Bump to v4.11.1.

README.md

@@ -1,4 +1,4 @@
-# lodash-amd v4.10.0
+# lodash-amd v4.11.1
 
 The [Lodash](https://lodash.com/) library exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
 
@@ -27,4 +27,4 @@ require({
 });
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.10.0-amd) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.11.1-amd) for more details.

_baseNth.js

@@ -0,0 +1,24 @@
+define(['./_isIndex'], function(isIndex) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * The base implementation of `_.nth` which doesn't coerce `n` to an integer.
+   *
+   * @private
+   * @param {Array} array The array to query.
+   * @param {number} n The index of the element to return.
+   * @returns {*} Returns the nth element of `array`.
+   */
+  function baseNth(array, n) {
+    var length = array.length;
+    if (!length) {
+      return;
+    }
+    n += n < 0 ? length : 0;
+    return isIndex(n, length) ? array[n] : undefined;
+  }
+
+  return baseNth;
+});

_baseOrderBy.js

@@ -1,4 +1,4 @@
-define(['./_arrayMap', './_baseIteratee', './_baseMap', './_baseSortBy', './_compareMultiple', './identity'], function(arrayMap, baseIteratee, baseMap, baseSortBy, compareMultiple, identity) {
+define(['./_arrayMap', './_baseIteratee', './_baseMap', './_baseSortBy', './_baseUnary', './_compareMultiple', './identity'], function(arrayMap, baseIteratee, baseMap, baseSortBy, baseUnary, compareMultiple, identity) {
 
   /**
    * The base implementation of `_.orderBy` without param guards.
@@ -11,7 +11,7 @@ define(['./_arrayMap', './_baseIteratee', './_baseMap', './_baseSortBy', './_com
    */
   function baseOrderBy(collection, iteratees, orders) {
     var index = -1;
-    iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseIteratee);
+    iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(baseIteratee));
 
     var result = baseMap(collection, function(value, key, collection) {
       var criteria = arrayMap(iteratees, function(iteratee) {

_copyObject.js

@@ -1,4 +1,4 @@
-define(['./_copyObjectWith'], function(copyObjectWith) {
+define(['./_assignValue'], function(assignValue) {
 
   /**
    * Copies properties of `source` to `object`.
@@ -7,10 +7,25 @@ define(['./_copyObjectWith'], function(copyObjectWith) {
    * @param {Object} source The object to copy properties from.
    * @param {Array} props The property identifiers to copy.
    * @param {Object} [object={}] The object to copy properties to.
+   * @param {Function} [customizer] The function to customize copied values.
    * @returns {Object} Returns `object`.
    */
-  function copyObject(source, props, object) {
+  function copyObject(source, props, object, customizer) {
-    return copyObjectWith(source, props, object);
+    object || (object = {});
+
+    var index = -1,
+        length = props.length;
+
+    while (++index < length) {
+      var key = props[index];
+
+      var newValue = customizer
+        ? customizer(object[key], source[key], key, object, source)
+        : source[key];
+
+      assignValue(object, key, newValue);
+    }
+    return object;
   }
 
   return copyObject;

_copyObjectWith.js

@@ -1,33 +0,0 @@
-define(['./_assignValue'], function(assignValue) {
-
-  /**
-   * This function is like `copyObject` except that it accepts a function to
-   * customize copied values.
-   *
-   * @private
-   * @param {Object} source The object to copy properties from.
-   * @param {Array} props The property identifiers to copy.
-   * @param {Object} [object={}] The object to copy properties to.
-   * @param {Function} [customizer] The function to customize copied values.
-   * @returns {Object} Returns `object`.
-   */
-  function copyObjectWith(source, props, object, customizer) {
-    object || (object = {});
-
-    var index = -1,
-        length = props.length;
-
-    while (++index < length) {
-      var key = props[index];
-
-      var newValue = customizer
-        ? customizer(object[key], source[key], key, object, source)
-        : source[key];
-
-      assignValue(object, key, newValue);
-    }
-    return object;
-  }
-
-  return copyObjectWith;
-});

_createCompounder.js

@@ -1,5 +1,11 @@
 define(['./_arrayReduce', './deburr', './words'], function(arrayReduce, deburr, words) {
 
+  /** Used to compose unicode capture groups. */
+  var rsApos = "['\u2019]";
+
+  /** Used to match apostrophes. */
+  var reApos = RegExp(rsApos, 'g');
+
   /**
    * Creates a function like `_.camelCase`.
    *
@@ -9,7 +15,7 @@ define(['./_arrayReduce', './deburr', './words'], function(arrayReduce, deburr,
    */
   function createCompounder(callback) {
     return function(string) {
-      return arrayReduce(words(deburr(string)), callback, '');
+      return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
     };
   }
 

