diff --git a/README.md b/README.md
index 48fd725f2a..e0110eb7c3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# lodash v3.9.3
+# lodash v3.10.1
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash](https://lodash.com/) with packages for [Bower](http://bower.io/), [Component](http://component.github.io/), & [Volo](http://volojs.org/).
 
@@ -16,8 +16,8 @@ $ lodash modern -o ./lodash.js
 lodash is also available in a variety of other builds & module formats.
 
  * npm packages for [modern](https://www.npmjs.com/package/lodash), [compatibility](https://www.npmjs.com/package/lodash-compat), & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) builds
- * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.9.3-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.9.3-amd) builds
- * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.9.3-es) build
+ * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.10.1-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.10.1-amd) builds
+ * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.10.1-es) build
 
 ## Further Reading
 
diff --git a/component.json b/component.json
index dad68e0675..bae1f42925 100644
--- a/component.json
+++ b/component.json
@@ -1,7 +1,7 @@
 {
   "name": "lodash",
   "repo": "lodash/lodash",
-  "version": "3.9.3",
+  "version": "3.10.1",
   "description": "The modern build of lodash.",
   "license": "MIT",
   "main": "lodash.js",
diff --git a/doc/README.md b/doc/README.md
index 86bf6f6a74..bbd430f0f6 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -1,4 +1,4 @@
-# <a href="https://lodash.com/">lodash</a> <span>v3.9.3</span>
+# <a href="https://lodash.com/">lodash</a> <span>v3.10.1</span>
 
 <!-- div class="toc-container" -->
 
@@ -59,6 +59,7 @@
 * <a href="#_thruvalue-interceptor-thisarg">`_.thru`</a>
 * <a href="#_prototypechain">`_.prototype.chain`</a>
 * <a href="#_prototypecommit">`_.prototype.commit`</a>
+* <a href="#_prototypeconcatvalues">`_.prototype.concat`</a>
 * <a href="#_prototypeplant">`_.prototype.plant`</a>
 * <a href="#_prototypereverse">`_.prototype.reverse`</a>
 * <a href="#_prototypevalue" class="alias">`_.prototype.run` -> `value`</a>
@@ -140,6 +141,7 @@
 * <a href="#_flowfuncs">`_.flow`</a>
 * <a href="#_flowrightfuncs">`_.flowRight`</a>
 * <a href="#_memoizefunc-resolver">`_.memoize`</a>
+* <a href="#_modargsfunc-transforms">`_.modArgs`</a>
 * <a href="#_negatepredicate">`_.negate`</a>
 * <a href="#_oncefunc">`_.once`</a>
 * <a href="#_partialfunc-partials">`_.partial`</a>
@@ -192,8 +194,11 @@
 
 ## `Math`
 * <a href="#_addaugend-addend">`_.add`</a>
+* <a href="#_ceiln-precision0">`_.ceil`</a>
+* <a href="#_floorn-precision0">`_.floor`</a>
 * <a href="#_maxcollection-iteratee-thisarg">`_.max`</a>
 * <a href="#_mincollection-iteratee-thisarg">`_.min`</a>
+* <a href="#_roundn-precision0">`_.round`</a>
 * <a href="#_sumcollection-iteratee-thisarg">`_.sum`</a>
 
 <!-- /div -->
@@ -212,6 +217,7 @@
 * <a href="#_assignobject-sources-customizer-thisarg">`_.assign`</a>
 * <a href="#_createprototype-properties">`_.create`</a>
 * <a href="#_defaultsobject-sources">`_.defaults`</a>
+* <a href="#_defaultsdeepobject-sources">`_.defaultsDeep`</a>
 * <a href="#_assignobject-sources-customizer-thisarg" class="alias">`_.extend` -> `assign`</a>
 * <a href="#_findkeyobject-predicate_identity-thisarg">`_.findKey`</a>
 * <a href="#_findlastkeyobject-predicate_identity-thisarg">`_.findLastKey`</a>
@@ -304,10 +310,8 @@
 ## `Properties`
 * <a href="#_version">`_.VERSION`</a>
 * <a href="#_support">`_.support`</a>
-* <a href="#_supportargstag">`_.support.argsTag`</a>
 * <a href="#_supportenumerrorprops">`_.support.enumErrorProps`</a>
 * <a href="#_supportenumprototypes">`_.support.enumPrototypes`</a>
-* <a href="#_supportnodetag">`_.support.nodeTag`</a>
 * <a href="#_supportnonenumshadows">`_.support.nonEnumShadows`</a>
 * <a href="#_supportownlast">`_.support.ownLast`</a>
 * <a href="#_supportspliceobjects">`_.support.spliceObjects`</a>
@@ -332,7 +336,7 @@
 <!-- div -->
 
 ### <a id="_chunkarray-size1"></a>`_.chunk(array, [size=1])`
-<a href="#_chunkarray-size1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4651 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.chunk "See the npm package")
+<a href="#_chunkarray-size1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4624 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.chunk "See the npm package")
 
 Creates an array of elements split into groups the length of `size`.
 If `collection` can't be split evenly, the final chunk will be the remaining
@@ -360,7 +364,7 @@ _.chunk(['a', 'b', 'c', 'd'], 3);
 <!-- div -->
 
 ### <a id="_compactarray"></a>`_.compact(array)`
-<a href="#_compactarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4682 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.compact "See the npm package")
+<a href="#_compactarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4655 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.compact "See the npm package")
 
 Creates an array with all falsey values removed. The values `false`, `null`,
 `0`, `""`, `undefined`, and `NaN` are falsey.
@@ -383,10 +387,10 @@ _.compact([0, 1, false, 2, '', 3]);
 <!-- div -->
 
 ### <a id="_differencearray-values"></a>`_.difference(array, [values])`
-<a href="#_differencearray-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4713 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.difference "See the npm package")
+<a href="#_differencearray-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4686 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.difference "See the npm package")
 
 Creates an array of unique `array` values not included in the other
-provided arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+provided arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 for equality comparisons.
 
 #### Arguments
@@ -408,7 +412,7 @@ _.difference([1, 2, 3], [4, 2]);
 <!-- div -->
 
 ### <a id="_droparray-n1"></a>`_.drop(array, [n=1])`
-<a href="#_droparray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4743 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.drop "See the npm package")
+<a href="#_droparray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4716 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.drop "See the npm package")
 
 Creates a slice of `array` with `n` elements dropped from the beginning.
 
@@ -440,7 +444,7 @@ _.drop([1, 2, 3], 0);
 <!-- div -->
 
 ### <a id="_droprightarray-n1"></a>`_.dropRight(array, [n=1])`
-<a href="#_droprightarray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4778 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.dropright "See the npm package")
+<a href="#_droprightarray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4751 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.dropright "See the npm package")
 
 Creates a slice of `array` with `n` elements dropped from the end.
 
@@ -472,7 +476,7 @@ _.dropRight([1, 2, 3], 0);
 <!-- div -->
 
 ### <a id="_droprightwhilearray-predicate_identity-thisarg"></a>`_.dropRightWhile(array, [predicate=_.identity], [thisArg])`
-<a href="#_droprightwhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4839 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.droprightwhile "See the npm package")
+<a href="#_droprightwhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4812 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.droprightwhile "See the npm package")
 
 Creates a slice of `array` excluding elements dropped from the end.
 Elements are dropped until `predicate` returns falsey. The predicate is
@@ -532,7 +536,7 @@ _.pluck(_.dropRightWhile(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_dropwhilearray-predicate_identity-thisarg"></a>`_.dropWhile(array, [predicate=_.identity], [thisArg])`
-<a href="#_dropwhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4894 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.dropwhile "See the npm package")
+<a href="#_dropwhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4867 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.dropwhile "See the npm package")
 
 Creates a slice of `array` excluding elements dropped from the beginning.
 Elements are dropped until `predicate` returns falsey. The predicate is
@@ -592,7 +596,7 @@ _.pluck(_.dropWhile(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_fillarray-value-start0-endarraylength"></a>`_.fill(array, value, [start=0], [end=array.length])`
-<a href="#_fillarray-value-start0-endarraylength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4928 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.fill "See the npm package")
+<a href="#_fillarray-value-start0-endarraylength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4901 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.fill "See the npm package")
 
 Fills elements of `array` with `value` from `start` up to, but not
 including, `end`.
@@ -630,7 +634,7 @@ _.fill([4, 6, 8], '*', 1, 2);
 <!-- div -->
 
 ### <a id="_findindexarray-predicate_identity-thisarg"></a>`_.findIndex(array, [predicate=_.identity], [thisArg])`
-<a href="#_findindexarray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L4988 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findindex "See the npm package")
+<a href="#_findindexarray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L4961 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findindex "See the npm package")
 
 This method is like `_.find` except that it returns the index of the first
 element `predicate` returns truthy for instead of the element itself.
@@ -689,7 +693,7 @@ _.findIndex(users, 'active');
 <!-- div -->
 
 ### <a id="_findlastindexarray-predicate_identity-thisarg"></a>`_.findLastIndex(array, [predicate=_.identity], [thisArg])`
-<a href="#_findlastindexarray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5038 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findlastindex "See the npm package")
+<a href="#_findlastindexarray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5011 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findlastindex "See the npm package")
 
 This method is like `_.findIndex` except that it iterates over elements
 of `collection` from right to left.
@@ -748,7 +752,7 @@ _.findLastIndex(users, 'active');
 <!-- div -->
 
 ### <a id="_firstarray"></a>`_.first(array)`
-<a href="#_firstarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5057 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.first "See the npm package")
+<a href="#_firstarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5030 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.first "See the npm package")
 
 Gets the first element of `array`.
 
@@ -776,10 +780,10 @@ _.first([]);
 <!-- div -->
 
 ### <a id="_flattenarray-isdeep"></a>`_.flatten(array, [isDeep])`
-<a href="#_flattenarray-isdeep">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5081 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flatten "See the npm package")
+<a href="#_flattenarray-isdeep">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5054 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flatten "See the npm package")
 
 Flattens a nested array. If `isDeep` is `true` the array is recursively
-flattened, otherwise it is only flattened a single level.
+flattened, otherwise it's only flattened a single level.
 
 #### Arguments
 1. `array` *(Array)*: The array to flatten.
@@ -804,7 +808,7 @@ _.flatten([1, [2, 3, [4]]], true);
 <!-- div -->
 
 ### <a id="_flattendeeparray"></a>`_.flattenDeep(array)`
-<a href="#_flattendeeparray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5102 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flattendeep "See the npm package")
+<a href="#_flattendeeparray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5075 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flattendeep "See the npm package")
 
 Recursively flattens a nested array.
 
@@ -826,11 +830,11 @@ _.flattenDeep([1, [2, 3, [4]]]);
 <!-- div -->
 
 ### <a id="_indexofarray-value-fromindex0"></a>`_.indexOf(array, value, [fromIndex=0])`
-<a href="#_indexofarray-value-fromindex0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5135 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.indexof "See the npm package")
+<a href="#_indexofarray-value-fromindex0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5108 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.indexof "See the npm package")
 
 Gets the index at which the first occurrence of `value` is found in `array`
-using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-for equality comparisons. If `fromIndex` is negative, it is used as the offset
+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.
 
@@ -862,7 +866,7 @@ _.indexOf([1, 1, 2, 2], 2, true);
 <!-- div -->
 
 ### <a id="_initialarray"></a>`_.initial(array)`
-<a href="#_initialarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5167 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.initial "See the npm package")
+<a href="#_initialarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5139 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.initial "See the npm package")
 
 Gets all but the last element of `array`.
 
@@ -884,10 +888,10 @@ _.initial([1, 2, 3]);
 <!-- div -->
 
 ### <a id="_intersectionarrays"></a>`_.intersection([arrays])`
-<a href="#_intersectionarrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5185 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.intersection "See the npm package")
+<a href="#_intersectionarrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5157 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.intersection "See the npm package")
 
 Creates an array of unique values that are included in all of the provided
-arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 for equality comparisons.
 
 #### Arguments
@@ -908,7 +912,7 @@ _.intersection([1, 2], [4, 2], [2, 1]);
 <!-- div -->
 
 ### <a id="_lastarray"></a>`_.last(array)`
-<a href="#_lastarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5235 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.last "See the npm package")
+<a href="#_lastarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5207 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.last "See the npm package")
 
 Gets the last element of `array`.
 
@@ -930,7 +934,7 @@ _.last([1, 2, 3]);
 <!-- div -->
 
 ### <a id="_lastindexofarray-value-fromindexarraylength-1"></a>`_.lastIndexOf(array, value, [fromIndex=array.length-1])`
-<a href="#_lastindexofarray-value-fromindexarraylength-1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5265 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.lastindexof "See the npm package")
+<a href="#_lastindexofarray-value-fromindexarraylength-1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5237 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.lastindexof "See the npm package")
 
 This method is like `_.indexOf` except that it iterates over elements of
 `array` from right to left.
@@ -963,10 +967,10 @@ _.lastIndexOf([1, 1, 2, 2], 2, true);
 <!-- div -->
 
 ### <a id="_pullarray-values"></a>`_.pull(array, [values])`
-<a href="#_pullarray-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5313 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pull "See the npm package")
+<a href="#_pullarray-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5285 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pull "See the npm package")
 
 Removes all provided values from `array` using
-[`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+[`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 for equality comparisons.
 <br>
 <br>
@@ -994,7 +998,7 @@ console.log(array);
 <!-- div -->
 
 ### <a id="_pullatarray-indexes"></a>`_.pullAt(array, [indexes])`
-<a href="#_pullatarray-indexes">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5360 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pullat "See the npm package")
+<a href="#_pullatarray-indexes">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5332 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pullat "See the npm package")
 
 Removes elements from `array` corresponding to the given indexes and returns
 an array of the removed elements. Indexes may be specified as an array of
@@ -1028,7 +1032,7 @@ console.log(evens);
 <!-- div -->
 
 ### <a id="_removearray-predicate_identity-thisarg"></a>`_.remove(array, [predicate=_.identity], [thisArg])`
-<a href="#_removearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5407 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.remove "See the npm package")
+<a href="#_removearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5379 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.remove "See the npm package")
 
 Removes all elements from `array` that `predicate` returns truthy for
 and returns an array of the removed elements. The predicate is bound to
@@ -1079,7 +1083,7 @@ console.log(evens);
 <!-- div -->
 
 ### <a id="_restarray"></a>`_.rest(array)`
-<a href="#_restarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5442 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.rest "See the npm package")
+<a href="#_restarray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5414 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.rest "See the npm package")
 
 Gets all but the first element of `array`.
 
@@ -1104,7 +1108,7 @@ _.rest([1, 2, 3]);
 <!-- div -->
 
 ### <a id="_slicearray-start0-endarraylength"></a>`_.slice(array, [start=0], [end=array.length])`
-<a href="#_slicearray-start0-endarraylength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5460 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.slice "See the npm package")
+<a href="#_slicearray-start0-endarraylength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5432 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.slice "See the npm package")
 
 Creates a slice of `array` from `start` up to, but not including, `end`.
 <br>
@@ -1127,11 +1131,11 @@ lists in IE < 9 and to ensure dense arrays are returned.
 <!-- div -->
 
 ### <a id="_sortedindexarray-value-iteratee_identity-thisarg"></a>`_.sortedIndex(array, value, [iteratee=_.identity], [thisArg])`
-<a href="#_sortedindexarray-value-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5520 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortedindex "See the npm package")
+<a href="#_sortedindexarray-value-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5492 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortedindex "See the npm package")
 
 Uses a binary search to determine the lowest index at which `value` should
 be inserted into `array` in order to maintain its sort order. If an iteratee
-function is provided it is invoked for `value` and each element of `array`
+function is provided it's invoked for `value` and each element of `array`
 to compute their sort ranking. The iteratee is bound to `thisArg` and
 invoked with one argument; (value).
 <br>
@@ -1186,7 +1190,7 @@ _.sortedIndex([{ 'x': 30 }, { 'x': 50 }], { 'x': 40 }, 'x');
 <!-- div -->
 
 ### <a id="_sortedlastindexarray-value-iteratee_identity-thisarg"></a>`_.sortedLastIndex(array, value, [iteratee=_.identity], [thisArg])`
-<a href="#_sortedlastindexarray-value-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5542 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortedlastindex "See the npm package")
+<a href="#_sortedlastindexarray-value-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5514 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortedlastindex "See the npm package")
 
 This method is like `_.sortedIndex` except that it returns the highest
 index at which `value` should be inserted into `array` in order to
@@ -1214,7 +1218,7 @@ _.sortedLastIndex([4, 4, 5, 5], 5);
 <!-- div -->
 
 ### <a id="_takearray-n1"></a>`_.take(array, [n=1])`
-<a href="#_takearray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5568 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.take "See the npm package")
+<a href="#_takearray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5540 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.take "See the npm package")
 
 Creates a slice of `array` with `n` elements taken from the beginning.
 
@@ -1246,7 +1250,7 @@ _.take([1, 2, 3], 0);
 <!-- div -->
 
 ### <a id="_takerightarray-n1"></a>`_.takeRight(array, [n=1])`
-<a href="#_takerightarray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5603 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.takeright "See the npm package")
+<a href="#_takerightarray-n1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5575 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.takeright "See the npm package")
 
 Creates a slice of `array` with `n` elements taken from the end.
 
@@ -1278,7 +1282,7 @@ _.takeRight([1, 2, 3], 0);
 <!-- div -->
 
 ### <a id="_takerightwhilearray-predicate_identity-thisarg"></a>`_.takeRightWhile(array, [predicate=_.identity], [thisArg])`
-<a href="#_takerightwhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5664 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.takerightwhile "See the npm package")
+<a href="#_takerightwhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5636 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.takerightwhile "See the npm package")
 
 Creates a slice of `array` with elements taken from the end. Elements are
 taken until `predicate` returns falsey. The predicate is bound to `thisArg`
@@ -1338,7 +1342,7 @@ _.pluck(_.takeRightWhile(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_takewhilearray-predicate_identity-thisarg"></a>`_.takeWhile(array, [predicate=_.identity], [thisArg])`
-<a href="#_takewhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5719 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.takewhile "See the npm package")
+<a href="#_takewhilearray-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5691 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.takewhile "See the npm package")
 
 Creates a slice of `array` with elements taken from the beginning. Elements
 are taken until `predicate` returns falsey. The predicate is bound to
@@ -1398,10 +1402,10 @@ _.pluck(_.takeWhile(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_unionarrays"></a>`_.union([arrays])`
-<a href="#_unionarrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5740 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.union "See the npm package")
+<a href="#_unionarrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5712 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.union "See the npm package")
 
 Creates an array of unique values, in order, from all of the provided arrays
-using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 for equality comparisons.
 
 #### Arguments
@@ -1422,13 +1426,13 @@ _.union([1, 2], [4, 2], [2, 1]);
 <!-- div -->
 
 ### <a id="_uniqarray-issorted-iteratee-thisarg"></a>`_.uniq(array, [isSorted], [iteratee], [thisArg])`
-<a href="#_uniqarray-issorted-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5793 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.uniq "See the npm package")
+<a href="#_uniqarray-issorted-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5765 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.uniq "See the npm package")
 
 Creates a duplicate-free version of an array, using
-[`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+[`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 for equality comparisons, in which only the first occurence of each element
 is kept. Providing `true` for `isSorted` performs a faster search algorithm
-for sorted arrays. If an iteratee function is provided it is invoked for
+for sorted arrays. If an iteratee function is provided it's invoked for
 each element in the array to generate the criterion by which uniqueness
 is computed. The `iteratee` is bound to `thisArg` and invoked with three
 arguments: (value, index, array).
@@ -1485,7 +1489,7 @@ _.uniq([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
 <!-- div -->
 
 ### <a id="_unziparray"></a>`_.unzip(array)`
-<a href="#_unziparray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5830 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.unzip "See the npm package")
+<a href="#_unziparray">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5802 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.unzip "See the npm package")
 
 This method is like `_.zip` except that it accepts an array of grouped
 elements and creates an array regrouping the elements to their pre-zip
@@ -1512,7 +1516,7 @@ _.unzip(zipped);
 <!-- div -->
 
 ### <a id="_unzipwitharray-iteratee-thisarg"></a>`_.unzipWith(array, [iteratee], [thisArg])`
-<a href="#_unzipwitharray-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5870 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.unzipwith "See the npm package")
+<a href="#_unzipwitharray-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5842 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.unzipwith "See the npm package")
 
 This method is like `_.unzip` except that it accepts an iteratee to specify
 how regrouped values should be combined. The `iteratee` is bound to `thisArg`
@@ -1541,10 +1545,10 @@ _.unzipWith(zipped, _.add);
 <!-- div -->
 
 ### <a id="_withoutarray-values"></a>`_.without(array, [values])`
-<a href="#_withoutarray-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5901 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.without "See the npm package")
+<a href="#_withoutarray-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5873 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.without "See the npm package")
 
 Creates an array excluding all provided values using
-[`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+[`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
 for equality comparisons.
 
