [1, 3], 'takes the difference of two arrays');
+    assert.deepEqual(result, [1, 3], 'can find the difference of two arrays');
+
+    result = _([1, 2, 3]).difference([2, 30, 40]);
+    assert.deepEqual(result, [1, 3], 'can perform an OO-style difference');
 
     result = _.difference([1, 2, 3, 4], [2, 30, 40], [1, 11, 111]);
-    assert.deepEqual(result, [3, 4], 'takes the difference of three arrays');
+    assert.deepEqual(result, [3, 4], 'can find the difference of three arrays');
+
+    result = _.difference([8, 9, 3, 1], [3, 8]);
+    assert.deepEqual(result, [9, 1], 'preserves the order of the first array');
+
+    result = (function(){ return _.difference(arguments, [2, 30, 40]); }(1, 2, 3));
+    assert.deepEqual(result, [1, 3], 'works on an arguments object');
 
     result = _.difference([1, 2, 3], 1);
     assert.deepEqual(result, [1, 2, 3], 'restrict the difference to arrays only');

vendor/underscore/test/objects.js

@@ -728,6 +728,11 @@
     assert.ok(_.isFinite(0), '0 is finite');
     assert.ok(_.isFinite(123), 'Ints are finite');
     assert.ok(_.isFinite(-12.44), 'Floats are finite');
+    if (typeof Symbol === 'function') {
+      assert.ok(!_.isFinite(Symbol()), 'symbols are not numbers');
+      assert.ok(!_.isFinite(Symbol('description')), 'described symbols are not numbers');
+      assert.ok(!_.isFinite(Object(Symbol())), 'boxed symbols are not numbers');
+    }
   });
 
   QUnit.test('isNaN', function(assert) {

vendor/underscore/underscore.js

@@ -1,6 +1,6 @@
 //     Underscore.js 1.8.3
 //     http://underscorejs.org
-//     (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+//     (c) 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
 
 (function() {
@@ -93,7 +93,7 @@
     return _.property(value);
   };
 
-  // An external wrapper for the internal callback generator
+  // An external wrapper for the internal callback generator.
   _.iteratee = function(value, context) {
     return cb(value, context, Infinity);
   };
@@ -504,7 +504,7 @@
     for (var i = 0, length = getLength(input); i < length; i++) {
       var value = input[i];
       if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
-        // Flatten current level of array or arguments object
+        // Flatten current level of array or arguments object.
         if (shallow) {
           var j = 0, len = value.length;
           while (j < len) output[idx++] = value[j++];
@@ -592,7 +592,7 @@
   });
 
   // Complement of _.zip. Unzip accepts an array of arrays and groups
-  // each array's elements on shared indices
+  // each array's elements on shared indices.
   _.unzip = function(array) {
     var length = array && _.max(array, getLength).length || 0;
     var result = Array(length);
@@ -622,7 +622,7 @@
     return result;
   };
 
-  // Generator function to create the findIndex and findLastIndex functions
+  // Generator function to create the findIndex and findLastIndex functions.
   var createPredicateIndexFinder = function(dir) {
     return function(array, predicate, context) {
       predicate = cb(predicate, context);
@@ -635,7 +635,7 @@
     };
   };
 
-  // Returns the first index on an array-like that passes a predicate test
+  // Returns the first index on an array-like that passes a predicate test.
   _.findIndex = createPredicateIndexFinder(1);
   _.findLastIndex = createPredicateIndexFinder(-1);
 
@@ -652,7 +652,7 @@
     return low;
   };
 
-  // Generator function to create the indexOf and lastIndexOf functions
+  // Generator function to create the indexOf and lastIndexOf functions.
   var createIndexFinder = function(dir, predicateFind, sortedIndex) {
     return function(array, item, idx) {
       var i = 0, length = getLength(array);
@@ -707,7 +707,7 @@
   };
 
   // Split an **array** into several arrays containing **count** or less elements
-  // of initial array
+  // of initial array.
   _.chunk = function(array, count) {
     if (count == null || count < 1) return [];
 
@@ -723,7 +723,7 @@
   // ------------------
 
   // Determines whether to execute a function as a constructor
-  // or a normal function with the provided arguments
+  // or a normal function with the provided arguments.
   var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
     if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
     var self = baseCreate(sourceFunc.prototype);
@@ -959,7 +959,7 @@
   };
 
   // Retrieve the names of an object's own properties.
-  // Delegates to **ECMAScript 5**'s native `Object.keys`
+  // Delegates to **ECMAScript 5**'s native `Object.keys`.
   _.keys = function(obj) {
     if (!_.isObject(obj)) return [];
     if (nativeKeys) return nativeKeys(obj);
@@ -991,8 +991,8 @@
     return values;
   };
 
-  // Returns the results of applying the iteratee to each element of the object
-  // In contrast to _.map it returns an object
+  // Returns the results of applying the iteratee to each element of the object.
+  // In contrast to _.map it returns an object.
   _.mapObject = function(obj, iteratee, context) {
     iteratee = cb(iteratee, context);
     var keys = _.keys(obj),
@@ -1027,7 +1027,7 @@
   };
 
   // Return a sorted list of the function names available on the object.
-  // Aliased as `methods`
+  // Aliased as `methods`.
   _.functions = _.methods = function(obj) {
     var names = [];
     for (var key in obj) {
@@ -1058,11 +1058,11 @@
   // Extend a given object with all the properties in passed-in object(s).
   _.extend = createAssigner(_.allKeys);
 
-  // Assigns a given object with all the own properties in the passed-in object(s)
+  // Assigns a given object with all the own properties in the passed-in object(s).
   // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
   _.extendOwn = _.assign = createAssigner(_.keys);
 
-  // Returns the first key on an object that passes a predicate test
+  // Returns the first key on an object that passes a predicate test.
   _.findKey = function(obj, predicate, context) {
     predicate = cb(predicate, context);
     var keys = _.keys(obj), key;
@@ -1185,7 +1185,7 @@
         return '' + a === '' + b;
       case '[object Number]':
         // `NaN`s are equivalent, but non-reflexive.
-        // Object(NaN) is equivalent to NaN
+        // Object(NaN) is equivalent to NaN.
         if (+a !== +a) return +b !== +b;
         // An `egal` comparison is performed for other numeric values.
         return +a === 0 ? 1 / +a === 1 / b : +a === +b;
@@ -1311,7 +1311,7 @@
 
   // Is a given object a finite number?
   _.isFinite = function(obj) {
-    return isFinite(obj) && !isNaN(parseFloat(obj));
+    return !_.isSymbol(obj) && isFinite(obj) && !isNaN(parseFloat(obj));
   };
 
   // Is the given value `NaN`?
@@ -1420,7 +1420,7 @@
     var escaper = function(match) {
       return map[match];
     };
-    // Regexes for identifying a key that needs to be escaped
+    // Regexes for identifying a key that needs to be escaped.
     var source = '(?:' + _.keys(map).join('|') + ')';
     var testRegexp = RegExp(source);
     var replaceRegexp = RegExp(source, 'g');