_createOver.js

@@ -1,4 +1,4 @@
-define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_isFlattenableIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, isFlattenableIteratee, rest) {
+define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_baseUnary', './isArray', './_isFlattenableIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, baseUnary, isArray, isFlattenableIteratee, rest) {
 
   /**
    * Creates a function like `_.over`.
@@ -9,7 +9,10 @@ define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_isFl
    */
   function createOver(arrayFunc) {
     return rest(function(iteratees) {
-      iteratees = arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseIteratee);
+      iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+        ? arrayMap(iteratees[0], baseUnary(baseIteratee))
+        : arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseUnary(baseIteratee));
+
       return rest(function(args) {
         var thisArg = this;
         return arrayFunc(iteratees, function(iteratee) {

_createRecurryWrapper.js

@@ -1,4 +1,4 @@
-define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLaziable, setData) {
+define(['./_isLaziable', './_setData'], function(isLaziable, setData) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -31,7 +31,6 @@ define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLa
    */
   function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
     var isCurry = bitmask & CURRY_FLAG,
-        newArgPos = argPos ? copyArray(argPos) : undefined,
         newHolders = isCurry ? holders : undefined,
         newHoldersRight = isCurry ? undefined : holders,
         newPartials = isCurry ? partials : undefined,
@@ -45,7 +44,7 @@ define(['./_copyArray', './_isLaziable', './_setData'], function(copyArray, isLa
     }
     var newData = [
       func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
-      newHoldersRight, newArgPos, ary, arity
+      newHoldersRight, argPos, ary, arity
     ];
 
     var result = wrapFunc.apply(undefined, newData);

_mergeData.js

@@ -1,4 +1,4 @@
-define(['./_composeArgs', './_composeArgsRight', './_copyArray', './_replaceHolders'], function(composeArgs, composeArgsRight, copyArray, replaceHolders) {
+define(['./_composeArgs', './_composeArgsRight', './_replaceHolders'], function(composeArgs, composeArgsRight, replaceHolders) {
 
   /** Used as the internal argument placeholder. */
   var PLACEHOLDER = '__lodash_placeholder__';
@@ -55,20 +55,20 @@ define(['./_composeArgs', './_composeArgsRight', './_copyArray', './_replaceHold
     var value = source[3];
     if (value) {
       var partials = data[3];
-      data[3] = partials ? composeArgs(partials, value, source[4]) : copyArray(value);
+      data[3] = partials ? composeArgs(partials, value, source[4]) : value;
-      data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : copyArray(source[4]);
+      data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
     }
     // Compose partial right arguments.
     value = source[5];
     if (value) {
       partials = data[5];
-      data[5] = partials ? composeArgsRight(partials, value, source[6]) : copyArray(value);
+      data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
-      data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : copyArray(source[6]);
+      data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
     }
     // Use source `argPos` if available.
     value = source[7];
     if (value) {
-      data[7] = copyArray(value);
+      data[7] = value;
     }
     // Use source `ary` if it's smaller.
     if (srcBitmask & ARY_FLAG) {