 #### Arguments
@@ -1566,7 +1570,7 @@ _.without([1, 2, 1, 3], 1, 2);
 <!-- div -->
 
 ### <a id="_xorarrays"></a>`_.xor([arrays])`
-<a href="#_xorarrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5921 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.xor "See the npm package")
+<a href="#_xorarrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5893 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.xor "See the npm package")
 
 Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
 of the provided arrays.
@@ -1589,7 +1593,7 @@ _.xor([1, 2], [4, 2]);
 <!-- div -->
 
 ### <a id="_ziparrays"></a>`_.zip([arrays])`
-<a href="#_ziparrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5951 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.zip "See the npm package")
+<a href="#_ziparrays">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5923 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.zip "See the npm package")
 
 Creates an array of grouped elements, the first of which contains the first
 elements of the given arrays, the second of which contains the second elements
@@ -1613,7 +1617,7 @@ _.zip(['fred', 'barney'], [30, 40], [true, false]);
 <!-- div -->
 
 ### <a id="_zipobjectprops-values"></a>`_.zipObject(props, [values=[]])`
-<a href="#_zipobjectprops-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L5974 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.zipobject "See the npm package")
+<a href="#_zipobjectprops-values">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5946 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.zipobject "See the npm package")
 
 The inverse of `_.pairs`; this method returns an object composed from arrays
 of property names and values. Provide either a single two dimensional array,
@@ -1645,7 +1649,7 @@ _.zipObject(['fred', 'barney'], [30, 40]);
 <!-- div -->
 
 ### <a id="_zipwitharrays-iteratee-thisarg"></a>`_.zipWith([arrays], [iteratee], [thisArg])`
-<a href="#_zipwitharrays-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6010 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.zipwith "See the npm package")
+<a href="#_zipwitharrays-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L5982 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.zipwith "See the npm package")
 
 This method is like `_.zip` except that it accepts an iteratee to specify
 how grouped values should be combined. The `iteratee` is bound to `thisArg`
@@ -1677,20 +1681,21 @@ _.zipWith([1, 2], [10, 20], [100, 200], _.add);
 <!-- div -->
 
 ### <a id="_value"></a>`_(value)`
-<a href="#_value">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L957 "View in source") [&#x24C9;][1]
+<a href="#_value">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L944 "View in source") [&#x24C9;][1]
 
 Creates a `lodash` object which wraps `value` to enable implicit chaining.
 Methods that operate on and return arrays, collections, and functions can
-be chained together. Methods that return a boolean or single value will
-automatically end the chain returning the unwrapped value. Explicit chaining
-may be enabled using `_.chain`. The execution of chained methods is lazy,
-that is, execution is deferred until `_#value` is implicitly or explicitly
-called.
+be chained together. Methods that retrieve a single value or may return a
+primitive value will automatically end the chain returning the unwrapped
+value. Explicit chaining may be enabled using `_.chain`. The execution of
+chained methods is lazy, that is, execution is deferred until `_#value`
+is implicitly or explicitly called.
 <br>
 <br>
 Lazy evaluation allows several methods to support shortcut fusion. Shortcut
-fusion is an optimization that merges iteratees to avoid creating intermediate
-arrays and reduce the number of iteratee executions.
+fusion is an optimization strategy which merge iteratee calls; this can help
+to avoid the creation of intermediate data structures and greatly reduce the
+number of iteratee executions.
 <br>
 <br>
 Chaining is supported in custom builds as long as the `_#value` method is
@@ -1719,37 +1724,38 @@ and `where`
 The chainable wrapper methods are:<br>
 `after`, `ary`, `assign`, `at`, `before`, `bind`, `bindAll`, `bindKey`,
 `callback`, `chain`, `chunk`, `commit`, `compact`, `concat`, `constant`,
-`countBy`, `create`, `curry`, `debounce`, `defaults`, `defer`, `delay`,
-`difference`, `drop`, `dropRight`, `dropRightWhile`, `dropWhile`, `fill`,
-`filter`, `flatten`, `flattenDeep`, `flow`, `flowRight`, `forEach`,
-`forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `functions`,
-`groupBy`, `indexBy`, `initial`, `intersection`, `invert`, `invoke`, `keys`,
-`keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
-`memoize`, `merge`, `method`, `methodOf`, `mixin`, `negate`, `omit`, `once`,
-`pairs`, `partial`, `partialRight`, `partition`, `pick`, `plant`, `pluck`,
-`property`, `propertyOf`, `pull`, `pullAt`, `push`, `range`, `rearg`,
-`reject`, `remove`, `rest`, `restParam`, `reverse`, `set`, `shuffle`,
-`slice`, `sort`, `sortBy`, `sortByAll`, `sortByOrder`, `splice`, `spread`,
-`take`, `takeRight`, `takeRightWhile`, `takeWhile`, `tap`, `throttle`,
-`thru`, `times`, `toArray`, `toPlainObject`, `transform`, `union`, `uniq`,
-`unshift`, `unzip`, `unzipWith`, `values`, `valuesIn`, `where`, `without`,
-`wrap`, `xor`, `zip`, `zipObject`, `zipWith`
+`countBy`, `create`, `curry`, `debounce`, `defaults`, `defaultsDeep`,
+`defer`, `delay`, `difference`, `drop`, `dropRight`, `dropRightWhile`,
+`dropWhile`, `fill`, `filter`, `flatten`, `flattenDeep`, `flow`, `flowRight`,
+`forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`,
+`functions`, `groupBy`, `indexBy`, `initial`, `intersection`, `invert`,
+`invoke`, `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`,
+`matchesProperty`, `memoize`, `merge`, `method`, `methodOf`, `mixin`,
+`modArgs`, `negate`, `omit`, `once`, `pairs`, `partial`, `partialRight`,
+`partition`, `pick`, `plant`, `pluck`, `property`, `propertyOf`, `pull`,
+`pullAt`, `push`, `range`, `rearg`, `reject`, `remove`, `rest`, `restParam`,
+`reverse`, `set`, `shuffle`, `slice`, `sort`, `sortBy`, `sortByAll`,
+`sortByOrder`, `splice`, `spread`, `take`, `takeRight`, `takeRightWhile`,
+`takeWhile`, `tap`, `throttle`, `thru`, `times`, `toArray`, `toPlainObject`,
+`transform`, `union`, `uniq`, `unshift`, `unzip`, `unzipWith`, `values`,
+`valuesIn`, `where`, `without`, `wrap`, `xor`, `zip`, `zipObject`, `zipWith`
 <br>
 <br>
 The wrapper methods that are **not** chainable by default are:<br>
-`add`, `attempt`, `camelCase`, `capitalize`, `clone`, `cloneDeep`, `deburr`,
-`endsWith`, `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
-`findLast`, `findLastIndex`, `findLastKey`, `findWhere`, `first`, `get`,
-`gt`, `gte`, `has`, `identity`, `includes`, `indexOf`, `inRange`, `isArguments`,
-`isArray`, `isBoolean`, `isDate`, `isElement`, `isEmpty`, `isEqual`, `isError`,
-`isFinite` `isFunction`, `isMatch`, `isNative`, `isNaN`, `isNull`, `isNumber`,
-`isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`,
-`isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lt`, `lte`,
-`max`, `min`, `noConflict`, `noop`, `now`, `pad`, `padLeft`, `padRight`,
-`parseInt`, `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`,
-`runInContext`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
-`sortedLastIndex`, `startCase`, `startsWith`, `sum`, `template`, `trim`,
-`trimLeft`, `trimRight`, `trunc`, `unescape`, `uniqueId`, `value`, and `words`
+`add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clone`, `cloneDeep`,
+`deburr`, `endsWith`, `escape`, `escapeRegExp`, `every`, `find`, `findIndex`,
+`findKey`, `findLast`, `findLastIndex`, `findLastKey`, `findWhere`, `first`,
+`floor`, `get`, `gt`, `gte`, `has`, `identity`, `includes`, `indexOf`,
+`inRange`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`,
+`isEmpty`, `isEqual`, `isError`, `isFinite` `isFunction`, `isMatch`,
+`isNative`, `isNaN`, `isNull`, `isNumber`, `isObject`, `isPlainObject`,
+`isRegExp`, `isString`, `isUndefined`, `isTypedArray`, `join`, `kebabCase`,
+`last`, `lastIndexOf`, `lt`, `lte`, `max`, `min`, `noConflict`, `noop`,
+`now`, `pad`, `padLeft`, `padRight`, `parseInt`, `pop`, `random`, `reduce`,
+`reduceRight`, `repeat`, `result`, `round`, `runInContext`, `shift`, `size`,
+`snakeCase`, `some`, `sortedIndex`, `sortedLastIndex`, `startCase`,
+`startsWith`, `sum`, `template`, `trim`, `trimLeft`, `trimRight`, `trunc`,
+`unescape`, `uniqueId`, `value`, and `words`
 <br>
 <br>
 The wrapper method `sample` will return a wrapped value when `n` is provided,
@@ -1789,7 +1795,7 @@ _.isArray(squares.value());
 <!-- div -->
 
 ### <a id="_chainvalue"></a>`_.chain(value)`
-<a href="#_chainvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6053 "View in source") [&#x24C9;][1]
+<a href="#_chainvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6025 "View in source") [&#x24C9;][1]
 
 Creates a `lodash` object that wraps `value` with explicit method
 chaining enabled.
@@ -1824,7 +1830,7 @@ var youngest = _.chain(users)
 <!-- div -->
 
 ### <a id="_tapvalue-interceptor-thisarg"></a>`_.tap(value, interceptor, [thisArg])`
-<a href="#_tapvalue-interceptor-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6082 "View in source") [&#x24C9;][1]
+<a href="#_tapvalue-interceptor-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6054 "View in source") [&#x24C9;][1]
 
 This method invokes `interceptor` and returns `value`. The interceptor is
 bound to `thisArg` and invoked with one argument; (value). The purpose of
@@ -1856,7 +1862,7 @@ _([1, 2, 3])
 <!-- div -->
 
 ### <a id="_thruvalue-interceptor-thisarg"></a>`_.thru(value, interceptor, [thisArg])`
-<a href="#_thruvalue-interceptor-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6108 "View in source") [&#x24C9;][1]
+<a href="#_thruvalue-interceptor-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6080 "View in source") [&#x24C9;][1]
 
 This method is like `_.tap` except that it returns the result of `interceptor`.
 
@@ -1886,7 +1892,7 @@ _('  abc  ')
 <!-- div -->
 
 ### <a id="_prototypechain"></a>`_.prototype.chain()`
-<a href="#_prototypechain">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6137 "View in source") [&#x24C9;][1]
+<a href="#_prototypechain">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6109 "View in source") [&#x24C9;][1]
 
 Enables explicit method chaining on the wrapper object.
 
@@ -1918,7 +1924,7 @@ _(users).chain()
 <!-- div -->
 
 ### <a id="_prototypecommit"></a>`_.prototype.commit()`
-<a href="#_prototypecommit">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6166 "View in source") [&#x24C9;][1]
+<a href="#_prototypecommit">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6138 "View in source") [&#x24C9;][1]
 
 Executes the chained sequence and returns the wrapped result.
 
@@ -1928,16 +1934,16 @@ Executes the chained sequence and returns the wrapped result.
 #### Example
 ```js
 var array = [1, 2];
-var wrapper = _(array).push(3);
+var wrapped = _(array).push(3);
 
 console.log(array);
 // => [1, 2]
 
-wrapper = wrapper.commit();
+wrapped = wrapped.commit();
 console.log(array);
 // => [1, 2, 3]
 
-wrapper.last();
+wrapped.last();
 // => 3
 
 console.log(array);
@@ -1949,8 +1955,37 @@ console.log(array);
 
 <!-- div -->
 
+### <a id="_prototypeconcatvalues"></a>`_.prototype.concat([values])`
+<a href="#_prototypeconcatvalues">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6162 "View in source") [&#x24C9;][1]
+
+Creates a new array joining a wrapped array with any additional arrays
+and/or values.
+
+#### Arguments
+1. `[values]` *(...&#42;)*: The values to concatenate.
+
+#### Returns
+*(Array)*:  Returns the new concatenated array.
+
+#### Example
+```js
+var array = [1];
+var wrapped = _(array).concat(2, [3], [[4]]);
+
+console.log(wrapped.value());
+// => [1, 2, 3, [4]]
+
+console.log(array);
+// => [1]
+```
+* * *
+
+<!-- /div -->
+
+<!-- div -->
+
 ### <a id="_prototypeplant"></a>`_.prototype.plant()`
-<a href="#_prototypeplant">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6193 "View in source") [&#x24C9;][1]
+<a href="#_prototypeplant">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6192 "View in source") [&#x24C9;][1]
 
 Creates a clone of the chained sequence planting `value` as the wrapped value.
 
@@ -1960,17 +1995,17 @@ Creates a clone of the chained sequence planting `value` as the wrapped value.
 #### Example
 ```js
 var array = [1, 2];
-var wrapper = _(array).map(function(value) {
+var wrapped = _(array).map(function(value) {
   return Math.pow(value, 2);
 });
 
 var other = [3, 4];
-var otherWrapper = wrapper.plant(other);
+var otherWrapped = wrapped.plant(other);
 
-otherWrapper.value();
+otherWrapped.value();
 // => [9, 16]
 
-wrapper.value();
+wrapped.value();
 // => [1, 4]
 ```
 * * *
@@ -1980,7 +2015,7 @@ wrapper.value();
 <!-- div -->
 
 ### <a id="_prototypereverse"></a>`_.prototype.reverse()`
-<a href="#_prototypereverse">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6231 "View in source") [&#x24C9;][1]
+<a href="#_prototypereverse">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6230 "View in source") [&#x24C9;][1]
 
 Reverses the wrapped array so the first element becomes the last, the
 second element becomes the second to last, and so on.
@@ -2008,7 +2043,7 @@ console.log(array);
 <!-- div -->
 
 ### <a id="_prototypetostring"></a>`_.prototype.toString()`
-<a href="#_prototypetostring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6256 "View in source") [&#x24C9;][1]
+<a href="#_prototypetostring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6260 "View in source") [&#x24C9;][1]
 
 Produces the result of coercing the unwrapped value to a string.
 
@@ -2027,7 +2062,7 @@ _([1, 2, 3]).toString();
 <!-- div -->
 
 ### <a id="_prototypevalue"></a>`_.prototype.value()`
-<a href="#_prototypevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6273 "View in source") [&#x24C9;][1]
+<a href="#_prototypevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6277 "View in source") [&#x24C9;][1]
 
 Executes the chained sequence to extract the unwrapped value.
 
@@ -2055,7 +2090,7 @@ _([1, 2, 3]).value();
 <!-- div -->
 
 ### <a id="_atcollection-props"></a>`_.at(collection, [props])`
-<a href="#_atcollection-props">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6299 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.at "See the npm package")
+<a href="#_atcollection-props">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6303 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.at "See the npm package")
 
 Creates an array of elements corresponding to the given keys, or indexes,
 of `collection`. Keys may be specified as individual arguments or as arrays
@@ -2083,7 +2118,7 @@ _.at(['barney', 'fred', 'pebbles'], 0, 2);
 <!-- div -->
 
 ### <a id="_countbycollection-iteratee_identity-thisarg"></a>`_.countBy(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_countbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6347 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.countby "See the npm package")
+<a href="#_countbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6351 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.countby "See the npm package")
 
 Creates an object composed of keys generated from the results of running
 each element of `collection` through `iteratee`. The corresponding value
@@ -2135,7 +2170,7 @@ _.countBy(['one', 'two', 'three'], 'length');
 <!-- div -->
 
 ### <a id="_everycollection-predicate_identity-thisarg"></a>`_.every(collection, [predicate=_.identity], [thisArg])`
-<a href="#_everycollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6399 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.every "See the npm package")
+<a href="#_everycollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6403 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.every "See the npm package")
 
 Checks if `predicate` returns truthy for **all** elements of `collection`.
 The predicate is bound to `thisArg` and invoked with three arguments:<br>
@@ -2196,7 +2231,7 @@ _.every(users, 'active');
 <!-- div -->
 
 ### <a id="_filtercollection-predicate_identity-thisarg"></a>`_.filter(collection, [predicate=_.identity], [thisArg])`
-<a href="#_filtercollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6459 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.filter "See the npm package")
+<a href="#_filtercollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6463 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.filter "See the npm package")
 
 Iterates over elements of `collection`, returning an array of all elements
 `predicate` returns truthy for. The predicate is bound to `thisArg` and
@@ -2258,7 +2293,7 @@ _.pluck(_.filter(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_findcollection-predicate_identity-thisarg"></a>`_.find(collection, [predicate=_.identity], [thisArg])`
-<a href="#_findcollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6515 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.find "See the npm package")
+<a href="#_findcollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6519 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.find "See the npm package")
 
 Iterates over elements of `collection`, returning the first element
 `predicate` returns truthy for. The predicate is bound to `thisArg` and
@@ -2321,7 +2356,7 @@ _.result(_.find(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_findlastcollection-predicate_identity-thisarg"></a>`_.findLast(collection, [predicate=_.identity], [thisArg])`
-<a href="#_findlastcollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6536 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findlast "See the npm package")
+<a href="#_findlastcollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6540 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findlast "See the npm package")
 
 This method is like `_.find` except that it iterates over elements of
 `collection` from right to left.
@@ -2348,7 +2383,7 @@ _.findLast([1, 2, 3, 4], function(n) {
 <!-- div -->
 
 ### <a id="_findwherecollection-source"></a>`_.findWhere(collection, source)`
-<a href="#_findwherecollection-source">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6567 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findwhere "See the npm package")
+<a href="#_findwherecollection-source">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6571 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findwhere "See the npm package")
 
 Performs a deep comparison between each element in `collection` and the
 source object, returning the first element that has equivalent property
@@ -2387,7 +2422,7 @@ _.result(_.findWhere(users, { 'age': 40, 'active': false }), 'user');
 <!-- div -->
 
 ### <a id="_foreachcollection-iteratee_identity-thisarg"></a>`_.forEach(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_foreachcollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6601 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.foreach "See the npm package")
+<a href="#_foreachcollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6605 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.foreach "See the npm package")
 
 Iterates over elements of `collection` invoking `iteratee` for each element.
 The `iteratee` is bound to `thisArg` and invoked with three arguments:<br>
@@ -2429,7 +2464,7 @@ _.forEach({ 'a': 1, 'b': 2 }, function(n, key) {
 <!-- div -->
 
 ### <a id="_foreachrightcollection-iteratee_identity-thisarg"></a>`_.forEachRight(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_foreachrightcollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6622 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.foreachright "See the npm package")
+<a href="#_foreachrightcollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6626 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.foreachright "See the npm package")
 
 This method is like `_.forEach` except that it iterates over elements of
 `collection` from right to left.
@@ -2459,7 +2494,7 @@ _([1, 2]).forEachRight(function(n) {
 <!-- div -->
 
 ### <a id="_groupbycollection-iteratee_identity-thisarg"></a>`_.groupBy(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_groupbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6666 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.groupby "See the npm package")
+<a href="#_groupbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6670 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.groupby "See the npm package")
 
 Creates an object composed of keys generated from the results of running
 each element of `collection` through `iteratee`. The corresponding value
@@ -2512,11 +2547,11 @@ _.groupBy(['one', 'two', 'three'], 'length');
 <!-- div -->
 
 ### <a id="_includescollection-target-fromindex0"></a>`_.includes(collection, target, [fromIndex=0])`
-<a href="#_includescollection-target-fromindex0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6703 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.includes "See the npm package")
+<a href="#_includescollection-target-fromindex0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6707 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.includes "See the npm package")
 
-Checks if `value` is in `collection` using
-[`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-for equality comparisons. If `fromIndex` is negative, it is used as the offset
+Checks if `target` is in `collection` 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 `collection`.
 
 #### Aliases
@@ -2551,7 +2586,7 @@ _.includes('pebbles', 'eb');
 <!-- div -->
 
 ### <a id="_indexbycollection-iteratee_identity-thisarg"></a>`_.indexBy(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_indexbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6768 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.indexby "See the npm package")
+<a href="#_indexbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6769 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.indexby "See the npm package")
 
 Creates an object composed of keys generated from the results of running
 each element of `collection` through `iteratee`. The corresponding value
@@ -2608,11 +2643,11 @@ _.indexBy(keyData, function(object) {
 <!-- div -->
 
 ### <a id="_invokecollection-path-args"></a>`_.invoke(collection, path, [args])`
-<a href="#_invokecollection-path-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6794 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.invoke "See the npm package")
+<a href="#_invokecollection-path-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6795 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.invoke "See the npm package")
 
 Invokes the method at `path` of each element in `collection`, returning
 an array of the results of each invoked method. Any additional arguments
-are provided to each invoked method. If `methodName` is a function it is
+are provided to each invoked method. If `methodName` is a function it's
 invoked for, and `this` bound to, each element in `collection`.
 
 #### Arguments
@@ -2638,7 +2673,7 @@ _.invoke([123, 456], String.prototype.split, '');
 <!-- div -->
 
 ### <a id="_mapcollection-iteratee_identity-thisarg"></a>`_.map(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_mapcollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6863 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.map "See the npm package")
+<a href="#_mapcollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6864 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.map "See the npm package")
 
 Creates an array of values by running each element in `collection` through
 `iteratee`. The `iteratee` is bound to `thisArg` and invoked with three
@@ -2709,7 +2744,7 @@ _.map(users, 'user');
 <!-- div -->
 
 ### <a id="_partitioncollection-predicate_identity-thisarg"></a>`_.partition(collection, [predicate=_.identity], [thisArg])`
-<a href="#_partitioncollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6928 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.partition "See the npm package")
+<a href="#_partitioncollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6929 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.partition "See the npm package")
 
 Creates an array of elements split into two groups, the first of which
 contains elements `predicate` returns truthy for, while the second of which
@@ -2779,7 +2814,7 @@ _.map(_.partition(users, 'active'), mapper);
 <!-- div -->
 
 ### <a id="_pluckcollection-path"></a>`_.pluck(collection, path)`
-<a href="#_pluckcollection-path">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6955 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pluck "See the npm package")
+<a href="#_pluckcollection-path">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6956 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pluck "See the npm package")
 
 Gets the property value of `path` from all elements in `collection`.
 
@@ -2811,7 +2846,7 @@ _.pluck(userIndex, 'age');
 <!-- div -->
 
 ### <a id="_reducecollection-iteratee_identity-accumulator-thisarg"></a>`_.reduce(collection, [iteratee=_.identity], [accumulator], [thisArg])`
-<a href="#_reducecollection-iteratee_identity-accumulator-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L6995 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.reduce "See the npm package")
+<a href="#_reducecollection-iteratee_identity-accumulator-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L6997 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.reduce "See the npm package")
 
 Reduces `collection` to a value which is the accumulated result of running
 each element in `collection` through `iteratee`, where each successive
@@ -2826,7 +2861,8 @@ Many lodash methods are guarded to work as iteratees for methods like
 <br>
 <br>
 The guarded methods are:<br>
-`assign`, `defaults`, `includes`, `merge`, `sortByAll`, and `sortByOrder`
+`assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `sortByAll`,
+and `sortByOrder`
 
 #### Aliases
 *_.foldl, _.inject*
@@ -2860,7 +2896,7 @@ _.reduce({ 'a': 1, 'b': 2 }, function(result, n, key) {
 <!-- div -->
 
 ### <a id="_reducerightcollection-iteratee_identity-accumulator-thisarg"></a>`_.reduceRight(collection, [iteratee=_.identity], [accumulator], [thisArg])`
-<a href="#_reducerightcollection-iteratee_identity-accumulator-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7019 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.reduceright "See the npm package")
+<a href="#_reducerightcollection-iteratee_identity-accumulator-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7021 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.reduceright "See the npm package")
 
 This method is like `_.reduce` except that it iterates over elements of
 `collection` from right to left.
@@ -2893,7 +2929,7 @@ _.reduceRight(array, function(flattened, other) {
 <!-- div -->
 
 ### <a id="_rejectcollection-predicate_identity-thisarg"></a>`_.reject(collection, [predicate=_.identity], [thisArg])`
-<a href="#_rejectcollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7057 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.reject "See the npm package")
+<a href="#_rejectcollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7059 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.reject "See the npm package")
 
 The opposite of `_.filter`; this method returns the elements of `collection`
 that `predicate` does **not** return truthy for.
@@ -2937,7 +2973,7 @@ _.pluck(_.reject(users, 'active'), 'user');
 <!-- div -->
 
 ### <a id="_samplecollection-n"></a>`_.sample(collection, [n])`
-<a href="#_samplecollection-n">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7083 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sample "See the npm package")
+<a href="#_samplecollection-n">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7085 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sample "See the npm package")
 
 Gets a random element or `n` random elements from a collection.
 
@@ -2963,7 +2999,7 @@ _.sample([1, 2, 3, 4], 2);
 <!-- div -->
 
 ### <a id="_shufflecollection"></a>`_.shuffle(collection)`
-<a href="#_shufflecollection">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7120 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.shuffle "See the npm package")
+<a href="#_shufflecollection">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7122 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.shuffle "See the npm package")
 
 Creates an array of shuffled values, using a version of the
 [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).
@@ -2986,7 +3022,7 @@ _.shuffle([1, 2, 3, 4]);
 <!-- div -->
 
 ### <a id="_sizecollection"></a>`_.size(collection)`
-<a href="#_sizecollection">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7144 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.size "See the npm package")
+<a href="#_sizecollection">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7146 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.size "See the npm package")
 
 Gets the size of `collection` by returning its length for array-like
 values or the number of own enumerable properties for objects.
@@ -3015,7 +3051,7 @@ _.size('pebbles');
 <!-- div -->
 
 ### <a id="_somecollection-predicate_identity-thisarg"></a>`_.some(collection, [predicate=_.identity], [thisArg])`
-<a href="#_somecollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7198 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.some "See the npm package")
+<a href="#_somecollection-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7200 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.some "See the npm package")
 
 Checks if `predicate` returns truthy for **any** element of `collection`.
 The function returns as soon as it finds a passing value and does not iterate
@@ -3077,7 +3113,7 @@ _.some(users, 'active');
 <!-- div -->
 
 ### <a id="_sortbycollection-iteratee_identity-thisarg"></a>`_.sortBy(collection, [iteratee=_.identity], [thisArg])`
-<a href="#_sortbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7257 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortby "See the npm package")
+<a href="#_sortbycollection-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7259 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortby "See the npm package")
 
 Creates an array of elements, sorted in ascending order by the results of
 running each element in a collection through `iteratee`. This method performs
@@ -3136,7 +3172,7 @@ _.pluck(_.sortBy(users, 'user'), 'user');
 <!-- div -->
 
 ### <a id="_sortbyallcollection-iteratees"></a>`_.sortByAll(collection, iteratees)`
-<a href="#_sortbyallcollection-iteratees">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7308 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortbyall "See the npm package")
+<a href="#_sortbyallcollection-iteratees">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7310 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortbyall "See the npm package")
 
 This method is like `_.sortBy` except that it can sort by multiple iteratees
 or property names.
@@ -3180,13 +3216,13 @@ _.map(_.sortByAll(users, 'user', function(chr) {
 
 <!-- div -->
 
-### <a id="_sortbyordercollection-iteratees-orders"></a>`_.sortByOrder(collection, iteratees, orders)`
-<a href="#_sortbyordercollection-iteratees-orders">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7353 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortbyorder "See the npm package")
+### <a id="_sortbyordercollection-iteratees-orders"></a>`_.sortByOrder(collection, iteratees, [orders])`
+<a href="#_sortbyordercollection-iteratees-orders">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7355 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sortbyorder "See the npm package")
 
 This method is like `_.sortByAll` except that it allows specifying the
-sort orders of the iteratees to sort by. A truthy value in `orders` will
-sort the corresponding property name in ascending order while a falsey
-value will sort it in descending order.
+sort orders of the iteratees to sort by. If `orders` is unspecified, all
+values are sorted in ascending order. Otherwise, a value is sorted in
+ascending order if its corresponding order is "asc", and descending if "desc".
 <br>
 <br>
 If a property name is provided for an iteratee the created `_.property`
@@ -3200,7 +3236,7 @@ object, else `false`.
 #### Arguments
 1. `collection` *(Array|Object|string)*: The collection to iterate over.
 2. `iteratees` *(Function&#91;&#93;|Object&#91;&#93;|string&#91;&#93;)*: The iteratees to sort by.
-3. `orders` *(boolean&#91;&#93;)*: The sort orders of `iteratees`.
+3. `[orders]` *(boolean&#91;&#93;)*: The sort orders of `iteratees`.
 
 #### Returns
 *(Array)*:  Returns the new sorted array.
@@ -3215,7 +3251,7 @@ var users = [
 ];
 
 // sort by `user` in ascending order and by `age` in descending order
-_.map(_.sortByOrder(users, ['user', 'age'], [true, false]), _.values);
+_.map(_.sortByOrder(users, ['user', 'age'], ['asc', 'desc']), _.values);
 // => [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
 ```
 * * *
@@ -3225,7 +3261,7 @@ _.map(_.sortByOrder(users, ['user', 'age'], [true, false]), _.values);
 <!-- div -->
 