array.js

@@ -1,4 +1,4 @@
-define(['./chunk', './compact', './concat', './difference', './differenceBy', './differenceWith', './drop', './dropRight', './dropRightWhile', './dropWhile', './fill', './findIndex', './findLastIndex', './flatten', './flattenDeep', './flattenDepth', './fromPairs', './head', './indexOf', './initial', './intersection', './intersectionBy', './intersectionWith', './join', './last', './lastIndexOf', './pull', './pullAll', './pullAllBy', './pullAllWith', './pullAt', './remove', './reverse', './slice', './sortedIndex', './sortedIndexBy', './sortedIndexOf', './sortedLastIndex', './sortedLastIndexBy', './sortedLastIndexOf', './sortedUniq', './sortedUniqBy', './tail', './take', './takeRight', './takeRightWhile', './takeWhile', './union', './unionBy', './unionWith', './uniq', './uniqBy', './uniqWith', './unzip', './unzipWith', './without', './xor', './xorBy', './xorWith', './zip', './zipObject', './zipObjectDeep', './zipWith'], function(chunk, compact, concat, difference, differenceBy, differenceWith, drop, dropRight, dropRightWhile, dropWhile, fill, findIndex, findLastIndex, flatten, flattenDeep, flattenDepth, fromPairs, head, indexOf, initial, intersection, intersectionBy, intersectionWith, join, last, lastIndexOf, pull, pullAll, pullAllBy, pullAllWith, pullAt, remove, reverse, slice, sortedIndex, sortedIndexBy, sortedIndexOf, sortedLastIndex, sortedLastIndexBy, sortedLastIndexOf, sortedUniq, sortedUniqBy, tail, take, takeRight, takeRightWhile, takeWhile, union, unionBy, unionWith, uniq, uniqBy, uniqWith, unzip, unzipWith, without, xor, xorBy, xorWith, zip, zipObject, zipObjectDeep, zipWith) {
+define(['./chunk', './compact', './concat', './difference', './differenceBy', './differenceWith', './drop', './dropRight', './dropRightWhile', './dropWhile', './fill', './findIndex', './findLastIndex', './flatten', './flattenDeep', './flattenDepth', './fromPairs', './head', './indexOf', './initial', './intersection', './intersectionBy', './intersectionWith', './join', './last', './lastIndexOf', './nth', './pull', './pullAll', './pullAllBy', './pullAllWith', './pullAt', './remove', './reverse', './slice', './sortedIndex', './sortedIndexBy', './sortedIndexOf', './sortedLastIndex', './sortedLastIndexBy', './sortedLastIndexOf', './sortedUniq', './sortedUniqBy', './tail', './take', './takeRight', './takeRightWhile', './takeWhile', './union', './unionBy', './unionWith', './uniq', './uniqBy', './uniqWith', './unzip', './unzipWith', './without', './xor', './xorBy', './xorWith', './zip', './zipObject', './zipObjectDeep', './zipWith'], function(chunk, compact, concat, difference, differenceBy, differenceWith, drop, dropRight, dropRightWhile, dropWhile, fill, findIndex, findLastIndex, flatten, flattenDeep, flattenDepth, fromPairs, head, indexOf, initial, intersection, intersectionBy, intersectionWith, join, last, lastIndexOf, nth, pull, pullAll, pullAllBy, pullAllWith, pullAt, remove, reverse, slice, sortedIndex, sortedIndexBy, sortedIndexOf, sortedLastIndex, sortedLastIndexBy, sortedLastIndexOf, sortedUniq, sortedUniqBy, tail, take, takeRight, takeRightWhile, takeWhile, union, unionBy, unionWith, uniq, uniqBy, uniqWith, unzip, unzipWith, without, xor, xorBy, xorWith, zip, zipObject, zipObjectDeep, zipWith) {
   return {
     'chunk': chunk,
     'compact': compact,
@@ -26,6 +26,7 @@ define(['./chunk', './compact', './concat', './difference', './differenceBy', '.
     'join': join,
     'last': last,
     'lastIndexOf': lastIndexOf,
+    'nth': nth,
     'pull': pull,
     'pullAll': pullAll,
     'pullAllBy': pullAllBy,

assignInWith.js

@@ -1,4 +1,4 @@
-define(['./_copyObjectWith', './_createAssigner', './keysIn'], function(copyObjectWith, createAssigner, keysIn) {
+define(['./_copyObject', './_createAssigner', './keysIn'], function(copyObject, createAssigner, keysIn) {
 
   /**
    * This method is like `_.assignIn` except that it accepts `customizer`
@@ -29,7 +29,7 @@ define(['./_copyObjectWith', './_createAssigner', './keysIn'], function(copyObje
    * // => { 'a': 1, 'b': 2 }
    */
   var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
-    copyObjectWith(source, keysIn(source), object, customizer);
+    copyObject(source, keysIn(source), object, customizer);
   });
 
   return assignInWith;

assignWith.js

@@ -1,4 +1,4 @@
-define(['./_copyObjectWith', './_createAssigner', './keys'], function(copyObjectWith, createAssigner, keys) {
+define(['./_copyObject', './_createAssigner', './keys'], function(copyObject, createAssigner, keys) {
 
   /**
    * This method is like `_.assign` except that it accepts `customizer`
@@ -28,7 +28,7 @@ define(['./_copyObjectWith', './_createAssigner', './keys'], function(copyObject
    * // => { 'a': 1, 'b': 2 }
    */
   var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
-    copyObjectWith(source, keys(source), object, customizer);
+    copyObject(source, keys(source), object, customizer);
   });
 
   return assignWith;

debounce.js

@@ -63,12 +63,13 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
   function debounce(func, wait, options) {
     var lastArgs,
         lastThis,
+        maxWait,
         result,
         timerId,
         lastCallTime = 0,
         lastInvokeTime = 0,
         leading = false,
-        maxWait = false,
+        maxing = false,
         trailing = true;
 
     if (typeof func != 'function') {
@@ -77,7 +78,8 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
     wait = toNumber(wait) || 0;
     if (isObject(options)) {
       leading = !!options.leading;
-      maxWait = 'maxWait' in options && nativeMax(toNumber(options.maxWait) || 0, wait);
+      maxing = 'maxWait' in options;
+      maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
       trailing = 'trailing' in options ? !!options.trailing : trailing;
     }
 
@@ -105,7 +107,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
           timeSinceLastInvoke = time - lastInvokeTime,
           result = wait - timeSinceLastCall;
 
-      return maxWait === false ? result : nativeMin(result, maxWait - timeSinceLastInvoke);
+      return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
     }
 
     function shouldInvoke(time) {
@@ -116,7 +118,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
       // trailing edge, the system time has gone backwards and we're treating
       // it as the trailing edge, or we've hit the `maxWait` limit.
       return (!lastCallTime || (timeSinceLastCall >= wait) ||
-        (timeSinceLastCall < 0) || (maxWait !== false && timeSinceLastInvoke >= maxWait));
+        (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
     }
 
     function timerExpired() {
@@ -165,10 +167,12 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
         if (timerId === undefined) {
           return leadingEdge(lastCallTime);
         }
-        // Handle invocations in a tight loop.
+        if (maxing) {
-        clearTimeout(timerId);
+          // Handle invocations in a tight loop.
-        timerId = setTimeout(timerExpired, wait);
+          clearTimeout(timerId);
-        return invokeFunc(lastCallTime);
+          timerId = setTimeout(timerExpired, wait);
+          return invokeFunc(lastCallTime);
+        }
       }
       if (timerId === undefined) {
         timerId = setTimeout(timerExpired, wait);

head.js

@@ -22,7 +22,7 @@ define([], function() {
    * // => undefined
    */
   function head(array) {
-    return array ? array[0] : undefined;
+    return (array && array.length) ? array[0] : undefined;
   }
 
   return head;

main.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.10.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.11.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash exports="amd" -d -o ./main.js`
  * Copyright jQuery Foundation and other contributors <https://jquery.org/>
  * Released under MIT license <https://lodash.com/license>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.10.0';
+  var VERSION = '4.11.1';
 
   /** Used as the size to enable large array optimizations. */
   var LARGE_ARRAY_SIZE = 200;
@@ -188,7 +188,8 @@
       rsBreakRange = rsMathOpRange + rsNonCharRange + rsQuoteRange + rsSpaceRange;
 
   /** Used to compose unicode capture groups. */
-  var rsAstral = '[' + rsAstralRange + ']',
+  var rsApos = "['\u2019]",
+      rsAstral = '[' + rsAstralRange + ']',
       rsBreak = '[' + rsBreakRange + ']',
       rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
       rsDigits = '\\d+',
@@ -206,6 +207,8 @@
   /** Used to compose unicode regexes. */
   var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')',
       rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')',
+      rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
+      rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
       reOptMod = rsModifier + '?',
       rsOptVar = '[' + rsVarRange + ']?',
       rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
@@ -213,6 +216,9 @@
       rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,
       rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
 
+  /** Used to match apostrophes. */
+  var reApos = RegExp(rsApos, 'g');
+
   /**
    * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
    * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
@@ -224,10 +230,10 @@
 
   /** Used to match complex or compound words. */
   var reComplexWord = RegExp([
-    rsUpper + '?' + rsLower + '+(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
+    rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
-    rsUpperMisc + '+(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
+    rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
-    rsUpper + '?' + rsLowerMisc + '+',
+    rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr,
-    rsUpper + '+',
+    rsUpper + '+' + rsOptUpperContr,
     rsDigits,
     rsEmoji
   ].join('|'), 'g');
@@ -1382,7 +1388,8 @@
 
     /** Used for built-in method references. */
     var arrayProto = context.Array.prototype,
-        objectProto = context.Object.prototype;
+        objectProto = context.Object.prototype,
+        stringProto = context.String.prototype;
 
     /** Used to resolve the decompiled source of functions. */
     var funcToString = context.Function.prototype.toString;
@@ -1437,7 +1444,9 @@
         nativeMin = Math.min,
         nativeParseInt = context.parseInt,
         nativeRandom = Math.random,
-        nativeReverse = arrayProto.reverse;
+        nativeReplace = stringProto.replace,
+        nativeReverse = arrayProto.reverse,
+        nativeSplit = stringProto.split;
 
     /* Built-in method references that are verified to be native. */
     var DataView = getNative(context, 'DataView'),
@@ -1550,7 +1559,7 @@
      * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
      * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
      * `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, `min`, `minBy`, `multiply`,
-     * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
+     * `noConflict`, `noop`, `now`, `nth`, `pad`, `padEnd`, `padStart`, `parseInt`,
      * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
      * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
      * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,
@@ -3291,6 +3300,23 @@
       assignMergeValue(object, key, newValue);
     }
 