 ### <a id="_wherecollection-source"></a>`_.where(collection, source)`
-<a href="#_wherecollection-source">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7398 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.where "See the npm package")
+<a href="#_wherecollection-source">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7400 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.where "See the npm package")
 
 Performs a deep comparison between each element in `collection` and the
 source object, returning an array of all elements that have equivalent
@@ -3270,7 +3306,7 @@ _.pluck(_.where(users, { 'pets': ['dino'] }), 'user');
 <!-- div -->
 
 ### <a id="_now"></a>`_.now`
-<a href="#_now">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7418 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.now "See the npm package")
+<a href="#_now">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7420 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.now "See the npm package")
 
 Gets the number of milliseconds that have elapsed since the Unix epoch
 (1 January 1970 00:00:00 UTC).
@@ -3295,10 +3331,10 @@ _.defer(function(stamp) {
 <!-- div -->
 
 ### <a id="_aftern-func"></a>`_.after(n, func)`
-<a href="#_aftern-func">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7447 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.after "See the npm package")
+<a href="#_aftern-func">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7449 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.after "See the npm package")
 
 The opposite of `_.before`; this method creates a function that invokes
-`func` once it is called `n` or more times.
+`func` once it's called `n` or more times.
 
 #### Arguments
 1. `n` *(number)*: The number of calls before `func` is invoked.
@@ -3327,7 +3363,7 @@ _.forEach(saves, function(type) {
 <!-- div -->
 
 ### <a id="_aryfunc-nfunclength"></a>`_.ary(func, [n=func.length])`
-<a href="#_aryfunc-nfunclength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7481 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.ary "See the npm package")
+<a href="#_aryfunc-nfunclength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7483 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.ary "See the npm package")
 
 Creates a function that accepts up to `n` arguments ignoring any
 additional arguments.
@@ -3351,10 +3387,10 @@ _.map(['6', '8', '10'], _.ary(parseInt, 1));
 <!-- div -->
 
 ### <a id="_beforen-func"></a>`_.before(n, func)`
-<a href="#_beforen-func">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7505 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.before "See the npm package")
+<a href="#_beforen-func">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7507 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.before "See the npm package")
 
 Creates a function that invokes `func`, with the `this` binding and arguments
-of the created function, while it is called less than `n` times. Subsequent
+of the created function, while it's called less than `n` times. Subsequent
 calls to the created function return the result of the last `func` invocation.
 
 #### Arguments
@@ -3376,7 +3412,7 @@ jQuery('#add').on('click', _.before(5, addContactToList));
 <!-- div -->
 
 ### <a id="_bindfunc-thisarg-partials"></a>`_.bind(func, thisArg, [partials])`
-<a href="#_bindfunc-thisarg-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7562 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.bind "See the npm package")
+<a href="#_bindfunc-thisarg-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7564 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.bind "See the npm package")
 
 Creates a function that invokes `func` with the `this` binding of `thisArg`
 and prepends any additional `_.bind` arguments to those provided to the
@@ -3422,7 +3458,7 @@ bound('hi');
 <!-- div -->
 
 ### <a id="_bindallobject-methodnames"></a>`_.bindAll(object, [methodNames])`
-<a href="#_bindallobject-methodnames">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7599 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.bindall "See the npm package")
+<a href="#_bindallobject-methodnames">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7601 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.bindall "See the npm package")
 
 Binds methods of an object to the object itself, overwriting the existing
 method. Method names may be specified as individual arguments or as arrays
@@ -3459,7 +3495,7 @@ jQuery('#docs').on('click', view.onClick);
 <!-- div -->
 
 ### <a id="_bindkeyobject-key-partials"></a>`_.bindKey(object, key, [partials])`
-<a href="#_bindkeyobject-key-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7656 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.bindkey "See the npm package")
+<a href="#_bindkeyobject-key-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7658 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.bindkey "See the npm package")
 
 Creates a function that invokes the method at `object[key]` and prepends
 any additional `_.bindKey` arguments to those provided to the bound function.
@@ -3514,7 +3550,7 @@ bound('hi');
 <!-- div -->
 
 ### <a id="_curryfunc-arityfunclength"></a>`_.curry(func, [arity=func.length])`
-<a href="#_curryfunc-arityfunclength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7705 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.curry "See the npm package")
+<a href="#_curryfunc-arityfunclength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7707 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.curry "See the npm package")
 
 Creates a function that accepts one or more arguments of `func` that when
 called either invokes `func` returning its result, if all `func` arguments
@@ -3564,7 +3600,7 @@ curried(1)(_, 3)(2);
 <!-- div -->
 
 ### <a id="_curryrightfunc-arityfunclength"></a>`_.curryRight(func, [arity=func.length])`
-<a href="#_curryrightfunc-arityfunclength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7744 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.curryright "See the npm package")
+<a href="#_curryrightfunc-arityfunclength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7746 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.curryright "See the npm package")
 
 This method is like `_.curry` except that arguments are applied to `func`
 in the manner of `_.partialRight` instead of `_.partial`.
@@ -3611,7 +3647,7 @@ curried(3)(1, _)(2);
 <!-- div -->
 
 ### <a id="_debouncefunc-wait0-options"></a>`_.debounce(func, [wait=0], [options])`
-<a href="#_debouncefunc-wait0-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7809 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.debounce "See the npm package")
+<a href="#_debouncefunc-wait0-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7811 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.debounce "See the npm package")
 
 Creates a debounced function that delays invoking `func` until after `wait`
 milliseconds have elapsed since the last time the debounced function was
@@ -3635,7 +3671,7 @@ for details over the differences between `_.debounce` and `_.throttle`.
 2. `[wait=0]` *(number)*: The number of milliseconds to delay.
 3. `[options]` *(Object)*: The options object.
 4. `[options.leading=false]` *(boolean)*: Specify invoking on the leading edge of the timeout.
-5. `[options.maxWait]` *(number)*: The maximum time `func` is allowed to be delayed before it is invoked.
+5. `[options.maxWait]` *(number)*: The maximum time `func` is allowed to be delayed before it's invoked.
 6. `[options.trailing=true]` *(boolean)*: Specify invoking on the trailing edge of the timeout.
 
 #### Returns
@@ -3682,10 +3718,10 @@ delete models.todo;
 <!-- div -->
 
 ### <a id="_deferfunc-args"></a>`_.defer(func, [args])`
-<a href="#_deferfunc-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7940 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.defer "See the npm package")
+<a href="#_deferfunc-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7936 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.defer "See the npm package")
 
 Defers invoking the `func` until the current call stack has cleared. Any
-additional arguments are provided to `func` when it is invoked.
+additional arguments are provided to `func` when it's invoked.
 
 #### Arguments
 1. `func` *(Function)*: The function to defer.
@@ -3708,10 +3744,10 @@ _.defer(function(text) {
 <!-- div -->
 
 ### <a id="_delayfunc-wait-args"></a>`_.delay(func, wait, [args])`
-<a href="#_delayfunc-wait-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7962 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.delay "See the npm package")
+<a href="#_delayfunc-wait-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7958 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.delay "See the npm package")
 
 Invokes `func` after `wait` milliseconds. Any additional arguments are
-provided to `func` when it is invoked.
+provided to `func` when it's invoked.
 
 #### Arguments
 1. `func` *(Function)*: The function to delay.
@@ -3735,7 +3771,7 @@ _.delay(function(text) {
 <!-- div -->
 
 ### <a id="_flowfuncs"></a>`_.flow([funcs])`
-<a href="#_flowfuncs">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L7986 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flow "See the npm package")
+<a href="#_flowfuncs">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L7982 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flow "See the npm package")
 
 Creates a function that returns the result of invoking the provided
 functions with the `this` binding of the created function, where each
@@ -3764,7 +3800,7 @@ addSquare(1, 2);
 <!-- div -->
 
 ### <a id="_flowrightfuncs"></a>`_.flowRight([funcs])`
-<a href="#_flowrightfuncs">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8008 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flowright "See the npm package")
+<a href="#_flowrightfuncs">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8004 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.flowright "See the npm package")
 
 This method is like `_.flow` except that it creates a function that
 invokes the provided functions from right to left.
@@ -3795,7 +3831,7 @@ addSquare(1, 2);
 <!-- div -->
 
 ### <a id="_memoizefunc-resolver"></a>`_.memoize(func, [resolver])`
-<a href="#_memoizefunc-resolver">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8061 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.memoize "See the npm package")
+<a href="#_memoizefunc-resolver">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8057 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.memoize "See the npm package")
 
 Creates a function that memoizes the result of `func`. If `resolver` is
 provided it determines the cache key for storing the result based on the
@@ -3807,7 +3843,7 @@ function.
 <br>
 **Note:** The cache is exposed as the `cache` property on the memoized
 function. Its creation may be customized by replacing the `_.memoize.Cache`
-constructor with one whose instances implement the [`Map`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-properties-of-the-map-prototype-object)
+constructor with one whose instances implement the [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
 method interface of `get`, `has`, and `set`.
 
 #### Arguments
@@ -3855,8 +3891,47 @@ identity(other);
 
 <!-- div -->
 
+### <a id="_modargsfunc-transforms"></a>`_.modArgs(func, [transforms])`
+<a href="#_modargsfunc-transforms">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8108 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.modargs "See the npm package")
+
+Creates a function that runs each argument through a corresponding
+transform function.
+
+#### Arguments
+1. `func` *(Function)*: The function to wrap.
+2. `[transforms]` *(...(Function|Function&#91;&#93;)*: The functions to transform arguments, specified as individual functions or arrays of functions.
+
+#### Returns
+*(Function)*:  Returns the new function.
+
+#### Example
+```js
+function doubled(n) {
+  return n * 2;
+}
+
+function square(n) {
+  return n * n;
+}
+
+var modded = _.modArgs(function(x, y) {
+  return [x, y];
+}, square, doubled);
+
+modded(1, 2);
+// => [1, 4]
+
+modded(5, 10);
+// => [25, 20]
+```
+* * *
+
+<!-- /div -->
+
+<!-- div -->
+
 ### <a id="_negatepredicate"></a>`_.negate(predicate)`
-<a href="#_negatepredicate">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8100 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.negate "See the npm package")
+<a href="#_negatepredicate">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8142 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.negate "See the npm package")
 
 Creates a function that negates the result of the predicate `func`. The
 `func` predicate is invoked with the `this` binding and arguments of the
@@ -3884,7 +3959,7 @@ _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
 <!-- div -->
 
 ### <a id="_oncefunc"></a>`_.once(func)`
-<a href="#_oncefunc">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8126 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.once "See the npm package")
+<a href="#_oncefunc">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8168 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.once "See the npm package")
 
 Creates a function that is restricted to invoking `func` once. Repeat calls
 to the function return the value of the first call. The `func` is invoked
@@ -3910,7 +3985,7 @@ initialize();
 <!-- div -->
 
 ### <a id="_partialfunc-partials"></a>`_.partial(func, [partials])`
-<a href="#_partialfunc-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8162 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.partial "See the npm package")
+<a href="#_partialfunc-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8204 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.partial "See the npm package")
 
 Creates a function that invokes `func` with `partial` arguments prepended
 to those provided to the new function. This method is like `_.bind` except
@@ -3953,7 +4028,7 @@ greetFred('hi');
 <!-- div -->
 
 ### <a id="_partialrightfunc-partials"></a>`_.partialRight(func, [partials])`
-<a href="#_partialrightfunc-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8195 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.partialright "See the npm package")
+<a href="#_partialrightfunc-partials">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8237 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.partialright "See the npm package")
 
 This method is like `_.partial` except that partially applied arguments
 are appended to those provided to the new function.
@@ -3995,7 +4070,7 @@ sayHelloTo('fred');
 <!-- div -->
 
 ### <a id="_reargfunc-indexes"></a>`_.rearg(func, indexes)`
-<a href="#_reargfunc-indexes">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8225 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.rearg "See the npm package")
+<a href="#_reargfunc-indexes">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8267 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.rearg "See the npm package")
 
 Creates a function that invokes `func` with arguments arranged according
 to the specified indexes where the argument value at the first index is
@@ -4031,13 +4106,13 @@ map(function(n) {
 <!-- div -->
 
 ### <a id="_restparamfunc-startfunclength-1"></a>`_.restParam(func, [start=func.length-1])`
-<a href="#_restparamfunc-startfunclength-1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8251 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.restparam "See the npm package")
+<a href="#_restparamfunc-startfunclength-1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8293 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.restparam "See the npm package")
 
 Creates a function that invokes `func` with the `this` binding of the
 created function and arguments from `start` and beyond provided as an array.
 <br>
 <br>
-**Note:** This method is based on the [rest parameter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters).
+**Note:** This method is based on the [rest parameter](https://developer.mozilla.org/Web/JavaScript/Reference/Functions/rest_parameters).
 
 #### Arguments
 1. `func` *(Function)*: The function to apply a rest parameter to.
@@ -4063,13 +4138,13 @@ say('hello', 'fred', 'barney', 'pebbles');
 <!-- div -->
 
 ### <a id="_spreadfunc"></a>`_.spread(func)`
-<a href="#_spreadfunc">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8311 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.spread "See the npm package")
+<a href="#_spreadfunc">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8353 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.spread "See the npm package")
 
 Creates a function that invokes `func` with the `this` binding of the created
 function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
 <br>
 <br>
-**Note:** This method is based on the [spread operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator).
+**Note:** This method is based on the [spread operator](https://developer.mozilla.org/Web/JavaScript/Reference/Operators/Spread_operator).
 
 #### Arguments
 1. `func` *(Function)*: The function to spread arguments over.
@@ -4104,7 +4179,7 @@ numbers.then(_.spread(function(x, y) {
 <!-- div -->
 
 ### <a id="_throttlefunc-wait0-options"></a>`_.throttle(func, [wait=0], [options])`
-<a href="#_throttlefunc-wait0-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8359 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.throttle "See the npm package")
+<a href="#_throttlefunc-wait0-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8401 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.throttle "See the npm package")
 
 Creates a throttled function that only invokes `func` at most once per
 every `wait` milliseconds. The throttled function comes with a `cancel`
@@ -4152,7 +4227,7 @@ jQuery(window).on('popstate', throttled.cancel);
 <!-- div -->
 
 ### <a id="_wrapvalue-wrapper"></a>`_.wrap(value, wrapper)`
-<a href="#_wrapvalue-wrapper">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8399 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.wrap "See the npm package")
+<a href="#_wrapvalue-wrapper">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8438 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.wrap "See the npm package")
 
 Creates a function that provides `value` to the wrapper function as its
 first argument. Any additional arguments provided to the function are
@@ -4188,13 +4263,13 @@ p('fred, barney, & pebbles');
 <!-- div -->
 
 ### <a id="_clonevalue-isdeep-customizer-thisarg"></a>`_.clone(value, [isDeep], [customizer], [thisArg])`
-<a href="#_clonevalue-isdeep-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8457 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.clone "See the npm package")
+<a href="#_clonevalue-isdeep-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8496 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.clone "See the npm package")
 
 Creates a clone of `value`. If `isDeep` is `true` nested objects are cloned,
-otherwise they are assigned by reference. If `customizer` is provided it is
+otherwise they are assigned by reference. If `customizer` is provided it's
 invoked to produce the cloned values. If `customizer` returns `undefined`
 cloning is handled by the method instead. The `customizer` is bound to
-`thisArg` and invoked with two argument; (value [, index|key, object]).
+`thisArg` and invoked with up to three argument; (value [, index|key, object]).
 <br>
 <br>
 **Note:** This method is loosely based on the
@@ -4249,12 +4324,12 @@ el.childNodes.length;
 <!-- div -->
 
 ### <a id="_clonedeepvalue-customizer-thisarg"></a>`_.cloneDeep(value, [customizer], [thisArg])`
-<a href="#_clonedeepvalue-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8516 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.clonedeep "See the npm package")
+<a href="#_clonedeepvalue-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8555 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.clonedeep "See the npm package")
 
-Creates a deep clone of `value`. If `customizer` is provided it is invoked
+Creates a deep clone of `value`. If `customizer` is provided it's invoked
 to produce the cloned values. If `customizer` returns `undefined` cloning
 is handled by the method instead. The `customizer` is bound to `thisArg`
-and invoked with two argument; (value [, index|key, object]).
+and invoked with up to three argument; (value [, index|key, object]).
 <br>
 <br>
 **Note:** This method is loosely based on the
@@ -4304,7 +4379,7 @@ el.childNodes.length;
 <!-- div -->
 
 ### <a id="_gtvalue-other"></a>`_.gt(value, other)`
-<a href="#_gtvalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8542 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.gt "See the npm package")
+<a href="#_gtvalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8581 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.gt "See the npm package")
 
 Checks if `value` is greater than `other`.
 