+    /**
+     * The base implementation of `_.nth` which doesn't coerce `n` to an integer.
+     *
+     * @private
+     * @param {Array} array The array to query.
+     * @param {number} n The index of the element to return.
+     * @returns {*} Returns the nth element of `array`.
+     */
+    function baseNth(array, n) {
+      var length = array.length;
+      if (!length) {
+        return;
+      }
+      n += n < 0 ? length : 0;
+      return isIndex(n, length) ? array[n] : undefined;
+    }
+
     /**
      * The base implementation of `_.orderBy` without param guards.
      *
@@ -3302,7 +3328,7 @@
      */
     function baseOrderBy(collection, iteratees, orders) {
       var index = -1;
-      iteratees = arrayMap(iteratees.length ? iteratees : [identity], getIteratee());
+      iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(getIteratee()));
 
       var result = baseMap(collection, function(value, key, collection) {
         var criteria = arrayMap(iteratees, function(iteratee) {
@@ -4175,24 +4201,10 @@
      * @param {Object} source The object to copy properties from.
      * @param {Array} props The property identifiers to copy.
      * @param {Object} [object={}] The object to copy properties to.
-     * @returns {Object} Returns `object`.
-     */
-    function copyObject(source, props, object) {
-      return copyObjectWith(source, props, object);
-    }
-
-    /**
-     * This function is like `copyObject` except that it accepts a function to
-     * customize copied values.
-     *
-     * @private
-     * @param {Object} source The object to copy properties from.
-     * @param {Array} props The property identifiers to copy.
-     * @param {Object} [object={}] The object to copy properties to.
      * @param {Function} [customizer] The function to customize copied values.
      * @returns {Object} Returns `object`.
      */
-    function copyObjectWith(source, props, object, customizer) {
+    function copyObject(source, props, object, customizer) {
       object || (object = {});
 
       var index = -1,
@@ -4383,7 +4395,7 @@
      */
     function createCompounder(callback) {
       return function(string) {
-        return arrayReduce(words(deburr(string)), callback, '');
+        return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
       };
     }
 
@@ -4619,7 +4631,10 @@
      */
     function createOver(arrayFunc) {
       return rest(function(iteratees) {
-        iteratees = arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), getIteratee());
+        iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+          ? arrayMap(iteratees[0], baseUnary(getIteratee()))
+          : arrayMap(baseFlatten(iteratees, 1, isFlattenableIteratee), baseUnary(getIteratee()));
+
         return rest(function(args) {
           var thisArg = this;
           return arrayFunc(iteratees, function(iteratee) {
@@ -4733,7 +4748,6 @@
      */
     function createRecurryWrapper(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
       var isCurry = bitmask & CURRY_FLAG,
-          newArgPos = argPos ? copyArray(argPos) : undefined,
           newHolders = isCurry ? holders : undefined,
           newHoldersRight = isCurry ? undefined : holders,
           newPartials = isCurry ? partials : undefined,
@@ -4747,7 +4761,7 @@
       }
       var newData = [
         func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
-        newHoldersRight, newArgPos, ary, arity
+        newHoldersRight, argPos, ary, arity
       ];
 
       var result = wrapFunc.apply(undefined, newData);
@@ -5660,20 +5674,20 @@
       var value = source[3];
       if (value) {
         var partials = data[3];
-        data[3] = partials ? composeArgs(partials, value, source[4]) : copyArray(value);
+        data[3] = partials ? composeArgs(partials, value, source[4]) : value;
-        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : copyArray(source[4]);
+        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
       }
       // Compose partial right arguments.
       value = source[5];
       if (value) {
         partials = data[5];
-        data[5] = partials ? composeArgsRight(partials, value, source[6]) : copyArray(value);
+        data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
-        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : copyArray(source[6]);
+        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
       }
       // Use source `argPos` if available.
       value = source[7];
       if (value) {
-        data[7] = copyArray(value);
+        data[7] = value;
       }
       // Use source `ary` if it's smaller.
       if (srcBitmask & ARY_FLAG) {
@@ -6428,7 +6442,7 @@
      * // => undefined
      */
     function head(array) {
-      return array ? array[0] : undefined;
+      return (array && array.length) ? array[0] : undefined;
     }
 
     /**
@@ -6664,6 +6678,31 @@
       return -1;
     }
 
+    /**
+     * Gets the nth element of `array`. If `n` is negative, the nth element
+     * from the end is returned.
+     *
+     * @static
+     * @memberOf _
+     * @since 4.11.0
+     * @category Array
+     * @param {Array} array The array to query.
+     * @param {number} [n=0] The index of the element to return.
+     * @returns {*} Returns the nth element of `array`.
+     * @example
+     *
+     * var array = ['a', 'b', 'c', 'd'];
+     *
+     * _.nth(array, 1);
+     * // => 'b'
+     *
+     * _.nth(array, -2);
+     * // => 'c';
+     */
+    function nth(array, n) {
+      return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
+    }
+
     /**
      * Removes all given values from `array` using
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
@@ -8967,7 +9006,11 @@
       } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
         iteratees = [iteratees[0]];
       }
-      return baseOrderBy(collection, baseFlatten(iteratees, 1), []);
+      iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+        ? iteratees[0]
+        : baseFlatten(iteratees, 1, isFlattenableIteratee);
+
+      return baseOrderBy(collection, iteratees, []);
     });
 
     /*------------------------------------------------------------------------*/
@@ -9330,12 +9373,13 @@
     function debounce(func, wait, options) {
       var lastArgs,
           lastThis,
+          maxWait,
           result,
           timerId,
           lastCallTime = 0,
           lastInvokeTime = 0,
           leading = false,
-          maxWait = false,
+          maxing = false,
           trailing = true;
 
       if (typeof func != 'function') {
@@ -9344,7 +9388,8 @@
       wait = toNumber(wait) || 0;
       if (isObject(options)) {
         leading = !!options.leading;
-        maxWait = 'maxWait' in options && nativeMax(toNumber(options.maxWait) || 0, wait);
+        maxing = 'maxWait' in options;
+        maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
         trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
 
@@ -9372,7 +9417,7 @@
             timeSinceLastInvoke = time - lastInvokeTime,
             result = wait - timeSinceLastCall;
 
-        return maxWait === false ? result : nativeMin(result, maxWait - timeSinceLastInvoke);
+        return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result;
       }
 
       function shouldInvoke(time) {
@@ -9383,7 +9428,7 @@
         // trailing edge, the system time has gone backwards and we're treating
         // it as the trailing edge, or we've hit the `maxWait` limit.
         return (!lastCallTime || (timeSinceLastCall >= wait) ||
-          (timeSinceLastCall < 0) || (maxWait !== false && timeSinceLastInvoke >= maxWait));
+          (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
       }
 
       function timerExpired() {
@@ -9432,10 +9477,12 @@
           if (timerId === undefined) {
             return leadingEdge(lastCallTime);
           }
-          // Handle invocations in a tight loop.
+          if (maxing) {
-          clearTimeout(timerId);
+            // Handle invocations in a tight loop.
-          timerId = setTimeout(timerExpired, wait);
+            clearTimeout(timerId);
-          return invokeFunc(lastCallTime);
+            timerId = setTimeout(timerExpired, wait);
+            return invokeFunc(lastCallTime);
+          }
         }
         if (timerId === undefined) {
           timerId = setTimeout(timerExpired, wait);
@@ -9665,7 +9712,10 @@
      * // => [100, 10]
      */
     var overArgs = rest(function(func, transforms) {
-      transforms = arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), getIteratee());
+      transforms = (transforms.length == 1 && isArray(transforms[0]))
+        ? arrayMap(transforms[0], baseUnary(getIteratee()))
+        : arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseUnary(getIteratee()));
+
       var funcsLength = transforms.length;
       return rest(function(args) {
         var index = -1,
@@ -11671,7 +11721,7 @@
      * // => { 'a': 1, 'b': 2 }
      */
     var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
-      copyObjectWith(source, keysIn(source), object, customizer);
+      copyObject(source, keysIn(source), object, customizer);
     });
 
     /**
@@ -11702,7 +11752,7 @@
      * // => { 'a': 1, 'b': 2 }
      */
     var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
-      copyObjectWith(source, keys(source), object, customizer);
+      copyObject(source, keys(source), object, customizer);
     });
 
     /**
@@ -13529,7 +13579,7 @@
       var args = arguments,
           string = toString(args[0]);
 
-      return args.length < 3 ? string : string.replace(args[1], args[2]);
+      return args.length < 3 ? string : nativeReplace.call(string, args[1], args[2]);
     }
 
     /**
@@ -13594,7 +13644,7 @@
           return castSlice(stringToArray(string), 0, limit);
         }
       }
-      return string.split(separator, limit);
+      return nativeSplit.call(string, separator, limit);
     }
 