@@ -4333,7 +4408,7 @@ _.gt(1, 3);
 <!-- div -->
 
 ### <a id="_gtevalue-other"></a>`_.gte(value, other)`
-<a href="#_gtevalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8566 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.gte "See the npm package")
+<a href="#_gtevalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8605 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.gte "See the npm package")
 
 Checks if `value` is greater than or equal to `other`.
 
@@ -4362,7 +4437,7 @@ _.gte(1, 3);
 <!-- div -->
 
 ### <a id="_isargumentsvalue"></a>`_.isArguments(value)`
-<a href="#_isargumentsvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8586 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isarguments "See the npm package")
+<a href="#_isargumentsvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8625 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isarguments "See the npm package")
 
 Checks if `value` is classified as an `arguments` object.
 
@@ -4387,7 +4462,7 @@ _.isArguments([1, 2, 3]);
 <!-- div -->
 
 ### <a id="_isarrayvalue"></a>`_.isArray(value)`
-<a href="#_isarrayvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8613 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isarray "See the npm package")
+<a href="#_isarrayvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8646 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isarray "See the npm package")
 
 Checks if `value` is classified as an `Array` object.
 
@@ -4412,7 +4487,7 @@ _.isArray(function() { return arguments; }());
 <!-- div -->
 
 ### <a id="_isbooleanvalue"></a>`_.isBoolean(value)`
-<a href="#_isbooleanvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8633 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isboolean "See the npm package")
+<a href="#_isbooleanvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8666 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isboolean "See the npm package")
 
 Checks if `value` is classified as a boolean primitive or object.
 
@@ -4437,7 +4512,7 @@ _.isBoolean(null);
 <!-- div -->
 
 ### <a id="_isdatevalue"></a>`_.isDate(value)`
-<a href="#_isdatevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8653 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isdate "See the npm package")
+<a href="#_isdatevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8686 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isdate "See the npm package")
 
 Checks if `value` is classified as a `Date` object.
 
@@ -4462,7 +4537,7 @@ _.isDate('Mon April 23 2012');
 <!-- div -->
 
 ### <a id="_iselementvalue"></a>`_.isElement(value)`
-<a href="#_iselementvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8673 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.iselement "See the npm package")
+<a href="#_iselementvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8706 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.iselement "See the npm package")
 
 Checks if `value` is a DOM element.
 
@@ -4487,9 +4562,9 @@ _.isElement('<body>');
 <!-- div -->
 
 ### <a id="_isemptyvalue"></a>`_.isEmpty(value)`
-<a href="#_isemptyvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8711 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isempty "See the npm package")
+<a href="#_isemptyvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8737 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isempty "See the npm package")
 
-Checks if `value` is empty. A value is considered empty unless it is an
+Checks if `value` is empty. A value is considered empty unless it's an
 `arguments` object, array, string, or jQuery-like collection with a length
 greater than `0` or an object with own enumerable properties.
 
@@ -4523,13 +4598,13 @@ _.isEmpty({ 'a': 1 });
 <!-- div -->
 
 ### <a id="_isequalvalue-other-customizer-thisarg"></a>`_.isEqual(value, other, [customizer], [thisArg])`
-<a href="#_isequalvalue-other-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8766 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isequal "See the npm package")
+<a href="#_isequalvalue-other-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8792 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isequal "See the npm package")
 
 Performs a deep comparison between two values to determine if they are
-equivalent. If `customizer` is provided it is invoked to compare values.
+equivalent. If `customizer` is provided it's invoked to compare values.
 If `customizer` returns `undefined` comparisons are handled by the method
-instead. The `customizer` is bound to `thisArg` and invoked with three
-arguments: (value, other [, index|key]).
+instead. The `customizer` is bound to `thisArg` and invoked with up to
+three arguments: (value, other [, index|key]).
 <br>
 <br>
 **Note:** This method supports comparing arrays, booleans, `Date` objects,
@@ -4579,7 +4654,7 @@ _.isEqual(array, other, function(value, other) {
 <!-- div -->
 
 ### <a id="_iserrorvalue"></a>`_.isError(value)`
-<a href="#_iserrorvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8789 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.iserror "See the npm package")
+<a href="#_iserrorvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8815 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.iserror "See the npm package")
 
 Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
 `SyntaxError`, `TypeError`, or `URIError` object.
@@ -4605,12 +4680,12 @@ _.isError(Error);
 <!-- div -->
 
 ### <a id="_isfinitevalue"></a>`_.isFinite(value)`
-<a href="#_isfinitevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8820 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isfinite "See the npm package")
+<a href="#_isfinitevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8846 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isfinite "See the npm package")
 
 Checks if `value` is a finite primitive number.
 <br>
 <br>
-**Note:** This method is based on [`Number.isFinite`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite).
+**Note:** This method is based on [`Number.isFinite`](http://ecma-international.org/ecma-262/6.0/#sec-number.isfinite).
 
 #### Arguments
 1. `value` *(&#42;)*: The value to check.
@@ -4642,7 +4717,7 @@ _.isFinite(Infinity);
 <!-- div -->
 
 ### <a id="_isfunctionvalue"></a>`_.isFunction(value)`
-<a href="#_isfunctionvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8840 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isfunction "See the npm package")
+<a href="#_isfunctionvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8866 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isfunction "See the npm package")
 
 Checks if `value` is classified as a `Function` object.
 
@@ -4667,11 +4742,11 @@ _.isFunction(/abc/);
 <!-- div -->
 
 ### <a id="_ismatchobject-source-customizer-thisarg"></a>`_.isMatch(object, source, [customizer], [thisArg])`
-<a href="#_ismatchobject-source-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8913 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.ismatch "See the npm package")
+<a href="#_ismatchobject-source-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8939 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.ismatch "See the npm package")
 
 Performs a deep comparison between `object` and `source` to determine if
 `object` contains equivalent property values. If `customizer` is provided
-it is invoked to compare values. If `customizer` returns `undefined`
+it's invoked to compare values. If `customizer` returns `undefined`
 comparisons are handled by the method instead. The `customizer` is bound
 to `thisArg` and invoked with three arguments: (value, other, index|key).
 <br>
@@ -4716,7 +4791,7 @@ _.isMatch(object, source, function(value, other) {
 <!-- div -->
 
 ### <a id="_isnanvalue"></a>`_.isNaN(value)`
-<a href="#_isnanvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8943 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnan "See the npm package")
+<a href="#_isnanvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8969 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnan "See the npm package")
 
 Checks if `value` is `NaN`.
 <br>
@@ -4751,7 +4826,7 @@ _.isNaN(undefined);
 <!-- div -->
 
 ### <a id="_isnativevalue"></a>`_.isNative(value)`
-<a href="#_isnativevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8965 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnative "See the npm package")
+<a href="#_isnativevalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8991 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnative "See the npm package")
 
 Checks if `value` is a native function.
 
@@ -4776,7 +4851,7 @@ _.isNative(_);
 <!-- div -->
 
 ### <a id="_isnullvalue"></a>`_.isNull(value)`
-<a href="#_isnullvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8991 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnull "See the npm package")
+<a href="#_isnullvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9017 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnull "See the npm package")
 
 Checks if `value` is `null`.
 
@@ -4801,7 +4876,7 @@ _.isNull(void 0);
 <!-- div -->
 
 ### <a id="_isnumbervalue"></a>`_.isNumber(value)`
-<a href="#_isnumbervalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9017 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnumber "See the npm package")
+<a href="#_isnumbervalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9043 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isnumber "See the npm package")
 
 Checks if `value` is classified as a `Number` primitive or object.
 <br>
@@ -4833,7 +4908,7 @@ _.isNumber('8.4');
 <!-- div -->
 
 ### <a id="_isobjectvalue"></a>`_.isObject(value)`
-<a href="#_isobjectvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L8867 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isobject "See the npm package")
+<a href="#_isobjectvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L8893 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isobject "See the npm package")
 
 Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
 (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
@@ -4862,7 +4937,7 @@ _.isObject(1);
 <!-- div -->
 
 ### <a id="_isplainobjectvalue"></a>`_.isPlainObject(value)`
-<a href="#_isplainobjectvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9051 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isplainobject "See the npm package")
+<a href="#_isplainobjectvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9077 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isplainobject "See the npm package")
 
 Checks if `value` is a plain object, that is, an object created by the
 `Object` constructor or one with a `[[Prototype]]` of `null`.
@@ -4902,7 +4977,7 @@ _.isPlainObject(Object.create(null));
 <!-- div -->
 
 ### <a id="_isregexpvalue"></a>`_.isRegExp(value)`
-<a href="#_isregexpvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9079 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isregexp "See the npm package")
+<a href="#_isregexpvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9121 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isregexp "See the npm package")
 
 Checks if `value` is classified as a `RegExp` object.
 
@@ -4927,7 +5002,7 @@ _.isRegExp('/abc/');
 <!-- div -->
 
 ### <a id="_isstringvalue"></a>`_.isString(value)`
-<a href="#_isstringvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9099 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isstring "See the npm package")
+<a href="#_isstringvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9141 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isstring "See the npm package")
 
 Checks if `value` is classified as a `String` primitive or object.
 
@@ -4952,7 +5027,7 @@ _.isString(1);
 <!-- div -->
 
 ### <a id="_istypedarrayvalue"></a>`_.isTypedArray(value)`
-<a href="#_istypedarrayvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9119 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.istypedarray "See the npm package")
+<a href="#_istypedarrayvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9161 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.istypedarray "See the npm package")
 
 Checks if `value` is classified as a typed array.
 
@@ -4977,7 +5052,7 @@ _.isTypedArray([]);
 <!-- div -->
 
 ### <a id="_isundefinedvalue"></a>`_.isUndefined(value)`
-<a href="#_isundefinedvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9139 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isundefined "See the npm package")
+<a href="#_isundefinedvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9181 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.isundefined "See the npm package")
 
 Checks if `value` is `undefined`.
 
@@ -5002,7 +5077,7 @@ _.isUndefined(null);
 <!-- div -->
 
 ### <a id="_ltvalue-other"></a>`_.lt(value, other)`
-<a href="#_ltvalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9163 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.lt "See the npm package")
+<a href="#_ltvalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9205 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.lt "See the npm package")
 
 Checks if `value` is less than `other`.
 
@@ -5031,7 +5106,7 @@ _.lt(3, 1);
 <!-- div -->
 
 ### <a id="_ltevalue-other"></a>`_.lte(value, other)`
-<a href="#_ltevalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9187 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.lte "See the npm package")
+<a href="#_ltevalue-other">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9229 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.lte "See the npm package")
 
 Checks if `value` is less than or equal to `other`.
 
@@ -5060,7 +5135,7 @@ _.lte(3, 1);
 <!-- div -->
 
 ### <a id="_toarrayvalue"></a>`_.toArray(value)`
-<a href="#_toarrayvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9206 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.toarray "See the npm package")
+<a href="#_toarrayvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9248 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.toarray "See the npm package")
 
 Converts `value` to an array.
 
@@ -5084,7 +5159,7 @@ Converts `value` to an array.
 <!-- div -->
 
 ### <a id="_toplainobjectvalue"></a>`_.toPlainObject(value)`
-<a href="#_toplainobjectvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9242 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.toplainobject "See the npm package")
+<a href="#_toplainobjectvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9284 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.toplainobject "See the npm package")
 
 Converts `value` to a plain object flattening inherited enumerable
 properties of `value` to own properties of the plain object.
@@ -5122,7 +5197,7 @@ _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
 <!-- div -->
 
 ### <a id="_addaugend-addend"></a>`_.add(augend, addend)`
-<a href="#_addaugend-addend">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11759 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.add "See the npm package")
+<a href="#_addaugend-addend">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11803 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.add "See the npm package")
 
 Adds two numbers.
 
@@ -5144,11 +5219,69 @@ _.add(6, 4);
 
 <!-- div -->
 
+### <a id="_ceiln-precision0"></a>`_.ceil(n, [precision=0])`
+<a href="#_ceiln-precision0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11827 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.ceil "See the npm package")
+
+Calculates `n` rounded up to `precision`.
+
+#### Arguments
+1. `n` *(number)*: The number to round up.
+2. `[precision=0]` *(number)*: The precision to round up to.
+
+#### Returns
+*(number)*:  Returns the rounded up number.
+
+#### Example
+```js
+_.ceil(4.006);
+// => 5
+
+_.ceil(6.004, 2);
+// => 6.01
+
+_.ceil(6040, -2);
+// => 6100
+```
+* * *
+
+<!-- /div -->
+
+<!-- div -->
+
+### <a id="_floorn-precision0"></a>`_.floor(n, [precision=0])`
+<a href="#_floorn-precision0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11849 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.floor "See the npm package")
+
+Calculates `n` rounded down to `precision`.
+
+#### Arguments
+1. `n` *(number)*: The number to round down.
+2. `[precision=0]` *(number)*: The precision to round down to.
+
+#### Returns
+*(number)*:  Returns the rounded down number.
+
+#### Example
+```js
+_.floor(4.006);
+// => 4
+
+_.floor(0.046, 2);
+// => 0.04
+
+_.floor(4060, -2);
+// => 4000
+```
+* * *
+
+<!-- /div -->
+
+<!-- div -->
+
 ### <a id="_maxcollection-iteratee-thisarg"></a>`_.max(collection, [iteratee], [thisArg])`
-<a href="#_maxcollection-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11810 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.max "See the npm package")
+<a href="#_maxcollection-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11898 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.max "See the npm package")
 
 Gets the maximum value of `collection`. If `collection` is empty or falsey
-`-Infinity` is returned. If an iteratee function is provided it is invoked
+`-Infinity` is returned. If an iteratee function is provided it's invoked
 for each value in `collection` to generate the criterion by which the value
 is ranked. The `iteratee` is bound to `thisArg` and invoked with three
 arguments: (value, index, collection).
@@ -5204,10 +5337,10 @@ _.max(users, 'age');
 <!-- div -->
 
 ### <a id="_mincollection-iteratee-thisarg"></a>`_.min(collection, [iteratee], [thisArg])`
-<a href="#_mincollection-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11859 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.min "See the npm package")
+<a href="#_mincollection-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11947 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.min "See the npm package")
 
 Gets the minimum value of `collection`. If `collection` is empty or falsey
-`Infinity` is returned. If an iteratee function is provided it is invoked
+`Infinity` is returned. If an iteratee function is provided it's invoked
 for each value in `collection` to generate the criterion by which the value
 is ranked. The `iteratee` is bound to `thisArg` and invoked with three
 arguments: (value, index, collection).
@@ -5262,8 +5395,37 @@ _.min(users, 'age');
 
 <!-- div -->
 
+### <a id="_roundn-precision0"></a>`_.round(n, [precision=0])`
+<a href="#_roundn-precision0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11969 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.round "See the npm package")
+
+Calculates `n` rounded to `precision`.
+
+#### Arguments
+1. `n` *(number)*: The number to round.
+2. `[precision=0]` *(number)*: The precision to round to.
+
+#### Returns
+*(number)*:  Returns the rounded number.
+
+#### Example
+```js
+_.round(4.006);
+// => 4
+
+_.round(4.006, 2);
+// => 4.01
+
+_.round(4060, -2);
+// => 4100
+```
+* * *
+
+<!-- /div -->
+
+<!-- div -->
+
 ### <a id="_sumcollection-iteratee-thisarg"></a>`_.sum(collection, [iteratee], [thisArg])`
-<a href="#_sumcollection-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11893 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sum "See the npm package")
+<a href="#_sumcollection-iteratee-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L12003 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.sum "See the npm package")
 
 Gets the sum of the values in `collection`.
 
@@ -5310,10 +5472,10 @@ _.sum(objects, 'n');
 <!-- div -->
 
 ### <a id="_inrangen-start0-end"></a>`_.inRange(n, [start=0], end)`
-<a href="#_inrangen-start0-end">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10266 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.inrange "See the npm package")
+<a href="#_inrangen-start0-end">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10321 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.inrange "See the npm package")
 
 Checks if `n` is between `start` and up to but not including, `end`. If
-`end` is not specified it is set to `start` with `start` then set to `0`.
+`end` is not specified it's set to `start` with `start` then set to `0`.
 
 #### Arguments
 1. `n` *(number)*: The number to check.
@@ -5350,7 +5512,7 @@ _.inRange(5.2, 4);
 <!-- div -->
 
 ### <a id="_randommin0-max1-floating"></a>`_.random([min=0], [max=1], [floating])`
-<a href="#_randommin0-max1-floating">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10304 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.random "See the npm package")
+<a href="#_randommin0-max1-floating">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10359 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.random "See the npm package")
 
 Produces a random number between `min` and `max` (inclusive). If only one
 argument is provided a number between `0` and the given number is returned.
@@ -5392,17 +5554,17 @@ _.random(1.2, 5.2);
 <!-- div -->
 
 ### <a id="_assignobject-sources-customizer-thisarg"></a>`_.assign(object, [sources], [customizer], [thisArg])`
-<a href="#_assignobject-sources-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9280 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.assign "See the npm package")
+<a href="#_assignobject-sources-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9372 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.assign "See the npm package")
 
 Assigns own enumerable properties of source object(s) to the destination
 object. Subsequent sources overwrite property assignments of previous sources.
-If `customizer` is provided it is invoked to produce the assigned values.
+If `customizer` is provided it's invoked to produce the assigned values.
 The `customizer` is bound to `thisArg` and invoked with five arguments:<br>
 (objectValue, sourceValue, key, object, source).
 <br>
 <br>
 **Note:** This method mutates `object` and is based on
-[`Object.assign`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign).
+[`Object.assign`](http://ecma-international.org/ecma-262/6.0/#sec-object.assign).
 
 #### Aliases
 *_.extend*
@@ -5436,7 +5598,7 @@ defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
 <!-- div -->
 
 ### <a id="_createprototype-properties"></a>`_.create(prototype, [properties])`
-<a href="#_createprototype-properties">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9320 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.create "See the npm package")
+<a href="#_createprototype-properties">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9412 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.create "See the npm package")
 
 Creates an object that inherits from the given `prototype` object. If a
 `properties` object is provided its own enumerable properties are assigned
@@ -5478,7 +5640,7 @@ circle instanceof Shape;
 <!-- div -->
 
 ### <a id="_defaultsobject-sources"></a>`_.defaults(object, [sources])`
-<a href="#_defaultsobject-sources">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9346 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.defaults "See the npm package")
+<a href="#_defaultsobject-sources">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9438 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.defaults "See the npm package")
 
 Assigns own enumerable properties of source object(s) to the destination
 object for all destination properties that resolve to `undefined`. Once a
@@ -5505,8 +5667,35 @@ _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
 
 <!-- div -->
 
+### <a id="_defaultsdeepobject-sources"></a>`_.defaultsDeep(object, [sources])`
+<a href="#_defaultsdeepobject-sources">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9458 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.defaultsdeep "See the npm package")
+
+This method is like `_.defaults` except that it recursively assigns
+default properties.
+<br>
+<br>
+**Note:** This method mutates `object`.
+
+#### Arguments
+1. `object` *(Object)*: The destination object.
+2. `[sources]` *(...Object)*: The source objects.
+
+#### Returns
+*(Object)*:  Returns `object`.
+
+#### Example
+```js
+_.defaultsDeep({ 'user': { 'name': 'barney' } }, { 'user': { 'name': 'fred', 'age': 36 } });
+// => { 'user': { 'name': 'barney', 'age': 36 } }
+```
+* * *
+
+<!-- /div -->
+
+<!-- div -->
+
 ### <a id="_findkeyobject-predicate_identity-thisarg"></a>`_.findKey(object, [predicate=_.identity], [thisArg])`
-<a href="#_findkeyobject-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9403 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findkey "See the npm package")
+<a href="#_findkeyobject-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9508 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findkey "See the npm package")
 
 This method is like `_.find` except that it returns the key of the first
 element `predicate` returns truthy for instead of the element itself.
@@ -5565,7 +5754,7 @@ _.findKey(users, 'active');
 <!-- div -->
 
 ### <a id="_findlastkeyobject-predicate_identity-thisarg"></a>`_.findLastKey(object, [predicate=_.identity], [thisArg])`
-<a href="#_findlastkeyobject-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9453 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findlastkey "See the npm package")
+<a href="#_findlastkeyobject-predicate_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9558 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.findlastkey "See the npm package")
 
 This method is like `_.findKey` except that it iterates over elements of
 a collection in the opposite order.
@@ -5624,7 +5813,7 @@ _.findLastKey(users, 'active');
 <!-- div -->
 
 ### <a id="_forinobject-iteratee_identity-thisarg"></a>`_.forIn(object, [iteratee=_.identity], [thisArg])`
-<a href="#_forinobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9482 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forin "See the npm package")
+<a href="#_forinobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9587 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forin "See the npm package")
 
 Iterates over own and inherited enumerable properties of an object invoking
 `iteratee` for each property. The `iteratee` is bound to `thisArg` and invoked
@@ -5660,7 +5849,7 @@ _.forIn(new Foo, function(value, key) {
 <!-- div -->
 
 ### <a id="_forinrightobject-iteratee_identity-thisarg"></a>`_.forInRight(object, [iteratee=_.identity], [thisArg])`
-<a href="#_forinrightobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9509 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forinright "See the npm package")
+<a href="#_forinrightobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9614 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forinright "See the npm package")
 
 This method is like `_.forIn` except that it iterates over properties of
 `object` in the opposite order.
@@ -5694,7 +5883,7 @@ _.forInRight(new Foo, function(value, key) {
 <!-- div -->
 
 ### <a id="_forownobject-iteratee_identity-thisarg"></a>`_.forOwn(object, [iteratee=_.identity], [thisArg])`
-<a href="#_forownobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9538 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forown "See the npm package")
+<a href="#_forownobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9643 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forown "See the npm package")
 
 Iterates over own enumerable properties of an object invoking `iteratee`
 for each property. The `iteratee` is bound to `thisArg` and invoked with
@@ -5730,7 +5919,7 @@ _.forOwn(new Foo, function(value, key) {
 <!-- div -->
 
 ### <a id="_forownrightobject-iteratee_identity-thisarg"></a>`_.forOwnRight(object, [iteratee=_.identity], [thisArg])`
-<a href="#_forownrightobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9565 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forownright "See the npm package")
+<a href="#_forownrightobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9670 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.forownright "See the npm package")
 
 This method is like `_.forOwn` except that it iterates over properties of
 `object` in the opposite order.
@@ -5764,7 +5953,7 @@ _.forOwnRight(new Foo, function(value, key) {
 <!-- div -->
 
 ### <a id="_functionsobject"></a>`_.functions(object)`
-<a href="#_functionsobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9582 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.functions "See the npm package")
+<a href="#_functionsobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9687 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.functions "See the npm package")
 
 Creates an array of function property names from all enumerable properties,
 own and inherited, of `object`.
@@ -5790,7 +5979,7 @@ _.functions(_);
 <!-- div -->
 
 ### <a id="_getobject-path-defaultvalue"></a>`_.get(object, path, [defaultValue])`
-<a href="#_getobject-path-defaultvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9610 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.get "See the npm package")
+<a href="#_getobject-path-defaultvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9715 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.get "See the npm package")
 
 Gets the property value at `path` of `object`. If the resolved value is
 `undefined` the `defaultValue` is used in its place.
@@ -5823,7 +6012,7 @@ _.get(object, 'a.b.c', 'default');
 <!-- div -->
 
 ### <a id="_hasobject-path"></a>`_.has(object, path)`
-<a href="#_hasobject-path">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9637 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.has "See the npm package")
+<a href="#_hasobject-path">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9742 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.has "See the npm package")
 
 Checks if `path` is a direct property.
 