     /**
@@ -14653,7 +14703,7 @@
         object = this;
         methodNames = baseFunctions(source, keys(source));
       }
-      var chain = (isObject(options) && 'chain' in options) ? options.chain : true,
+      var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
           isFunc = isFunction(object);
 
       arrayEach(methodNames, function(methodName) {
@@ -14718,7 +14768,8 @@
     }
 
     /**
-     * Creates a function that returns its nth argument.
+     * Creates a function that returns its nth argument. If `n` is negative,
+     * the nth argument from the end is returned.
      *
      * @static
      * @memberOf _
@@ -14729,15 +14780,18 @@
      * @example
      *
      * var func = _.nthArg(1);
-     *
+     * func('a', 'b', 'c', 'd');
-     * func('a', 'b', 'c');
      * // => 'b'
+     *
+     * var func = _.nthArg(-2);
+     * func('a', 'b', 'c', 'd');
+     * // => 'c'
      */
     function nthArg(n) {
       n = toInteger(n);
-      return function() {
+      return rest(function(args) {
-        return arguments[n];
+        return baseNth(args, n);
-      };
+      });
     }
 
     /**
@@ -15645,6 +15699,7 @@
     lodash.min = min;
     lodash.minBy = minBy;
     lodash.multiply = multiply;
+    lodash.nth = nth;
     lodash.noConflict = noConflict;
     lodash.noop = noop;
     lodash.now = now;

mixin.js

@@ -40,7 +40,7 @@ define(['./_arrayEach', './_arrayPush', './_baseFunctions', './_copyArray', './i
     var props = keys(source),
         methodNames = baseFunctions(source, props);
 
-    var chain = (isObject(options) && 'chain' in options) ? options.chain : true,
+    var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
         isFunc = isFunction(object);
 
     arrayEach(methodNames, function(methodName) {

nth.js

@@ -0,0 +1,32 @@
+define(['./_baseNth', './toInteger'], function(baseNth, toInteger) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * Gets the nth element of `array`. If `n` is negative, the nth element
+   * from the end is returned.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.11.0
+   * @category Array
+   * @param {Array} array The array to query.
+   * @param {number} [n=0] The index of the element to return.
+   * @returns {*} Returns the nth element of `array`.
+   * @example
+   *
+   * var array = ['a', 'b', 'c', 'd'];
+   *
+   * _.nth(array, 1);
+   * // => 'b'
+   *
+   * _.nth(array, -2);
+   * // => 'c';
+   */
+  function nth(array, n) {
+    return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
+  }
+
+  return nth;
+});

nthArg.js

@@ -1,7 +1,8 @@
-define(['./toInteger'], function(toInteger) {
+define(['./_baseNth', './rest', './toInteger'], function(baseNth, rest, toInteger) {
 
   /**
-   * Creates a function that returns its nth argument.
+   * Creates a function that returns its nth argument. If `n` is negative,
+   * the nth argument from the end is returned.
    *
    * @static
    * @memberOf _
@@ -12,15 +13,18 @@ define(['./toInteger'], function(toInteger) {
    * @example
    *
    * var func = _.nthArg(1);
-   *
+   * func('a', 'b', 'c', 'd');
-   * func('a', 'b', 'c');
    * // => 'b'
+   *
+   * var func = _.nthArg(-2);
+   * func('a', 'b', 'c', 'd');
+   * // => 'c'
    */
   function nthArg(n) {
     n = toInteger(n);
-    return function() {
+    return rest(function(args) {
-      return arguments[n];
+      return baseNth(args, n);
-    };
+    });
   }
 
   return nthArg;

overArgs.js

@@ -1,4 +1,4 @@
-define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_isFlattenableIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, isFlattenableIteratee, rest) {
+define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_baseUnary', './isArray', './_isFlattenableIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, baseUnary, isArray, isFlattenableIteratee, rest) {
 
   /* Built-in method references for those with the same name as other `lodash` methods. */
   var nativeMin = Math.min;
@@ -36,7 +36,10 @@ define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_isFl
    * // => [100, 10]
    */
   var overArgs = rest(function(func, transforms) {
-    transforms = arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseIteratee);
+    transforms = (transforms.length == 1 && isArray(transforms[0]))
+      ? arrayMap(transforms[0], baseUnary(baseIteratee))
+      : arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseUnary(baseIteratee));
+
     var funcsLength = transforms.length;
     return rest(function(args) {
       var index = -1,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash-amd",
-  "version": "4.10.0",
+  "version": "4.11.1",
   "description": "Lodash exported as AMD modules.",
   "homepage": "https://lodash.com/custom-builds",
   "license": "MIT",

replace.js

@@ -1,5 +1,11 @@
 define(['./toString'], function(toString) {
 
+  /** Used for built-in method references. */
+  var stringProto = String.prototype;
+
+  /* Built-in method references for those with the same name as other `lodash` methods. */
+  var nativeReplace = stringProto.replace;
+
   /**
    * Replaces matches for `pattern` in `string` with `replacement`.
    *
@@ -23,7 +29,7 @@ define(['./toString'], function(toString) {
     var args = arguments,
         string = toString(args[0]);
 