@@ -5854,7 +6043,7 @@ _.has(object, ['a', 'b', 'c']);
 <!-- div -->
 
 ### <a id="_invertobject-multivalue"></a>`_.invert(object, [multiValue])`
-<a href="#_invertobject-multivalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9678 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.invert "See the npm package")
+<a href="#_invertobject-multivalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9783 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.invert "See the npm package")
 
 Creates an object composed of the inverted keys and values of `object`.
 If `object` contains duplicate values, subsequent values overwrite property
@@ -5885,13 +6074,13 @@ _.invert(object, true);
 <!-- div -->
 
 ### <a id="_keysobject"></a>`_.keys(object)`
-<a href="#_keysobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9732 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.keys "See the npm package")
+<a href="#_keysobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9837 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.keys "See the npm package")
 
 Creates an array of the own enumerable property names of `object`.
 <br>
 <br>
 **Note:** Non-object values are coerced to objects. See the
-[ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys)
+[ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
 for more details.
 
 #### Arguments
@@ -5922,7 +6111,7 @@ _.keys('hi');
 <!-- div -->
 
 ### <a id="_keysinobject"></a>`_.keysIn(object)`
-<a href="#_keysinobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9763 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.keysin "See the npm package")
+<a href="#_keysinobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9868 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.keysin "See the npm package")
 
 Creates an array of the own and inherited enumerable property names of `object`.
 <br>
@@ -5954,7 +6143,7 @@ _.keysIn(new Foo);
 <!-- div -->
 
 ### <a id="_mapkeysobject-iteratee_identity-thisarg"></a>`_.mapKeys(object, [iteratee=_.identity], [thisArg])`
-<a href="#_mapkeysobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9840 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.mapkeys "See the npm package")
+<a href="#_mapkeysobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9945 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.mapkeys "See the npm package")
 
 The opposite of `_.mapValues`; this method creates an object with the
 same values as `object` and keys generated by running each own enumerable
@@ -5982,7 +6171,7 @@ _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
 <!-- div -->
 
 ### <a id="_mapvaluesobject-iteratee_identity-thisarg"></a>`_.mapValues(object, [iteratee=_.identity], [thisArg])`
-<a href="#_mapvaluesobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9883 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.mapvalues "See the npm package")
+<a href="#_mapvaluesobject-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9988 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.mapvalues "See the npm package")
 
 Creates an object with the same keys as `object` and values generated by
 running each own enumerable property of `object` through `iteratee`. The
@@ -6034,12 +6223,12 @@ _.mapValues(users, 'age');
 <!-- div -->
 
 ### <a id="_mergeobject-sources-customizer-thisarg"></a>`_.merge(object, [sources], [customizer], [thisArg])`
-<a href="#_mergeobject-sources-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9933 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.merge "See the npm package")
+<a href="#_mergeobject-sources-customizer-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L9338 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.merge "See the npm package")
 
 Recursively merges own enumerable properties of the source object(s), that
 don't resolve to `undefined` into the destination object. Subsequent sources
 overwrite property assignments of previous sources. If `customizer` is
-provided it is invoked to produce the merged values of the destination and
+provided it's invoked to produce the merged values of the destination and
 source properties. If `customizer` returns `undefined` merging is handled
 by the method instead. The `customizer` is bound to `thisArg` and invoked
 with five arguments: (objectValue, sourceValue, key, object, source).
@@ -6091,7 +6280,7 @@ _.merge(object, other, function(a, b) {
 <!-- div -->
 
 ### <a id="_omitobject-predicate-thisarg"></a>`_.omit(object, [predicate], [thisArg])`
-<a href="#_omitobject-predicate-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9958 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.omit "See the npm package")
+<a href="#_omitobject-predicate-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10013 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.omit "See the npm package")
 
 The opposite of `_.pick`; this method creates an object composed of the
 own and inherited enumerable properties of `object` that are not omitted.
@@ -6121,7 +6310,7 @@ _.omit(object, _.isNumber);
 <!-- div -->
 
 ### <a id="_pairsobject"></a>`_.pairs(object)`
-<a href="#_pairsobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L9986 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pairs "See the npm package")
+<a href="#_pairsobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10041 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pairs "See the npm package")
 
 Creates a two dimensional array of the key-value pairs for `object`,
 e.g. `[[key1, value1], [key2, value2]]`.
@@ -6144,11 +6333,11 @@ _.pairs({ 'barney': 36, 'fred': 40 });
 <!-- div -->
 
 ### <a id="_pickobject-predicate-thisarg"></a>`_.pick(object, [predicate], [thisArg])`
-<a href="#_pickobject-predicate-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10027 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pick "See the npm package")
+<a href="#_pickobject-predicate-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10082 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pick "See the npm package")
 
 Creates an object composed of the picked `object` properties. Property
 names may be specified as individual arguments or as arrays of property
-names. If `predicate` is provided it is invoked for each property of `object`
+names. If `predicate` is provided it's invoked for each property of `object`
 picking the properties `predicate` returns truthy for. The predicate is
 bound to `thisArg` and invoked with three arguments: (value, key, object).
 
@@ -6177,10 +6366,10 @@ _.pick(object, _.isString);
 <!-- div -->
 
 ### <a id="_resultobject-path-defaultvalue"></a>`_.result(object, path, [defaultValue])`
-<a href="#_resultobject-path-defaultvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10064 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.result "See the npm package")
+<a href="#_resultobject-path-defaultvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10119 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.result "See the npm package")
 
 This method is like `_.get` except that if the resolved value is a function
-it is invoked with the `this` binding of its parent object and its result
+it's invoked with the `this` binding of its parent object and its result
 is returned.
 
 #### Arguments
@@ -6214,10 +6403,10 @@ _.result(object, 'a.b.c', _.constant('default'));
 <!-- div -->
 
 ### <a id="_setobject-path-value"></a>`_.set(object, path, value)`
-<a href="#_setobject-path-value">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10100 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.set "See the npm package")
+<a href="#_setobject-path-value">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10155 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.set "See the npm package")
 
 Sets the property value of `path` on `object`. If a portion of `path`
-does not exist it is created.
+does not exist it's created.
 
 #### Arguments
 1. `object` *(Object)*: The object to augment.
@@ -6246,7 +6435,7 @@ console.log(object.x[0].y.z);
 <!-- div -->
 
 ### <a id="_transformobject-iteratee_identity-accumulator-thisarg"></a>`_.transform(object, [iteratee=_.identity], [accumulator], [thisArg])`
-<a href="#_transformobject-iteratee_identity-accumulator-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10155 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.transform "See the npm package")
+<a href="#_transformobject-iteratee_identity-accumulator-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10210 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.transform "See the npm package")
 
 An alternative to `_.reduce`; this method transforms `object` to a new
 `accumulator` object which is the result of running each of its own enumerable
@@ -6284,7 +6473,7 @@ _.transform({ 'a': 1, 'b': 2 }, function(result, n, key) {
 <!-- div -->
 
 ### <a id="_valuesobject"></a>`_.values(object)`
-<a href="#_valuesobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10202 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.values "See the npm package")
+<a href="#_valuesobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10257 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.values "See the npm package")
 
 Creates an array of the own enumerable property values of `object`.
 <br>
@@ -6319,7 +6508,7 @@ _.values('hi');
 <!-- div -->
 
 ### <a id="_valuesinobject"></a>`_.valuesIn(object)`
-<a href="#_valuesinobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10229 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.valuesin "See the npm package")
+<a href="#_valuesinobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10284 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.valuesin "See the npm package")
 
 Creates an array of the own and inherited enumerable property values
 of `object`.
@@ -6358,7 +6547,7 @@ _.valuesIn(new Foo);
 <!-- div -->
 
 ### <a id="_camelcasestring"></a>`_.camelCase([string=''])`
-<a href="#_camelcasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10360 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.camelcase "See the npm package")
+<a href="#_camelcasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10415 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.camelcase "See the npm package")
 
 Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
 
@@ -6386,7 +6575,7 @@ _.camelCase('__foo_bar__');
 <!-- div -->
 
 ### <a id="_capitalizestring"></a>`_.capitalize([string=''])`
-<a href="#_capitalizestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10378 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.capitalize "See the npm package")
+<a href="#_capitalizestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10433 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.capitalize "See the npm package")
 
 Capitalizes the first character of `string`.
 
@@ -6408,7 +6597,7 @@ _.capitalize('fred');
 <!-- div -->
 
 ### <a id="_deburrstring"></a>`_.deburr([string=''])`
-<a href="#_deburrstring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10397 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.deburr "See the npm package")
+<a href="#_deburrstring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10452 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.deburr "See the npm package")
 
 Deburrs `string` by converting [latin-1 supplementary letters](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
 to basic latin letters and removing [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
@@ -6431,7 +6620,7 @@ _.deburr('déjà vu');
 <!-- div -->
 
 ### <a id="_endswithstring-target-positionstringlength"></a>`_.endsWith([string=''], [target], [position=string.length])`
-<a href="#_endswithstring-target-positionstringlength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10423 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.endswith "See the npm package")
+<a href="#_endswithstring-target-positionstringlength">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10478 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.endswith "See the npm package")
 
 Checks if `string` ends with the given target string.
 
@@ -6461,7 +6650,7 @@ _.endsWith('abc', 'b', 2);
 <!-- div -->
 
 ### <a id="_escapestring"></a>`_.escape([string=''])`
-<a href="#_escapestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10468 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.escape "See the npm package")
+<a href="#_escapestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10523 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.escape "See the npm package")
 
 Converts the characters "&", "<", ">", '"', "'", and "\`", in `string` to
 their corresponding HTML entities.
@@ -6506,7 +6695,7 @@ _.escape('fred, barney, & pebbles');
 <!-- div -->
 
 ### <a id="_escaperegexpstring"></a>`_.escapeRegExp([string=''])`
-<a href="#_escaperegexpstring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10490 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.escaperegexp "See the npm package")
+<a href="#_escaperegexpstring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10545 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.escaperegexp "See the npm package")
 
 Escapes the `RegExp` special characters "\", "/", "^", "$", ".", "|", "?",
 "*", "+", "(", ")", "[", "]", "{" and "}" in `string`.
@@ -6529,7 +6718,7 @@ _.escapeRegExp('[lodash](https://lodash.com/)');
 <!-- div -->
 
 ### <a id="_kebabcasestring"></a>`_.kebabCase([string=''])`
-<a href="#_kebabcasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10516 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.kebabcase "See the npm package")
+<a href="#_kebabcasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10571 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.kebabcase "See the npm package")
 
 Converts `string` to [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
 
@@ -6557,7 +6746,7 @@ _.kebabCase('__foo_bar__');
 <!-- div -->
 
 ### <a id="_padstring-length0-chars"></a>`_.pad([string=''], [length=0], [chars=' '])`
-<a href="#_padstring-length0-chars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10542 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pad "See the npm package")
+<a href="#_padstring-length0-chars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10597 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.pad "See the npm package")
 
 Pads `string` on the left and right sides if it's shorter than `length`.
 Padding characters are truncated if they can't be evenly divided by `length`.
@@ -6588,7 +6777,7 @@ _.pad('abc', 3);
 <!-- div -->
 
 ### <a id="_padleftstring-length0-chars"></a>`_.padLeft([string=''], [length=0], [chars=' '])`
-<a href="#_padleftstring-length0-chars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10580 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.padleft "See the npm package")
+<a href="#_padleftstring-length0-chars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10635 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.padleft "See the npm package")
 
 Pads `string` on the left side if it's shorter than `length`. Padding
 characters are truncated if they exceed `length`.
@@ -6619,7 +6808,7 @@ _.padLeft('abc', 3);
 <!-- div -->
 
 ### <a id="_padrightstring-length0-chars"></a>`_.padRight([string=''], [length=0], [chars=' '])`
-<a href="#_padrightstring-length0-chars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10604 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.padright "See the npm package")
+<a href="#_padrightstring-length0-chars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10659 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.padright "See the npm package")
 
 Pads `string` on the right side if it's shorter than `length`. Padding
 characters are truncated if they exceed `length`.
@@ -6650,7 +6839,7 @@ _.padRight('abc', 3);
 <!-- div -->
 
 ### <a id="_parseintstring-radix"></a>`_.parseInt(string, [radix])`
-<a href="#_parseintstring-radix">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10629 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.parseint "See the npm package")
+<a href="#_parseintstring-radix">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10684 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.parseint "See the npm package")
 
 Converts `string` to an integer of the specified radix. If `radix` is
 `undefined` or `0`, a `radix` of `10` is used unless `value` is a hexadecimal,
@@ -6682,7 +6871,7 @@ _.map(['6', '08', '10'], _.parseInt);
 <!-- div -->
 
 ### <a id="_repeatstring-n0"></a>`_.repeat([string=''], [n=0])`
-<a href="#_repeatstring-n0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10671 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.repeat "See the npm package")
+<a href="#_repeatstring-n0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10717 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.repeat "See the npm package")
 
 Repeats the given string `n` times.
 
@@ -6711,7 +6900,7 @@ _.repeat('abc', 0);
 <!-- div -->
 
 ### <a id="_snakecasestring"></a>`_.snakeCase([string=''])`
-<a href="#_snakecasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10710 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.snakecase "See the npm package")
+<a href="#_snakecasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10756 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.snakecase "See the npm package")
 
 Converts `string` to [snake case](https://en.wikipedia.org/wiki/Snake_case).
 
@@ -6739,7 +6928,7 @@ _.snakeCase('--foo-bar');
 <!-- div -->
 
 ### <a id="_startcasestring"></a>`_.startCase([string=''])`
-<a href="#_startcasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10733 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.startcase "See the npm package")
+<a href="#_startcasestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10779 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.startcase "See the npm package")
 
 Converts `string` to [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
 
@@ -6767,7 +6956,7 @@ _.startCase('__foo_bar__');
 <!-- div -->
 
 ### <a id="_startswithstring-target-position0"></a>`_.startsWith([string=''], [target], [position=0])`
-<a href="#_startswithstring-target-position0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10758 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.startswith "See the npm package")
+<a href="#_startswithstring-target-position0">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10804 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.startswith "See the npm package")
 
 Checks if `string` starts with the given target string.
 
@@ -6797,7 +6986,7 @@ _.startsWith('abc', 'b', 1);
 <!-- div -->
 
 ### <a id="_templatestring-options"></a>`_.template([string=''], [options])`
-<a href="#_templatestring-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10863 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.template "See the npm package")
+<a href="#_templatestring-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L10909 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.template "See the npm package")
 
 Creates a compiled template function that can interpolate data properties
 in "interpolate" delimiters, HTML-escape interpolated data properties in
@@ -6904,7 +7093,7 @@ fs.writeFileSync(path.join(cwd, 'jst.js'), '\
 <!-- div -->
 
 ### <a id="_trimstring-charswhitespace"></a>`_.trim([string=''], [chars=whitespace])`
-<a href="#_trimstring-charswhitespace">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L10990 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trim "See the npm package")
+<a href="#_trimstring-charswhitespace">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11036 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trim "See the npm package")
 
 Removes leading and trailing whitespace or specified characters from `string`.
 
@@ -6933,7 +7122,7 @@ _.map(['  foo  ', '  bar  '], _.trim);
 <!-- div -->
 
 ### <a id="_trimleftstring-charswhitespace"></a>`_.trimLeft([string=''], [chars=whitespace])`
-<a href="#_trimleftstring-charswhitespace">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11021 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trimleft "See the npm package")
+<a href="#_trimleftstring-charswhitespace">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11067 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trimleft "See the npm package")
 
 Removes leading whitespace or specified characters from `string`.
 
@@ -6959,7 +7148,7 @@ _.trimLeft('-_-abc-_-', '_-');
 <!-- div -->
 
 ### <a id="_trimrightstring-charswhitespace"></a>`_.trimRight([string=''], [chars=whitespace])`
-<a href="#_trimrightstring-charswhitespace">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11051 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trimright "See the npm package")
+<a href="#_trimrightstring-charswhitespace">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11097 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trimright "See the npm package")
 
 Removes trailing whitespace or specified characters from `string`.
 
@@ -6985,7 +7174,7 @@ _.trimRight('-_-abc-_-', '_-');
 <!-- div -->
 
 ### <a id="_truncstring-options-optionslength30-optionsomission-optionsseparator"></a>`_.trunc([string=''], [options], [options.length=30], [options.omission='...'], [options.separator])`
-<a href="#_truncstring-options-optionslength30-optionsomission-optionsseparator">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11103 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trunc "See the npm package")
+<a href="#_truncstring-options-optionslength30-optionsomission-optionsseparator">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11149 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.trunc "See the npm package")
 
 Truncates `string` if it's longer than the given maximum string length.
 The last characters of the truncated string are replaced with the omission
@@ -7033,7 +7222,7 @@ _.trunc('hi-diddly-ho there, neighborino', {
 <!-- div -->
 
 ### <a id="_unescapestring"></a>`_.unescape([string=''])`
-<a href="#_unescapestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11173 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.unescape "See the npm package")
+<a href="#_unescapestring">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11219 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.unescape "See the npm package")
 
 The inverse of `_.escape`; this method converts the HTML entities
 `&amp;`, `&lt;`, `&gt;`, `&quot;`, `&#39;`, and `&#96;` in `string` to their
@@ -7061,7 +7250,7 @@ _.unescape('fred, barney, &amp; pebbles');
 <!-- div -->
 
 ### <a id="_wordsstring-pattern"></a>`_.words([string=''], [pattern])`
-<a href="#_wordsstring-pattern">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11198 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.words "See the npm package")
+<a href="#_wordsstring-pattern">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11244 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.words "See the npm package")
 
 Splits `string` into an array of its words.
 
@@ -7093,10 +7282,10 @@ _.words('fred, barney, & pebbles', /[^, ]+/g);
 <!-- div -->
 
 ### <a id="_attemptfunc"></a>`_.attempt(func)`
-<a href="#_attemptfunc">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11228 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.attempt "See the npm package")
+<a href="#_attemptfunc">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11274 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.attempt "See the npm package")
 
 Attempts to invoke `func`, returning either the result or the caught error
-object. Any additional arguments are provided to `func` when it is invoked.
+object. Any additional arguments are provided to `func` when it's invoked.
 
 #### Arguments
 1. `func` *(Function)*: The function to attempt.
@@ -7122,7 +7311,7 @@ if (_.isError(elements)) {
 <!-- div -->
 
 ### <a id="_callbackfunc_identity-thisarg"></a>`_.callback([func=_.identity], [thisArg])`
-<a href="#_callbackfunc_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11274 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.callback "See the npm package")
+<a href="#_callbackfunc_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11320 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.callback "See the npm package")
 
 Creates a function that invokes `func` with the `this` binding of `thisArg`
 and arguments of the created function. If `func` is a property name the
@@ -7170,7 +7359,7 @@ _.filter(users, 'age__gt36');
 <!-- div -->
 
 ### <a id="_constantvalue"></a>`_.constant(value)`
-<a href="#_constantvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11299 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.constant "See the npm package")
+<a href="#_constantvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11345 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.constant "See the npm package")
 
 Creates a function that returns `value`.
 
@@ -7195,7 +7384,7 @@ getter() === object;
 <!-- div -->
 
 ### <a id="_identityvalue"></a>`_.identity(value)`
-<a href="#_identityvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11320 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.identity "See the npm package")
+<a href="#_identityvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11366 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.identity "See the npm package")
 
 This method returns the first argument provided to it.
 
@@ -7219,7 +7408,7 @@ _.identity(object) === object;
 <!-- div -->
 
 ### <a id="_matchessource"></a>`_.matches(source)`
-<a href="#_matchessource">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11349 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.matches "See the npm package")
+<a href="#_matchessource">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11395 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.matches "See the npm package")
 
 Creates a function that performs a deep comparison between a given object
 and `source`, returning `true` if the given object has equivalent property
@@ -7254,7 +7443,7 @@ _.filter(users, _.matches({ 'age': 40, 'active': false }));
 <!-- div -->
 
 ### <a id="_matchespropertypath-srcvalue"></a>`_.matchesProperty(path, srcValue)`
-<a href="#_matchespropertypath-srcvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11377 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.matchesproperty "See the npm package")
+<a href="#_matchespropertypath-srcvalue">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11423 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.matchesproperty "See the npm package")
 
 Creates a function that compares the property value of `path` on a given
 object to `value`.
@@ -7288,7 +7477,7 @@ _.find(users, _.matchesProperty('user', 'fred'));
 <!-- div -->
 
 ### <a id="_methodpath-args"></a>`_.method(path, [args])`
-<a href="#_methodpath-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11404 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.method "See the npm package")
+<a href="#_methodpath-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11450 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.method "See the npm package")
 
 Creates a function that invokes the method at `path` on a given object.
 Any additional arguments are provided to the invoked method.
@@ -7320,7 +7509,7 @@ _.invoke(_.sortBy(objects, _.method(['a', 'b', 'c'])), 'a.b.c');
 <!-- div -->
 
 ### <a id="_methodofobject-args"></a>`_.methodOf(object, [args])`
-<a href="#_methodofobject-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11432 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.methodof "See the npm package")
+<a href="#_methodofobject-args">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11478 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.methodof "See the npm package")
 
 The opposite of `_.method`; this method creates a function that invokes
 the method at a given path on `object`. Any additional arguments are
@@ -7351,7 +7540,7 @@ _.map([['a', '2'], ['c', '0']], _.methodOf(object));
 <!-- div -->
 
 ### <a id="_mixinobjectlodash-source-options"></a>`_.mixin([object=lodash], source, [options])`
-<a href="#_mixinobjectlodash-source-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11474 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.mixin "See the npm package")
+<a href="#_mixinobjectlodash-source-options">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11520 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.mixin "See the npm package")
 
 Adds all own enumerable function properties of a source object to the
 destination object. If `object` is a function then methods are added to
@@ -7396,7 +7585,7 @@ _('fred').vowels();
 <!-- div -->
 
 ### <a id="_noconflict"></a>`_.noConflict()`
-<a href="#_noconflict">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11539 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.noconflict "See the npm package")
+<a href="#_noconflict">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11583 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.noconflict "See the npm package")
 
 Reverts the `_` variable to its previous value and returns a reference to
 the `lodash` function.
@@ -7415,7 +7604,7 @@ var lodash = _.noConflict();
 <!-- div -->
 
 ### <a id="_noop"></a>`_.noop()`
-<a href="#_noop">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11558 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.noop "See the npm package")
+<a href="#_noop">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11602 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.noop "See the npm package")
 
 A no-operation function that returns `undefined` regardless of the
 arguments it receives.
@@ -7434,7 +7623,7 @@ _.noop(object) === undefined;
 <!-- div -->
 
 ### <a id="_propertypath"></a>`_.property(path)`
-<a href="#_propertypath">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11584 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.property "See the npm package")
+<a href="#_propertypath">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11628 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.property "See the npm package")
 
 Creates a function that returns the property value at `path` on a
 given object.
@@ -7465,7 +7654,7 @@ _.pluck(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
 <!-- div -->
 
 ### <a id="_propertyofobject"></a>`_.propertyOf(object)`
-<a href="#_propertyofobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11608 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.propertyof "See the npm package")
+<a href="#_propertyofobject">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11652 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.propertyof "See the npm package")
 
 The opposite of `_.property`; this method creates a function that returns
 the property value at a given path on `object`.
@@ -7494,10 +7683,10 @@ _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
 <!-- div -->
 
 ### <a id="_rangestart0-end-step1"></a>`_.range([start=0], end, [step=1])`
-<a href="#_rangestart0-end-step1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11647 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.range "See the npm package")
+<a href="#_rangestart0-end-step1">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11691 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.range "See the npm package")
 
 Creates an array of numbers (positive and/or negative) progressing from
-`start` up to, but not including, `end`. If `end` is not specified it is
+`start` up to, but not including, `end`. If `end` is not specified it's
 set to `start` with `start` then set to `0`. If `end` is less than `start`
 a zero-length range is created unless a negative `step` is specified.
 
@@ -7536,7 +7725,7 @@ _.range(0);
 <!-- div -->
 
 ### <a id="_runincontextcontextroot"></a>`_.runInContext([context=root])`
-<a href="#_runincontextcontextroot">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L717 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.runincontext "See the npm package")
+<a href="#_runincontextcontextroot">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L723 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.runincontext "See the npm package")
 
 Create a new pristine `lodash` function using the given `context` object.
 
@@ -7580,7 +7769,7 @@ var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
 <!-- div -->
 
 ### <a id="_timesn-iteratee_identity-thisarg"></a>`_.times(n, [iteratee=_.identity], [thisArg])`
-<a href="#_timesn-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11700 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.times "See the npm package")
+<a href="#_timesn-iteratee_identity-thisarg">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11744 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.times "See the npm package")
 
 Invokes the iteratee function `n` times, returning an array of the results
 of each invocation. The `iteratee` is bound to `thisArg` and invoked with
@@ -7616,7 +7805,7 @@ _.times(3, function(n) {
 <!-- div -->
 
 ### <a id="_uniqueidprefix"></a>`_.uniqueId([prefix])`
-<a href="#_uniqueidprefix">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L11738 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.uniqueid "See the npm package")
+<a href="#_uniqueidprefix">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L11782 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.uniqueid "See the npm package")
 
 Generates a unique ID. If `prefix` is provided the ID is appended to it.
 
@@ -7647,7 +7836,7 @@ _.uniqueId();
 <!-- div -->
 
 ### <a id="_templatesettingsimports_"></a>`_.templateSettings.imports._`
-<a href="#_templatesettingsimports_">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1164 "View in source") [&#x24C9;][1]
+<a href="#_templatesettingsimports_">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1122 "View in source") [&#x24C9;][1]
 
 A reference to the `lodash` function.
 
@@ -7664,7 +7853,7 @@ A reference to the `lodash` function.
 <!-- div -->
 
 ### <a id="_version"></a>`_.VERSION`
-<a href="#_version">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L12191 "View in source") [&#x24C9;][1]
+<a href="#_version">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L12300 "View in source") [&#x24C9;][1]
 
 (string): The semantic version number.
 
@@ -7675,7 +7864,7 @@ A reference to the `lodash` function.
 <!-- div -->
 
 ### <a id="_support"></a>`_.support`
-<a href="#_support">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L999 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.support "See the npm package")
+<a href="#_support">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L986 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.support "See the npm package")
 
 (Object): An object environment feature flags.
 
@@ -7685,20 +7874,8 @@ A reference to the `lodash` function.
 
 <!-- div -->
 
-### <a id="_supportargstag"></a>`_.support.argsTag`
-<a href="#_supportargstag">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1016 "View in source") [&#x24C9;][1]
-
-(boolean): Detect if the `toStringTag` of `arguments` objects is resolvable
-(all but Firefox < 4, IE < 9).
-
-* * *
-
-<!-- /div -->
-
-<!-- div -->
-
 ### <a id="_supportenumerrorprops"></a>`_.support.enumErrorProps`
-<a href="#_supportenumerrorprops">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1025 "View in source") [&#x24C9;][1]
+<a href="#_supportenumerrorprops">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1003 "View in source") [&#x24C9;][1]
 
 (boolean): Detect if `name` or `message` properties of `Error.prototype` are
 enumerable by default (IE < 9, Safari < 5.1).
@@ -7710,7 +7887,7 @@ enumerable by default (IE < 9, Safari < 5.1).
 <!-- div -->
 
 ### <a id="_supportenumprototypes"></a>`_.support.enumPrototypes`
-<a href="#_supportenumprototypes">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1039 "View in source") [&#x24C9;][1]
+<a href="#_supportenumprototypes">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1017 "View in source") [&#x24C9;][1]
 
 (boolean): Detect if `prototype` properties are enumerable by default.
 <br>
@@ -7726,19 +7903,8 @@ property to `true`.
 
 <!-- div -->
 
-### <a id="_supportnodetag"></a>`_.support.nodeTag`
-<a href="#_supportnodetag">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1047 "View in source") [&#x24C9;][1]
-
-(boolean): Detect if the `toStringTag` of DOM nodes is resolvable (all but IE < 9).
-
-* * *
-
-<!-- /div -->
-
-<!-- div -->
-
 ### <a id="_supportnonenumshadows"></a>`_.support.nonEnumShadows`
-<a href="#_supportnonenumshadows">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1058 "View in source") [&#x24C9;][1]
+<a href="#_supportnonenumshadows">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1028 "View in source") [&#x24C9;][1]
 
 (boolean): Detect if properties shadowing those on `Object.prototype` are non-enumerable.
 <br>
@@ -7753,7 +7919,7 @@ are made non-enumerable as well (a.k.a the JScript `[[DontEnum]]` bug).
 <!-- div -->
 
 ### <a id="_supportownlast"></a>`_.support.ownLast`
-<a href="#_supportownlast">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1066 "View in source") [&#x24C9;][1]
+<a href="#_supportownlast">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1036 "View in source") [&#x24C9;][1]
 
 (boolean): Detect if own properties are iterated after inherited properties (IE < 9).
 
@@ -7764,7 +7930,7 @@ are made non-enumerable as well (a.k.a the JScript `[[DontEnum]]` bug).
 <!-- div -->
 
 ### <a id="_supportspliceobjects"></a>`_.support.spliceObjects`
-<a href="#_supportspliceobjects">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1081 "View in source") [&#x24C9;][1]
+<a href="#_supportspliceobjects">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1051 "View in source") [&#x24C9;][1]
 
 (boolean): Detect if `Array#shift` and `Array#splice` augment array-like objects
 correctly.
@@ -7783,7 +7949,7 @@ while `splice()` is buggy regardless of mode in IE < 9.
 <!-- div -->
 
 ### <a id="_supportunindexedchars"></a>`_.support.unindexedChars`
-<a href="#_supportunindexedchars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1092 "View in source") [&#x24C9;][1]
+<a href="#_supportunindexedchars">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1062 "View in source") [&#x24C9;][1]
 
 (boolean): Detect lack of support for accessing string characters by index.
 <br>
@@ -7798,7 +7964,7 @@ by index on string literals, not string objects.
 <!-- div -->
 
 ### <a id="_templatesettings"></a>`_.templateSettings`
-<a href="#_templatesettings">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1116 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.templatesettings "See the npm package")
+<a href="#_templatesettings">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1074 "View in source") [&#x24C9;][1] [&#x24C3;](https://www.npmjs.com/package/lodash.templatesettings "See the npm package")
 
 (Object): By default, the template delimiters used by lodash are like those in
 embedded Ruby (ERB). Change the following template settings to use
@@ -7811,7 +7977,7 @@ alternative delimiters.
 <!-- div -->
 
 ### <a id="_templatesettingsescape"></a>`_.templateSettings.escape`
-<a href="#_templatesettingsescape">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1124 "View in source") [&#x24C9;][1]
+<a href="#_templatesettingsescape">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1082 "View in source") [&#x24C9;][1]
 
 (RegExp): Used to detect `data` property values to be HTML-escaped.
 
@@ -7822,7 +7988,7 @@ alternative delimiters.
 <!-- div -->
 
 ### <a id="_templatesettingsevaluate"></a>`_.templateSettings.evaluate`
-<a href="#_templatesettingsevaluate">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1132 "View in source") [&#x24C9;][1]
+<a href="#_templatesettingsevaluate">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1090 "View in source") [&#x24C9;][1]
 
 (RegExp): Used to detect code to be evaluated.
 
@@ -7833,7 +7999,7 @@ alternative delimiters.
 <!-- div -->
 
 ### <a id="_templatesettingsimports"></a>`_.templateSettings.imports`
-<a href="#_templatesettingsimports">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1156 "View in source") [&#x24C9;][1]
+<a href="#_templatesettingsimports">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1114 "View in source") [&#x24C9;][1]
 
 (Object): Used to import variables into the compiled template.
 
@@ -7844,7 +8010,7 @@ alternative delimiters.
 <!-- div -->
 
 ### <a id="_templatesettingsinterpolate"></a>`_.templateSettings.interpolate`
-<a href="#_templatesettingsinterpolate">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1140 "View in source") [&#x24C9;][1]
+<a href="#_templatesettingsinterpolate">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1098 "View in source") [&#x24C9;][1]
 
 (RegExp): Used to detect `data` property values to inject.
 
@@ -7855,7 +8021,7 @@ alternative delimiters.
 <!-- div -->
 
 ### <a id="_templatesettingsvariable"></a>`_.templateSettings.variable`
-<a href="#_templatesettingsvariable">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.9.3/lodash.src.js#L1148 "View in source") [&#x24C9;][1]
+<a href="#_templatesettingsvariable">#</a> [&#x24C8;](https://github.com/lodash/lodash/blob/3.10.1/lodash.src.js#L1106 "View in source") [&#x24C9;][1]
 
 (string): Used to reference the data object in the template text.
 
diff --git a/lodash.js b/lodash.js
index 73bf0b122c..d1f45b6ecd 100644
--- a/lodash.js
+++ b/lodash.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 3.9.3 (Custom Build) <https://lodash.com/>
+ * lodash 3.10.1 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern -o ./lodash.js`
  * Copyright 2012-2015 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 = '3.9.3';
+  var VERSION = '3.10.1';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -34,9 +34,11 @@
   var HOT_COUNT = 150,
       HOT_SPAN = 16;
 
+  /** Used as the size to enable large array optimizations. */
+  var LARGE_ARRAY_SIZE = 200;
+
   /** Used to indicate the type of lazy iteratees. */
-  var LAZY_DROP_WHILE_FLAG = 0,
-      LAZY_FILTER_FLAG = 1,
+  var LAZY_FILTER_FLAG = 1,
       LAZY_MAP_FLAG = 2;
 
   /** Used as the `TypeError` message for "Functions" methods. */
@@ -93,11 +95,10 @@
       rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g;
 
   /**
-   * Used to match `RegExp` [special characters](http://www.regular-expressions.info/characters.html#special).
-   * In addition to special characters the forward slash is escaped to allow for
-   * easier `eval` use and `Function` compilation.
+   * Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns)
+   * and those outlined by [`EscapeRegExpPattern`](http://ecma-international.org/ecma-262/6.0/#sec-escaperegexppattern).
    */
-  var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g,
+  var reRegExpChars = /^[:!,]|[\\^$.*+?()[\]{}|\/]|(^[0-9a-fA-Fnrtuvx])|([\n\r\u2028\u2029])/g,
       reHasRegExpChars = RegExp(reRegExpChars.source);
 
   /** Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). */
@@ -106,7 +107,7 @@
   /** Used to match backslashes in property paths. */
   var reEscapeChar = /\\(\\)?/g;
 
-  /** Used to match [ES template delimiters](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literal-lexical-components). */
+  /** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#sec-template-literal-lexical-components). */
   var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
 
   /** Used to match `RegExp` flags from their coerced string values. */
@@ -138,25 +139,13 @@
     return RegExp(upper + '+(?=' + upper + lower + ')|' + upper + '?' + lower + '|' + upper + '+|[0-9]+', 'g');
   }());
 
-  /** Used to detect and test for whitespace. */
-  var whitespace = (
-    // Basic whitespace characters.
-    ' \t\x0b\f\xa0\ufeff' +
-
-    // Line terminators.
-    '\n\r\u2028\u2029' +
-
-    // Unicode category "Zs" space separators.
-    '\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000'
-  );
-
   /** Used to assign default `context` object properties. */
   var contextProps = [
     'Array', 'ArrayBuffer', 'Date', 'Error', 'Float32Array', 'Float64Array',
     'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Math', 'Number',
-    'Object', 'RegExp', 'Set', 'String', '_', 'clearTimeout', 'document',
-    'isFinite', 'parseFloat', 'parseInt', 'setTimeout', 'TypeError', 'Uint8Array',
-    'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', 'window'
+    'Object', 'RegExp', 'Set', 'String', '_', 'clearTimeout', 'isFinite',
+    'parseFloat', 'parseInt', 'setTimeout', 'TypeError', 'Uint8Array',
+    'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap'
   ];
 
   /** Used to make template sourceURLs easier to identify. */
@@ -192,13 +181,6 @@
   cloneableTags[mapTag] = cloneableTags[setTag] =
   cloneableTags[weakMapTag] = false;
 
-  /** Used as an internal `_.debounce` options object by `_.throttle`. */
-  var debounceOptions = {
-    'leading': false,
-    'maxWait': 0,
-    'trailing': false
-  };
-
   /** Used to map latin-1 supplementary letters to basic latin letters. */
   var deburredLetters = {
     '\xc0': 'A',  '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
@@ -246,6 +228,15 @@
     'object': true
   };
 
+  /** Used to escape characters for inclusion in compiled regexes. */
+  var regexpEscapes = {
+    '0': 'x30', '1': 'x31', '2': 'x32', '3': 'x33', '4': 'x34',
+    '5': 'x35', '6': 'x36', '7': 'x37', '8': 'x38', '9': 'x39',
+    'A': 'x41', 'B': 'x42', 'C': 'x43', 'D': 'x44', 'E': 'x45', 'F': 'x46',
+    'a': 'x61', 'b': 'x62', 'c': 'x63', 'd': 'x64', 'e': 'x65', 'f': 'x66',
+    'n': 'x6e', 'r': 'x72', 't': 'x74', 'u': 'x75', 'v': 'x76', 'x': 'x78'
+  };
+
   /** Used to escape characters for inclusion in compiled string literals. */
   var stringEscapes = {
     '\\': '\\',
@@ -386,9 +377,6 @@
    * @returns {string} Returns the string.
    */
   function baseToString(value) {
-    if (typeof value == 'string') {
-      return value;
-    }
     return value == null ? '' : (value + '');
   }
 
@@ -430,8 +418,8 @@
    * sort them in ascending order.
    *
    * @private
-   * @param {Object} object The object to compare to `other`.
-   * @param {Object} other The object to compare to `object`.
+   * @param {Object} object The object to compare.
+   * @param {Object} other The other object to compare.
    * @returns {number} Returns the sort order indicator for `object`.
    */
   function compareAscending(object, other) {
@@ -439,16 +427,16 @@
   }
 
   /**
-   * Used by `_.sortByOrder` to compare multiple properties of each element
-   * in a collection and stable sort them in the following order:
+   * Used by `_.sortByOrder` to compare multiple properties of a value to another
+   * and stable sort them.
    *
-   * If `orders` is unspecified, sort in ascending order for all properties.
-   * Otherwise, for each property, sort in ascending order if its corresponding value in
-   * orders is true, and descending order if false.
+   * If `orders` is unspecified, all valuess are sorted in ascending order. Otherwise,
+   * a value is sorted in ascending order if its corresponding order is "asc", and
+   * descending if "desc".
    *
    * @private
-   * @param {Object} object The object to compare to `other`.
-   * @param {Object} other The object to compare to `object`.
+   * @param {Object} object The object to compare.
+   * @param {Object} other The other object to compare.
    * @param {boolean[]} orders The order to sort by for each property.
    * @returns {number} Returns the sort order indicator for `object`.
    */
@@ -465,7 +453,8 @@
         if (index >= ordersLength) {
           return result;
         }
-        return result * (orders[index] ? 1 : -1);
+        var order = orders[index];
+        return result * ((order === 'asc' || order === true) ? 1 : -1);
       }
     }
     // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
@@ -501,8 +490,25 @@
   }
 
   /**
-   * Used by `_.template` to escape characters for inclusion in compiled
-   * string literals.
+   * Used by `_.escapeRegExp` to escape characters for inclusion in compiled regexes.
+   *
+   * @private
+   * @param {string} chr The matched character to escape.
+   * @param {string} leadingChar The capture group for a leading character.
+   * @param {string} whitespaceChar The capture group for a whitespace character.
+   * @returns {string} Returns the escaped character.
+   */
+  function escapeRegExpChar(chr, leadingChar, whitespaceChar) {
+    if (leadingChar) {
+      chr = regexpEscapes[chr];
+    } else if (whitespaceChar) {
+      chr = stringEscapes[chr];
+    }
+    return '\\' + chr;
+  }
+
+  /**
+   * Used by `_.template` to escape characters for inclusion in compiled string literals.
    *
    * @private
    * @param {string} chr The matched character to escape.
@@ -589,7 +595,7 @@
    * @private
    * @param {Array} array The array to inspect.
    * @param {Function} [iteratee] The function invoked per iteration.
-   * @returns {Array} Returns the new duplicate-value-free array.
+   * @returns {Array} Returns the new duplicate free array.
    */
   function sortedUniq(array, iteratee) {
     var seen,
@@ -713,9 +719,6 @@
         objectProto = Object.prototype,
         stringProto = String.prototype;
 
-    /** Used to detect DOM support. */
-    var document = (document = context.window) ? document.document : null;
-
     /** Used to resolve the decompiled source of functions. */
     var fnToString = Function.prototype.toString;
 
@@ -726,56 +729,42 @@
     var idCounter = 0;
 
     /**
-     * Used to resolve the [`toStringTag`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.prototype.tostring)
+     * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
      * of values.
      */
     var objToString = objectProto.toString;
 
     /** Used to restore the original `_` reference in `_.noConflict`. */
-    var oldDash = context._;
+    var oldDash = root._;
 
     /** Used to detect if a method is native. */
     var reIsNative = RegExp('^' +
-      escapeRegExp(fnToString.call(hasOwnProperty))
+      fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g, '\\$&')
       .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
     );
 
     /** Native method references. */
-    var ArrayBuffer = getNative(context, 'ArrayBuffer'),
-        bufferSlice = getNative(ArrayBuffer && new ArrayBuffer(0), 'slice'),
-        ceil = Math.ceil,
+    var ArrayBuffer = context.ArrayBuffer,
         clearTimeout = context.clearTimeout,
-        floor = Math.floor,
-        getPrototypeOf = getNative(Object, 'getPrototypeOf'),
         parseFloat = context.parseFloat,
-        push = arrayProto.push,
+        pow = Math.pow,
+        propertyIsEnumerable = objectProto.propertyIsEnumerable,
         Set = getNative(context, 'Set'),
         setTimeout = context.setTimeout,
         splice = arrayProto.splice,
-        Uint8Array = getNative(context, 'Uint8Array'),
+        Uint8Array = context.Uint8Array,
         WeakMap = getNative(context, 'WeakMap');
 
-    /** Used to clone array buffers. */
-    var Float64Array = (function() {
-      // Safari 5 errors when using an array buffer to initialize a typed array
-      // where the array buffer's `byteLength` is not a multiple of the typed
-      // array's `BYTES_PER_ELEMENT`.
-      try {
-        var func = getNative(context, 'Float64Array'),
-            result = new func(new ArrayBuffer(10), 0, 1) && func;
-      } catch(e) {}
-      return result || null;
-    }());
-
     /* Native method references for those with the same name as other `lodash` methods. */
-    var nativeCreate = getNative(Object, 'create'),
+    var nativeCeil = Math.ceil,
+        nativeCreate = getNative(Object, 'create'),
+        nativeFloor = Math.floor,
         nativeIsArray = getNative(Array, 'isArray'),
         nativeIsFinite = context.isFinite,
         nativeKeys = getNative(Object, 'keys'),
         nativeMax = Math.max,
         nativeMin = Math.min,
         nativeNow = getNative(Date, 'now'),
-        nativeNumIsFinite = getNative(Number, 'isFinite'),
         nativeParseInt = context.parseInt,
         nativeRandom = Math.random;
 
@@ -788,11 +777,8 @@
         MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
         HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
 