-    return args.length < 3 ? string : string.replace(args[1], args[2]);
+    return args.length < 3 ? string : nativeReplace.call(string, args[1], args[2]);
   }
 
   return replace;

sortBy.js

@@ -1,4 +1,4 @@
-define(['./_baseFlatten', './_baseOrderBy', './_isIterateeCall', './rest'], function(baseFlatten, baseOrderBy, isIterateeCall, rest) {
+define(['./_baseFlatten', './_baseOrderBy', './isArray', './_isFlattenableIteratee', './_isIterateeCall', './rest'], function(baseFlatten, baseOrderBy, isArray, isFlattenableIteratee, isIterateeCall, rest) {
 
   /**
    * Creates an array of elements, sorted in ascending order by the results of
@@ -44,7 +44,11 @@ define(['./_baseFlatten', './_baseOrderBy', './_isIterateeCall', './rest'], func
     } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
       iteratees = [iteratees[0]];
     }
-    return baseOrderBy(collection, baseFlatten(iteratees, 1), []);
+    iteratees = (iteratees.length == 1 && isArray(iteratees[0]))
+      ? iteratees[0]
+      : baseFlatten(iteratees, 1, isFlattenableIteratee);
+
+    return baseOrderBy(collection, iteratees, []);
   });
 
   return sortBy;

split.js

@@ -6,6 +6,12 @@ define(['./_castSlice', './_isIterateeCall', './isRegExp', './_reHasComplexSymbo
   /** Used as references for the maximum length and index of an array. */
   var MAX_ARRAY_LENGTH = 4294967295;
 
+  /** Used for built-in method references. */
+  var stringProto = String.prototype;
+
+  /* Built-in method references for those with the same name as other `lodash` methods. */
+  var nativeSplit = stringProto.split;
+
   /**
    * Splits `string` by `separator`.
    *
@@ -43,7 +49,7 @@ define(['./_castSlice', './_isIterateeCall', './isRegExp', './_reHasComplexSymbo
         return castSlice(stringToArray(string), 0, limit);
       }
     }
-    return string.split(separator, limit);
+    return nativeSplit.call(string, separator, limit);
   }
 
   return split;

words.js

@@ -21,7 +21,8 @@ define(['./toString'], function(toString) {
       rsBreakRange = rsMathOpRange + rsNonCharRange + rsQuoteRange + rsSpaceRange;
 
   /** Used to compose unicode capture groups. */
-  var rsBreak = '[' + rsBreakRange + ']',
+  var rsApos = "['\u2019]",
+      rsBreak = '[' + rsBreakRange + ']',
       rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']',
       rsDigits = '\\d+',
       rsDingbat = '[' + rsDingbatRange + ']',
@@ -38,6 +39,8 @@ define(['./toString'], function(toString) {
   /** Used to compose unicode regexes. */
   var rsLowerMisc = '(?:' + rsLower + '|' + rsMisc + ')',
       rsUpperMisc = '(?:' + rsUpper + '|' + rsMisc + ')',
+      rsOptLowerContr = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
+      rsOptUpperContr = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
       reOptMod = rsModifier + '?',
       rsOptVar = '[' + rsVarRange + ']?',
       rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
@@ -46,10 +49,10 @@ define(['./toString'], function(toString) {
 
   /** Used to match complex or compound words. */
   var reComplexWord = RegExp([
-    rsUpper + '?' + rsLower + '+(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
+    rsUpper + '?' + rsLower + '+' + rsOptLowerContr + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
-    rsUpperMisc + '+(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
+    rsUpperMisc + '+' + rsOptUpperContr + '(?=' + [rsBreak, rsUpper + rsLowerMisc, '$'].join('|') + ')',
-    rsUpper + '?' + rsLowerMisc + '+',
+    rsUpper + '?' + rsLowerMisc + '+' + rsOptLowerContr,
-    rsUpper + '+',
+    rsUpper + '+' + rsOptUpperContr,
     rsDigits,
     rsEmoji
   ].join('|'), 'g');

wrapperLodash.js

@@ -86,7 +86,7 @@ define(['./_LazyWrapper', './_LodashWrapper', './_baseLodash', './isArray', './i
    * `isSet`, `isString`, `isUndefined`, `isTypedArray`, `isWeakMap`, `isWeakSet`,
    * `join`, `kebabCase`, `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`,
    * `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`, `min`, `minBy`, `multiply`,
-   * `noConflict`, `noop`, `now`, `pad`, `padEnd`, `padStart`, `parseInt`,
+   * `noConflict`, `noop`, `now`, `nth`, `pad`, `padEnd`, `padStart`, `parseInt`,
    * `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`, `round`,
    * `runInContext`, `sample`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
    * `sortedIndexBy`, `sortedLastIndex`, `sortedLastIndexBy`, `startCase`,