-    /** Used as the size, in bytes, of each `Float64Array` element. */
-    var FLOAT64_BYTES_PER_ELEMENT = Float64Array ? Float64Array.BYTES_PER_ELEMENT : 0;
-
     /**
-     * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
+     * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
      * of an array-like value.
      */
     var MAX_SAFE_INTEGER = 9007199254740991;
@@ -808,15 +794,16 @@
     /**
      * Creates a `lodash` object which wraps `value` to enable implicit chaining.
      * Methods that operate on and return arrays, collections, and functions can
-     * be chained together. Methods that return a boolean or single value will
-     * automatically end the chain returning the unwrapped value. Explicit chaining
-     * may be enabled using `_.chain`. The execution of chained methods is lazy,
-     * that is, execution is deferred until `_#value` is implicitly or explicitly
-     * called.
+     * be chained together. Methods that retrieve a single value or may return a
+     * primitive value will automatically end the chain returning the unwrapped
+     * value. Explicit chaining may be enabled using `_.chain`. The execution of
+     * chained methods is lazy, that is, execution is deferred until `_#value`
+     * is implicitly or explicitly called.
      *
      * Lazy evaluation allows several methods to support shortcut fusion. Shortcut
-     * fusion is an optimization that merges iteratees to avoid creating intermediate
-     * arrays and reduce the number of iteratee executions.
+     * fusion is an optimization strategy which merge iteratee calls; this can help
+     * to avoid the creation of intermediate data structures and greatly reduce the
+     * number of iteratee executions.
      *
      * Chaining is supported in custom builds as long as the `_#value` method is
      * directly or indirectly included in the build.
@@ -839,36 +826,37 @@
      * The chainable wrapper methods are:
      * `after`, `ary`, `assign`, `at`, `before`, `bind`, `bindAll`, `bindKey`,
      * `callback`, `chain`, `chunk`, `commit`, `compact`, `concat`, `constant`,
-     * `countBy`, `create`, `curry`, `debounce`, `defaults`, `defer`, `delay`,
-     * `difference`, `drop`, `dropRight`, `dropRightWhile`, `dropWhile`, `fill`,
-     * `filter`, `flatten`, `flattenDeep`, `flow`, `flowRight`, `forEach`,
-     * `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `functions`,
-     * `groupBy`, `indexBy`, `initial`, `intersection`, `invert`, `invoke`, `keys`,
-     * `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
-     * `memoize`, `merge`, `method`, `methodOf`, `mixin`, `negate`, `omit`, `once`,
-     * `pairs`, `partial`, `partialRight`, `partition`, `pick`, `plant`, `pluck`,
-     * `property`, `propertyOf`, `pull`, `pullAt`, `push`, `range`, `rearg`,
-     * `reject`, `remove`, `rest`, `restParam`, `reverse`, `set`, `shuffle`,
-     * `slice`, `sort`, `sortBy`, `sortByAll`, `sortByOrder`, `splice`, `spread`,
-     * `take`, `takeRight`, `takeRightWhile`, `takeWhile`, `tap`, `throttle`,
-     * `thru`, `times`, `toArray`, `toPlainObject`, `transform`, `union`, `uniq`,
-     * `unshift`, `unzip`, `unzipWith`, `values`, `valuesIn`, `where`, `without`,
-     * `wrap`, `xor`, `zip`, `zipObject`, `zipWith`
+     * `countBy`, `create`, `curry`, `debounce`, `defaults`, `defaultsDeep`,
+     * `defer`, `delay`, `difference`, `drop`, `dropRight`, `dropRightWhile`,
+     * `dropWhile`, `fill`, `filter`, `flatten`, `flattenDeep`, `flow`, `flowRight`,
+     * `forEach`, `forEachRight`, `forIn`, `forInRight`, `forOwn`, `forOwnRight`,
+     * `functions`, `groupBy`, `indexBy`, `initial`, `intersection`, `invert`,
+     * `invoke`, `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`,
+     * `matchesProperty`, `memoize`, `merge`, `method`, `methodOf`, `mixin`,
+     * `modArgs`, `negate`, `omit`, `once`, `pairs`, `partial`, `partialRight`,
+     * `partition`, `pick`, `plant`, `pluck`, `property`, `propertyOf`, `pull`,
+     * `pullAt`, `push`, `range`, `rearg`, `reject`, `remove`, `rest`, `restParam`,
+     * `reverse`, `set`, `shuffle`, `slice`, `sort`, `sortBy`, `sortByAll`,
+     * `sortByOrder`, `splice`, `spread`, `take`, `takeRight`, `takeRightWhile`,
+     * `takeWhile`, `tap`, `throttle`, `thru`, `times`, `toArray`, `toPlainObject`,
+     * `transform`, `union`, `uniq`, `unshift`, `unzip`, `unzipWith`, `values`,
+     * `valuesIn`, `where`, `without`, `wrap`, `xor`, `zip`, `zipObject`, `zipWith`
      *
      * The wrapper methods that are **not** chainable by default are:
-     * `add`, `attempt`, `camelCase`, `capitalize`, `clone`, `cloneDeep`, `deburr`,
-     * `endsWith`, `escape`, `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`,
-     * `findLast`, `findLastIndex`, `findLastKey`, `findWhere`, `first`, `get`,
-     * `gt`, `gte`, `has`, `identity`, `includes`, `indexOf`, `inRange`, `isArguments`,
-     * `isArray`, `isBoolean`, `isDate`, `isElement`, `isEmpty`, `isEqual`, `isError`,
-     * `isFinite` `isFunction`, `isMatch`, `isNative`, `isNaN`, `isNull`, `isNumber`,
-     * `isObject`, `isPlainObject`, `isRegExp`, `isString`, `isUndefined`,
-     * `isTypedArray`, `join`, `kebabCase`, `last`, `lastIndexOf`, `lt`, `lte`,
-     * `max`, `min`, `noConflict`, `noop`, `now`, `pad`, `padLeft`, `padRight`,
-     * `parseInt`, `pop`, `random`, `reduce`, `reduceRight`, `repeat`, `result`,
-     * `runInContext`, `shift`, `size`, `snakeCase`, `some`, `sortedIndex`,
-     * `sortedLastIndex`, `startCase`, `startsWith`, `sum`, `template`, `trim`,
-     * `trimLeft`, `trimRight`, `trunc`, `unescape`, `uniqueId`, `value`, and `words`
+     * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clone`, `cloneDeep`,
+     * `deburr`, `endsWith`, `escape`, `escapeRegExp`, `every`, `find`, `findIndex`,
+     * `findKey`, `findLast`, `findLastIndex`, `findLastKey`, `findWhere`, `first`,
+     * `floor`, `get`, `gt`, `gte`, `has`, `identity`, `includes`, `indexOf`,
+     * `inRange`, `isArguments`, `isArray`, `isBoolean`, `isDate`, `isElement`,
+     * `isEmpty`, `isEqual`, `isError`, `isFinite` `isFunction`, `isMatch`,
+     * `isNative`, `isNaN`, `isNull`, `isNumber`, `isObject`, `isPlainObject`,
+     * `isRegExp`, `isString`, `isUndefined`, `isTypedArray`, `join`, `kebabCase`,
+     * `last`, `lastIndexOf`, `lt`, `lte`, `max`, `min`, `noConflict`, `noop`,
+     * `now`, `pad`, `padLeft`, `padRight`, `parseInt`, `pop`, `random`, `reduce`,
+     * `reduceRight`, `repeat`, `result`, `round`, `runInContext`, `shift`, `size`,
+     * `snakeCase`, `some`, `sortedIndex`, `sortedLastIndex`, `startCase`,
+     * `startsWith`, `sum`, `template`, `trim`, `trimLeft`, `trimRight`, `trunc`,
+     * `unescape`, `uniqueId`, `value`, and `words`
      *
      * The wrapper method `sample` will return a wrapped value when `n` is provided,
      * otherwise an unwrapped value is returned.
@@ -943,27 +931,6 @@
      */
     var support = lodash.support = {};
 
-    (function(x) {
-      var Ctor = function() { this.x = x; },
-          object = { '0': x, 'length': x },
-          props = [];
-
-      Ctor.prototype = { 'valueOf': x, 'y': x };
-      for (var key in new Ctor) { props.push(key); }
-
-      /**
-       * Detect if the DOM is supported.
-       *
-       * @memberOf _.support
-       * @type boolean
-       */
-      try {
-        support.dom = document.createDocumentFragment().nodeType === 11;
-      } catch(e) {
-        support.dom = false;
-      }
-    }(1, 0));
-
     /**
      * By default, the template delimiters used by lodash are like those in
      * embedded Ruby (ERB). Change the following template settings to use
@@ -1035,13 +1002,12 @@
      */
     function LazyWrapper(value) {
       this.__wrapped__ = value;
-      this.__actions__ = null;
+      this.__actions__ = [];
       this.__dir__ = 1;
-      this.__dropCount__ = 0;
       this.__filtered__ = false;
-      this.__iteratees__ = null;
+      this.__iteratees__ = [];
       this.__takeCount__ = POSITIVE_INFINITY;
-      this.__views__ = null;
+      this.__views__ = [];
     }
 
     /**
@@ -1053,17 +1019,13 @@
      * @returns {Object} Returns the cloned `LazyWrapper` object.
      */
     function lazyClone() {
-      var actions = this.__actions__,
-          iteratees = this.__iteratees__,
-          views = this.__views__,
-          result = new LazyWrapper(this.__wrapped__);
-
-      result.__actions__ = actions ? arrayCopy(actions) : null;
+      var result = new LazyWrapper(this.__wrapped__);
+      result.__actions__ = arrayCopy(this.__actions__);
       result.__dir__ = this.__dir__;
       result.__filtered__ = this.__filtered__;
-      result.__iteratees__ = iteratees ? arrayCopy(iteratees) : null;
+      result.__iteratees__ = arrayCopy(this.__iteratees__);
       result.__takeCount__ = this.__takeCount__;
-      result.__views__ = views ? arrayCopy(views) : null;
+      result.__views__ = arrayCopy(this.__views__);
       return result;
     }
 
@@ -1096,22 +1058,25 @@
      * @returns {*} Returns the unwrapped value.
      */
     function lazyValue() {
-      var array = this.__wrapped__.value();
-      if (!isArray(array)) {
-        return baseWrapperValue(array, this.__actions__);
-      }
-      var dir = this.__dir__,
+      var array = this.__wrapped__.value(),
+          dir = this.__dir__,
+          isArr = isArray(array),
           isRight = dir < 0,
-          view = getView(0, array.length, this.__views__),
+          arrLength = isArr ? array.length : 0,
+          view = getView(0, arrLength, this.__views__),
           start = view.start,
           end = view.end,
           length = end - start,
           index = isRight ? end : (start - 1),
-          takeCount = nativeMin(length, this.__takeCount__),
           iteratees = this.__iteratees__,
-          iterLength = iteratees ? iteratees.length : 0,
+          iterLength = iteratees.length,
           resIndex = 0,
-          result = [];
+          takeCount = nativeMin(length, this.__takeCount__);
+
+      if (!isArr || arrLength < LARGE_ARRAY_SIZE || (arrLength == length && takeCount == length)) {
+        return baseWrapperValue(array, this.__actions__);
+      }
+      var result = [];
 
       outer:
       while (length-- && resIndex < takeCount) {
@@ -1123,30 +1088,16 @@
         while (++iterIndex < iterLength) {
           var data = iteratees[iterIndex],
               iteratee = data.iteratee,
-              type = data.type;
+              type = data.type,
+              computed = iteratee(value);
 
-          if (type == LAZY_DROP_WHILE_FLAG) {
-            if (data.done && (isRight ? (index > data.index) : (index < data.index))) {
-              data.count = 0;
-              data.done = false;
-            }
-            data.index = index;
-            if (!data.done) {
-              var limit = data.limit;
-              if (!(data.done = limit > -1 ? (data.count++ >= limit) : !iteratee(value))) {
-                continue outer;
-              }
-            }
-          } else {
-            var computed = iteratee(value);
-            if (type == LAZY_MAP_FLAG) {
-              value = computed;
-            } else if (!computed) {
-              if (type == LAZY_FILTER_FLAG) {
-                continue outer;
-              } else {
-                break outer;
-              }
+          if (type == LAZY_MAP_FLAG) {
+            value = computed;
+          } else if (!computed) {
+            if (type == LAZY_FILTER_FLAG) {
+              continue outer;
+            } else {
+              break outer;
             }
           }
         }
@@ -1278,6 +1229,30 @@
 
     /*------------------------------------------------------------------------*/
 
+    /**
+     * Creates a new array joining `array` with `other`.
+     *
+     * @private
+     * @param {Array} array The array to join.
+     * @param {Array} other The other array to join.
+     * @returns {Array} Returns the new concatenated array.
+     */
+    function arrayConcat(array, other) {
+      var index = -1,
+          length = array.length,
+          othIndex = -1,
+          othLength = other.length,
+          result = Array(length + othLength);
+
+      while (++index < length) {
+        result[index] = array[index];
+      }
+      while (++othIndex < othLength) {
+        result[index++] = other[othIndex];
+      }
+      return result;
+    }
+
     /**
      * Copies the values of `source` to `array`.
      *
@@ -1433,6 +1408,25 @@
       return result;
     }
 
+    /**
+     * Appends the elements of `values` to `array`.
+     *
+     * @private
+     * @param {Array} array The array to modify.
+     * @param {Array} values The values to append.
+     * @returns {Array} Returns `array`.
+     */
+    function arrayPush(array, values) {
+      var index = -1,
+          length = values.length,
+          offset = array.length;
+
+      while (++index < length) {
+        array[offset + index] = values[index];
+      }
+      return array;
+    }
+
     /**
      * A specialized version of `_.reduce` for arrays without support for callback
      * shorthands and `this` binding.
@@ -1504,18 +1498,20 @@
     }
 
     /**
-     * A specialized version of `_.sum` for arrays without support for iteratees.
+     * A specialized version of `_.sum` for arrays without support for callback
+     * shorthands and `this` binding..
      *
      * @private
      * @param {Array} array The array to iterate over.
+     * @param {Function} iteratee The function invoked per iteration.
      * @returns {number} Returns the sum.
      */
-    function arraySum(array) {
+    function arraySum(array, iteratee) {
       var length = array.length,
           result = 0;
 
       while (length--) {
-        result += +array[length] || 0;
+        result += +iteratee(array[length]) || 0;
       }
       return result;
     }
@@ -1719,7 +1715,7 @@
             : (object ? value : {});
         }
       }
-      // Check for circular references and return corresponding clone.
+      // Check for circular references and return its corresponding clone.
       stackA || (stackA = []);
       stackB || (stackB = []);
 
@@ -1754,7 +1750,7 @@
         if (isObject(prototype)) {
           object.prototype = prototype;
           var result = new object;
-          object.prototype = null;
+          object.prototype = undefined;
         }
         return result || {};
       };
@@ -1795,8 +1791,8 @@
       }
       var index = -1,
           indexOf = getIndexOf(),
-          isCommon = indexOf == baseIndexOf,
-          cache = (isCommon && values.length >= 200) ? createCache(values) : null,
+          isCommon = indexOf === baseIndexOf,
+          cache = (isCommon && values.length >= LARGE_ARRAY_SIZE) ? createCache(values) : null,
           valuesLength = values.length;
 
       if (cache) {
@@ -1972,13 +1968,14 @@
      * @param {Array} array The array to flatten.
      * @param {boolean} [isDeep] Specify a deep flatten.
      * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+     * @param {Array} [result=[]] The initial result value.
      * @returns {Array} Returns the new flattened array.
      */
-    function baseFlatten(array, isDeep, isStrict) {
+    function baseFlatten(array, isDeep, isStrict, result) {
+      result || (result = []);
+
       var index = -1,
-          length = array.length,
-          resIndex = -1,
-          result = [];
+          length = array.length;
 
       while (++index < length) {
         var value = array[index];
@@ -1986,16 +1983,12 @@
             (isStrict || isArray(value) || isArguments(value))) {
           if (isDeep) {
             // Recursively flatten arrays (susceptible to call stack limits).
-            value = baseFlatten(value, isDeep, isStrict);
-          }
-          var valIndex = -1,
-              valLength = value.length;
-
-          while (++valIndex < valLength) {
-            result[++resIndex] = value[valIndex];
+            baseFlatten(value, isDeep, isStrict, result);
+          } else {
+            arrayPush(result, value);
           }
         } else if (!isStrict) {
-          result[++resIndex] = value;
+          result[result.length] = value;
         }
       }
       return result;
@@ -2350,7 +2343,7 @@
      * @private
      * @param {Object} object The destination object.
      * @param {Object} source The source object.
-     * @param {Function} [customizer] The function to customize merging properties.
+     * @param {Function} [customizer] The function to customize merged values.
      * @param {Array} [stackA=[]] Tracks traversed source objects.
      * @param {Array} [stackB=[]] Associates values with source counterparts.
      * @returns {Object} Returns `object`.
@@ -2360,7 +2353,7 @@
         return object;
       }
       var isSrcArr = isArrayLike(source) && (isArray(source) || isTypedArray(source)),
-          props = isSrcArr ? null : keys(source);
+          props = isSrcArr ? undefined : keys(source);
 
       arrayEach(props || source, function(srcValue, key) {
         if (props) {
@@ -2399,7 +2392,7 @@
      * @param {Object} source The source object.
      * @param {string} key The key of the value to merge.
      * @param {Function} mergeFunc The function to merge values.
-     * @param {Function} [customizer] The function to customize merging properties.
+     * @param {Function} [customizer] The function to customize merged values.
      * @param {Array} [stackA=[]] Tracks traversed source objects.
      * @param {Array} [stackB=[]] Associates values with source counterparts.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
@@ -2506,7 +2499,7 @@
      * @returns {number} Returns the random number.
      */
     function baseRandom(min, max) {
-      return min + floor(nativeRandom() * (max - min + 1));
+      return min + nativeFloor(nativeRandom() * (max - min + 1));
     }
 
     /**
@@ -2665,14 +2658,14 @@
      * @private
      * @param {Array} array The array to inspect.
      * @param {Function} [iteratee] The function invoked per iteration.
-     * @returns {Array} Returns the new duplicate-value-free array.
+     * @returns {Array} Returns the new duplicate free array.
      */
     function baseUniq(array, iteratee) {
       var index = -1,
           indexOf = getIndexOf(),
           length = array.length,
-          isCommon = indexOf == baseIndexOf,
-          isLarge = isCommon && length >= 200,
+          isCommon = indexOf === baseIndexOf,
+          isLarge = isCommon && length >= LARGE_ARRAY_SIZE,
           seen = isLarge ? createCache() : null,
           result = [];
 
@@ -2771,11 +2764,8 @@
           length = actions.length;
 
       while (++index < length) {
-        var args = [result],
-            action = actions[index];
-
-        push.apply(args, action.args);
-        result = action.func.apply(action.thisArg, args);
+        var action = actions[index];
+        result = action.func.apply(action.thisArg, arrayPush([result], action.args));
       }
       return result;
     }
@@ -2834,7 +2824,7 @@
           valIsUndef = value === undefined;
 
       while (low < high) {
-        var mid = floor((low + high) / 2),
+        var mid = nativeFloor((low + high) / 2),
             computed = iteratee(array[mid]),
             isDef = computed !== undefined,
             isReflexive = computed === computed;
@@ -2903,26 +2893,11 @@
      * @returns {ArrayBuffer} Returns the cloned array buffer.
      */
     function bufferClone(buffer) {
-      return bufferSlice.call(buffer, 0);
-    }
-    if (!bufferSlice) {
-      // PhantomJS has `ArrayBuffer` and `Uint8Array` but not `Float64Array`.
-      bufferClone = !(ArrayBuffer && Uint8Array) ? constant(null) : function(buffer) {
-        var byteLength = buffer.byteLength,
-            floatLength = Float64Array ? floor(byteLength / FLOAT64_BYTES_PER_ELEMENT) : 0,
-            offset = floatLength * FLOAT64_BYTES_PER_ELEMENT,
-            result = new ArrayBuffer(byteLength);
+      var result = new ArrayBuffer(buffer.byteLength),
+          view = new Uint8Array(result);
 
-        if (floatLength) {
-          var view = new Float64Array(result, 0, floatLength);
-          view.set(new Float64Array(buffer, 0, floatLength));
-        }
-        if (byteLength != offset) {
-          view = new Uint8Array(result, offset);
-          view.set(new Uint8Array(buffer, offset));
-        }
-        return result;
-      };
+      view.set(new Uint8Array(buffer));
+      return result;
     }
 
     /**
@@ -2941,7 +2916,7 @@
           argsLength = nativeMax(args.length - holdersLength, 0),
           leftIndex = -1,
           leftLength = partials.length,
-          result = Array(argsLength + leftLength);
+          result = Array(leftLength + argsLength);
 
       while (++leftIndex < leftLength) {
         result[leftIndex] = partials[leftIndex];
@@ -2988,12 +2963,7 @@
     }
 
     /**
-     * Creates a function that aggregates a collection, creating an accumulator
-     * object composed from the results of running each element in the collection
-     * through an iteratee.
-     *
-     * **Note:** This function is used to create `_.countBy`, `_.groupBy`, `_.indexBy`,
-     * and `_.partition`.
+     * Creates a `_.countBy`, `_.groupBy`, `_.indexBy`, or `_.partition` function.
      *
      * @private
      * @param {Function} setter The function to set keys and values of the accumulator object.
@@ -3023,10 +2993,7 @@
     }
 
     /**
-     * Creates a function that assigns properties of source object(s) to a given
-     * destination object.
-     *
-     * **Note:** This function is used to create `_.assign`, `_.defaults`, and `_.merge`.
+     * Creates a `_.assign`, `_.defaults`, or `_.merge` function.
      *
      * @private
      * @param {Function} assigner The function to assign values.
@@ -3137,9 +3104,9 @@
      * @param {Array} [values] The values to cache.
      * @returns {null|Object} Returns the new cache object if `Set` is supported, else `null`.
      */
-    var createCache = !(nativeCreate && Set) ? constant(null) : function(values) {
-      return new SetCache(values);
-    };
+    function createCache(values) {
+      return (nativeCreate && Set) ? new SetCache(values) : null;
+    }
 
     /**
      * Creates a function that produces compound words out of the words in a
@@ -3174,7 +3141,7 @@
     function createCtorWrapper(Ctor) {
       return function() {
         // Use a `switch` statement to work with class constructors.
-        // See https://people.mozilla.org/~jorendorff/es6-draft.html#sec-ecmascript-function-objects-call-thisargument-argumentslist
+        // See http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
         // for more details.
         var args = arguments;
         switch (args.length) {
@@ -3184,6 +3151,8 @@
           case 3: return new Ctor(args[0], args[1], args[2]);
           case 4: return new Ctor(args[0], args[1], args[2], args[3]);
           case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);
+          case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);
+          case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
         }
         var thisBinding = baseCreate(Ctor.prototype),
             result = Ctor.apply(thisBinding, args);
@@ -3204,15 +3173,34 @@
     function createCurry(flag) {
       function curryFunc(func, arity, guard) {
         if (guard && isIterateeCall(func, arity, guard)) {
-          arity = null;
+          arity = undefined;
         }
-        var result = createWrapper(func, flag, null, null, null, null, null, arity);
+        var result = createWrapper(func, flag, undefined, undefined, undefined, undefined, undefined, arity);
         result.placeholder = curryFunc.placeholder;
         return result;
       }
       return curryFunc;
     }
 
+    /**
+     * Creates a `_.defaults` or `_.defaultsDeep` function.
+     *
+     * @private
+     * @param {Function} assigner The function to assign values.
+     * @param {Function} customizer The function to customize assigned values.
+     * @returns {Function} Returns the new defaults function.
+     */
+    function createDefaults(assigner, customizer) {
+      return restParam(function(args) {
+        var object = args[0];
+        if (object == null) {
+          return object;
+        }
+        args.push(customizer);
+        return assigner.apply(undefined, args);
+      });
+    }
+
     /**
      * Creates a `_.max` or `_.min` function.
      *
@@ -3224,11 +3212,11 @@
     function createExtremum(comparator, exValue) {
       return function(collection, iteratee, thisArg) {
         if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
-          iteratee = null;
+          iteratee = undefined;
         }
         iteratee = getCallback(iteratee, thisArg, 3);
         if (iteratee.length == 1) {
-          collection = toIterable(collection);
+          collection = isArray(collection) ? collection : toIterable(collection);
           var result = arrayExtremum(collection, iteratee, comparator, exValue);
           if (!(collection.length && result === exValue)) {
             return result;
@@ -3309,7 +3297,7 @@
             throw new TypeError(FUNC_ERROR_TEXT);
           }
           if (!wrapper && LodashWrapper.prototype.thru && getFuncName(func) == 'wrapper') {
-            wrapper = new LodashWrapper([]);
+            wrapper = new LodashWrapper([], true);
           }
         }
         index = wrapper ? -1 : length;
@@ -3317,7 +3305,7 @@
           func = funcs[index];
 
           var funcName = getFuncName(func),
-              data = funcName == 'wrapper' ? getData(func) : null;
+              data = funcName == 'wrapper' ? getData(func) : undefined;
 
           if (data && isLaziable(data[0]) && data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) && !data[4].length && data[9] == 1) {
             wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
@@ -3326,12 +3314,14 @@
           }
         }
         return function() {
-          var args = arguments;
-          if (wrapper && args.length == 1 && isArray(args[0])) {
-            return wrapper.plant(args[0]).value();
+          var args = arguments,
+              value = args[0];
+
+          if (wrapper && args.length == 1 && isArray(value) && value.length >= LARGE_ARRAY_SIZE) {
+            return wrapper.plant(value).value();
           }
           var index = 0,
-              result = length ? funcs[index].apply(this, args) : args[0];
+              result = length ? funcs[index].apply(this, args) : value;
 
           while (++index < length) {
             result = funcs[index].call(this, result);
@@ -3435,7 +3425,7 @@
     function createPartial(flag) {
       var partialFunc = restParam(function(func, partials) {
         var holders = replaceHolders(partials, partialFunc.placeholder);
-        return createWrapper(func, flag, null, partials, holders);
+        return createWrapper(func, flag, undefined, partials, holders);
       });
       return partialFunc;
     }
@@ -3481,7 +3471,7 @@
           isCurry = bitmask & CURRY_FLAG,
           isCurryBound = bitmask & CURRY_BOUND_FLAG,
           isCurryRight = bitmask & CURRY_RIGHT_FLAG,
-          Ctor = isBindKey ? null : createCtorWrapper(func);
+          Ctor = isBindKey ? undefined : createCtorWrapper(func);
 
       function wrapper() {
         // Avoid `arguments` object use disqualifying optimizations by
@@ -3505,12 +3495,12 @@
 
           length -= argsHolders.length;
           if (length < arity) {
-            var newArgPos = argPos ? arrayCopy(argPos) : null,
+            var newArgPos = argPos ? arrayCopy(argPos) : undefined,
                 newArity = nativeMax(arity - length, 0),
-                newsHolders = isCurry ? argsHolders : null,
-                newHoldersRight = isCurry ? null : argsHolders,
-                newPartials = isCurry ? args : null,
-                newPartialsRight = isCurry ? null : args;
+                newsHolders = isCurry ? argsHolders : undefined,
+                newHoldersRight = isCurry ? undefined : argsHolders,
+                newPartials = isCurry ? args : undefined,
+                newPartialsRight = isCurry ? undefined : args;
 
             bitmask |= (isCurry ? PARTIAL_FLAG : PARTIAL_RIGHT_FLAG);
             bitmask &= ~(isCurry ? PARTIAL_RIGHT_FLAG : PARTIAL_FLAG);
@@ -3564,7 +3554,7 @@
       }
       var padLength = length - strLength;
       chars = chars == null ? ' ' : (chars + '');
-      return repeat(chars, ceil(padLength / chars.length)).slice(0, padLength);
+      return repeat(chars, nativeCeil(padLength / chars.length)).slice(0, padLength);
     }
 
     /**
@@ -3590,7 +3580,7 @@
             argsLength = arguments.length,
             leftIndex = -1,
             leftLength = partials.length,
-            args = Array(argsLength + leftLength);
+            args = Array(leftLength + argsLength);
 
         while (++leftIndex < leftLength) {
           args[leftIndex] = partials[leftIndex];
@@ -3604,6 +3594,25 @@
       return wrapper;
     }
 
+    /**
+     * Creates a `_.ceil`, `_.floor`, or `_.round` function.
+     *
+     * @private
+     * @param {string} methodName The name of the `Math` method to use when rounding.
+     * @returns {Function} Returns the new round function.
+     */
+    function createRound(methodName) {
+      var func = Math[methodName];
+      return function(number, precision) {
+        precision = precision === undefined ? 0 : (+precision || 0);
+        if (precision) {
+          precision = pow(10, precision);
+          return func(number * precision) / precision;
+        }
+        return func(number);
+      };
+    }
+
     /**
      * Creates a `_.sortedIndex` or `_.sortedLastIndex` function.
      *
@@ -3653,16 +3662,16 @@
       var length = partials ? partials.length : 0;
       if (!length) {
         bitmask &= ~(PARTIAL_FLAG | PARTIAL_RIGHT_FLAG);
-        partials = holders = null;
+        partials = holders = undefined;
       }
       length -= (holders ? holders.length : 0);
       if (bitmask & PARTIAL_RIGHT_FLAG) {
         var partialsRight = partials,
             holdersRight = holders;
 
-        partials = holders = null;
+        partials = holders = undefined;
       }
-      var data = isBindKey ? null : getData(func),
+      var data = isBindKey ? undefined : getData(func),
           newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];
 
       if (data) {
@@ -3741,7 +3750,7 @@
      * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
      *
      * @private
-     * @param {Object} value The object to compare.
+     * @param {Object} object The object to compare.
      * @param {Object} other The other object to compare.
      * @param {string} tag The `toStringTag` of the objects to compare.
      * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
@@ -3864,7 +3873,7 @@
      * @returns {string} Returns the function name.
      */
     function getFuncName(func) {
-      var result = func.name,
+      var result = (func.name + ''),
           array = realNames[result],
           length = array ? array.length : 0;
 
@@ -3941,13 +3950,13 @@
      * @private
      * @param {number} start The start of the view.
      * @param {number} end The end of the view.
-     * @param {Array} [transforms] The transformations to apply to the view.
+     * @param {Array} transforms The transformations to apply to the view.
      * @returns {Object} Returns an object containing the `start` and `end`
      *  positions of the view.
      */
     function getView(start, end, transforms) {
       var index = -1,
-          length = transforms ? transforms.length : 0;
+          length = transforms.length;
 
       while (++index < length) {
         var data = transforms[index],
@@ -4131,11 +4140,12 @@
      * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
      */
     function isLaziable(func) {
-      var funcName = getFuncName(func);
-      if (!(funcName in LazyWrapper.prototype)) {
+      var funcName = getFuncName(func),
+          other = lodash[funcName];
+
+      if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
         return false;
       }
-      var other = lodash[funcName];
       if (func === other) {
         return true;
       }
@@ -4146,7 +4156,7 @@
     /**
      * Checks if `value` is a valid array-like length.
      *
-     * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
+     * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
      *
      * @private
      * @param {*} value The value to check.
@@ -4238,6 +4248,18 @@
       return data;
     }
 
+    /**
+     * Used by `_.defaultsDeep` to customize its `_.merge` use.
+     *
+     * @private
+     * @param {*} objectValue The destination object property value.
+     * @param {*} sourceValue The source object property value.
+     * @returns {*} Returns the value to assign to the destination object.
+     */
+    function mergeDefaults(objectValue, sourceValue) {
+      return objectValue === undefined ? sourceValue : merge(objectValue, sourceValue, mergeDefaults);
+    }
+
     /**
      * A specialized version of `_.pick` which picks `object` properties specified
      * by `props`.
@@ -4337,38 +4359,6 @@
       };
     }());
 
-    /**
-     * A fallback implementation of `_.isPlainObject` which checks if `value`
-     * is an object created by the `Object` constructor or has a `[[Prototype]]`
-     * of `null`.
-     *
-     * @private
-     * @param {*} value The value to check.
-     * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
-     */
-    function shimIsPlainObject(value) {
-      var Ctor,
-          support = lodash.support;
-
-      // Exit early for non `Object` objects.
-      if (!(isObjectLike(value) && objToString.call(value) == objectTag) ||
-          (!hasOwnProperty.call(value, 'constructor') &&
-            (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
-        return false;
-      }
-      // IE < 9 iterates inherited properties before own properties. If the first
-      // iterated property is an object's own property then there are no inherited
-      // enumerable properties.
-      var result;
-      // In most environments an object's own properties are iterated before
-      // its inherited properties. If the last iterated property is an object's
-      // own property then there are no inherited enumerable properties.
-      baseForIn(value, function(subValue, key) {
-        result = key;
-      });
-      return result === undefined || hasOwnProperty.call(value, result);
-    }
-
     /**
      * A fallback implementation of `Object.keys` which creates an array of the
      * own enumerable property names of `object`.
@@ -4482,12 +4472,12 @@
       if (guard ? isIterateeCall(array, size, guard) : size == null) {
         size = 1;
       } else {
-        size = nativeMax(+size || 1, 1);
+        size = nativeMax(nativeFloor(size) || 1, 1);
       }
       var index = 0,
           length = array ? array.length : 0,
           resIndex = -1,
-          result = Array(ceil(length / size));
+          result = Array(nativeCeil(length / size));
 
       while (index < length) {
         result[++resIndex] = baseSlice(array, index, (index += size));
@@ -4526,7 +4516,7 @@
 
     /**
      * Creates an array of unique `array` values not included in the other
-     * provided arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * provided arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -4541,7 +4531,7 @@
      * // => [1, 3]
      */
     var difference = restParam(function(array, values) {
-      return isArrayLike(array)
+      return (isObjectLike(array) && isArrayLike(array))
         ? baseDifference(array, baseFlatten(values, false, true))
         : [];
     });
@@ -4890,7 +4880,7 @@
 
     /**
      * Flattens a nested array. If `isDeep` is `true` the array is recursively
-     * flattened, otherwise it is only flattened a single level.
+     * flattened, otherwise it's only flattened a single level.
      *
      * @static
      * @memberOf _
@@ -4936,8 +4926,8 @@
 
     /**
      * Gets the index at which the first occurrence of `value` is found in `array`
-     * using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for equality comparisons. If `fromIndex` is negative, it is used as the offset
+     * 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.
      *
@@ -4970,10 +4960,9 @@
       if (typeof fromIndex == 'number') {
         fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : fromIndex;
       } else if (fromIndex) {
-        var index = binaryIndex(array, value),
-            other = array[index];
-
-        if (value === value ? (value === other) : (other !== other)) {
+        var index = binaryIndex(array, value);
+        if (index < length &&
+            (value === value ? (value === array[index]) : (array[index] !== array[index]))) {
           return index;
         }
         return -1;
@@ -5000,7 +4989,7 @@
 
     /**
      * Creates an array of unique values that are included in all of the provided
-     * arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -5017,7 +5006,7 @@
           othIndex = othLength,
           caches = Array(length),
           indexOf = getIndexOf(),
-          isCommon = indexOf == baseIndexOf,
+          isCommon = indexOf === baseIndexOf,
           result = [];
 
       while (othIndex--) {
@@ -5121,7 +5110,7 @@
 
     /**
      * Removes all provided values from `array` using
-     * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * **Note:** Unlike `_.without`, this method mutates `array`.
@@ -5302,7 +5291,7 @@
     /**
      * Uses a binary search to determine the lowest index at which `value` should
      * be inserted into `array` in order to maintain its sort order. If an iteratee
-     * function is provided it is invoked for `value` and each element of `array`
+     * function is provided it's invoked for `value` and each element of `array`
      * to compute their sort ranking. The iteratee is bound to `thisArg` and
      * invoked with one argument; (value).
      *
@@ -5554,7 +5543,7 @@
 
     /**
      * Creates an array of unique values, in order, from all of the provided arrays
-     * using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -5573,10 +5562,10 @@
 
     /**
      * Creates a duplicate-free version of an array, using
-     * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons, in which only the first occurence of each element
      * is kept. Providing `true` for `isSorted` performs a faster search algorithm
-     * for sorted arrays. If an iteratee function is provided it is invoked for
+     * for sorted arrays. If an iteratee function is provided it's invoked for
      * each element in the array to generate the criterion by which uniqueness
      * is computed. The `iteratee` is bound to `thisArg` and invoked with three
      * arguments: (value, index, array).
@@ -5627,14 +5616,14 @@
       }
       if (isSorted != null && typeof isSorted != 'boolean') {
         thisArg = iteratee;
-        iteratee = isIterateeCall(array, isSorted, thisArg) ? null : isSorted;
+        iteratee = isIterateeCall(array, isSorted, thisArg) ? undefined : isSorted;
         isSorted = false;
       }
       var callback = getCallback();
       if (!(iteratee == null && callback === baseCallback)) {
         iteratee = callback(iteratee, thisArg, 3);
       }
-      return (isSorted && getIndexOf() == baseIndexOf)
+      return (isSorted && getIndexOf() === baseIndexOf)
         ? sortedUniq(array, iteratee)
         : baseUniq(array, iteratee);
     }
@@ -5714,7 +5703,7 @@
 
     /**
      * Creates an array excluding all provided values using
-     * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -5756,7 +5745,7 @@
         var array = arguments[index];
         if (isArrayLike(array)) {
           var result = result
-            ? baseDifference(result, array).concat(baseDifference(array, result))
+            ? arrayPush(baseDifference(result, array), baseDifference(array, result))
             : array;
         }
       }
@@ -5978,16 +5967,16 @@
      * @example
      *
      * var array = [1, 2];
-     * var wrapper = _(array).push(3);
+     * var wrapped = _(array).push(3);
      *
      * console.log(array);
      * // => [1, 2]
      *
-     * wrapper = wrapper.commit();
+     * wrapped = wrapped.commit();
      * console.log(array);
      * // => [1, 2, 3]
      *
-     * wrapper.last();
+     * wrapped.last();
      * // => 3
      *
      * console.log(array);
@@ -5997,6 +5986,33 @@
       return new LodashWrapper(this.value(), this.__chain__);
     }
 
+    /**
+     * Creates a new array joining a wrapped array with any additional arrays
+     * and/or values.
+     *
+     * @name concat
+     * @memberOf _
+     * @category Chain
+     * @param {...*} [values] The values to concatenate.
+     * @returns {Array} Returns the new concatenated array.
+     * @example
+     *
+     * var array = [1];
+     * var wrapped = _(array).concat(2, [3], [[4]]);
+     *
+     * console.log(wrapped.value());
+     * // => [1, 2, 3, [4]]
+     *
+     * console.log(array);
+     * // => [1]
+     */
+    var wrapperConcat = restParam(function(values) {
+      values = baseFlatten(values);
+      return this.thru(function(array) {
+        return arrayConcat(isArray(array) ? array : [toObject(array)], values);
+      });
+    });
+
     /**
      * Creates a clone of the chained sequence planting `value` as the wrapped value.
      *
@@ -6007,17 +6023,17 @@
      * @example
      *
      * var array = [1, 2];
-     * var wrapper = _(array).map(function(value) {
+     * var wrapped = _(array).map(function(value) {
      *   return Math.pow(value, 2);
      * });
      *
      * var other = [3, 4];
-     * var otherWrapper = wrapper.plant(other);
+     * var otherWrapped = wrapped.plant(other);
      *
-     * otherWrapper.value();
+     * otherWrapped.value();
      * // => [9, 16]
      *
-     * wrapper.value();
+     * wrapped.value();
      * // => [1, 4]
      */
     function wrapperPlant(value) {
@@ -6060,15 +6076,20 @@
      */
     function wrapperReverse() {
       var value = this.__wrapped__;
+
+      var interceptor = function(value) {
+        return value.reverse();
+      };
       if (value instanceof LazyWrapper) {
+        var wrapped = value;
         if (this.__actions__.length) {
-          value = new LazyWrapper(this);
+          wrapped = new LazyWrapper(this);
         }
-        return new LodashWrapper(value.reverse(), this.__chain__);
+        wrapped = wrapped.reverse();
+        wrapped.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
+        return new LodashWrapper(wrapped, this.__chain__);
       }
-      return this.thru(function(value) {
-        return value.reverse();
-      });
+      return this.thru(interceptor);
     }
 
     /**
@@ -6226,7 +6247,7 @@
     function every(collection, predicate, thisArg) {
       var func = isArray(collection) ? arrayEvery : baseEvery;
       if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
-        predicate = null;
+        predicate = undefined;
       }
       if (typeof predicate != 'function' || thisArg !== undefined) {
         predicate = getCallback(predicate, thisArg, 3);
@@ -6499,9 +6520,9 @@
     });
 
     /**
-     * Checks if `value` is in `collection` using
-     * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
-     * for equality comparisons. If `fromIndex` is negative, it is used as the offset
+     * Checks if `target` is in `collection` 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 `collection`.
      *
      * @static
@@ -6533,17 +6554,14 @@
         collection = values(collection);
         length = collection.length;
       }
-      if (!length) {
-        return false;
-      }
       if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) {
         fromIndex = 0;
       } else {
         fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
       }
       return (typeof collection == 'string' || !isArray(collection) && isString(collection))
-        ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
-        : (getIndexOf(collection, target, fromIndex) > -1);
+        ? (fromIndex <= length && collection.indexOf(target, fromIndex) > -1)
+        : (!!length && getIndexOf(collection, target, fromIndex) > -1);
     }
 
     /**
@@ -6599,7 +6617,7 @@
     /**
      * Invokes the method at `path` of each element in `collection`, returning
      * an array of the results of each invoked method. Any additional arguments
-     * are provided to each invoked method. If `methodName` is a function it is
+     * are provided to each invoked method. If `methodName` is a function it's
      * invoked for, and `this` bound to, each element in `collection`.
      *
      * @static
@@ -6625,7 +6643,7 @@
           result = isArrayLike(collection) ? Array(collection.length) : [];
 
       baseEach(collection, function(value) {
-        var func = isFunc ? path : ((isProp && value != null) ? value[path] : null);
+        var func = isFunc ? path : ((isProp && value != null) ? value[path] : undefined);
         result[++index] = func ? func.apply(value, args) : invokePath(value, path, args);
       });
       return result;
@@ -6795,7 +6813,8 @@
      * `_.reduce`, `_.reduceRight`, and `_.transform`.
      *
      * The guarded methods are:
-     * `assign`, `defaults`, `includes`, `merge`, `sortByAll`, and `sortByOrder`
+     * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `sortByAll`,
+     * and `sortByOrder`
      *
      * @static
      * @memberOf _
@@ -7025,7 +7044,7 @@
     function some(collection, predicate, thisArg) {
       var func = isArray(collection) ? arraySome : baseSome;
       if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
-        predicate = null;
+        predicate = undefined;
       }
       if (typeof predicate != 'function' || thisArg !== undefined) {
         predicate = getCallback(predicate, thisArg, 3);
@@ -7086,7 +7105,7 @@
         return [];
       }
       if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
-        iteratee = null;
+        iteratee = undefined;
       }
       var index = -1;
       iteratee = getCallback(iteratee, thisArg, 3);
@@ -7145,9 +7164,9 @@
 
     /**
      * This method is like `_.sortByAll` except that it allows specifying the
-     * sort orders of the iteratees to sort by. A truthy value in `orders` will
-     * sort the corresponding property name in ascending order while a falsey
-     * value will sort it in descending order.
+     * sort orders of the iteratees to sort by. If `orders` is unspecified, all
+     * values are sorted in ascending order. Otherwise, a value is sorted in
+     * ascending order if its corresponding order is "asc", and descending if "desc".
      *
      * If a property name is provided for an iteratee the created `_.property`
      * style callback returns the property value of the given element.
@@ -7161,7 +7180,7 @@
      * @category Collection
      * @param {Array|Object|string} collection The collection to iterate over.
      * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
-     * @param {boolean[]} orders The sort orders of `iteratees`.
+     * @param {boolean[]} [orders] The sort orders of `iteratees`.
      * @param- {Object} [guard] Enables use as a callback for functions like `_.reduce`.
      * @returns {Array} Returns the new sorted array.
      * @example
@@ -7174,7 +7193,7 @@
      * ];
      *
      * // sort by `user` in ascending order and by `age` in descending order
-     * _.map(_.sortByOrder(users, ['user', 'age'], [true, false]), _.values);
+     * _.map(_.sortByOrder(users, ['user', 'age'], ['asc', 'desc']), _.values);
      * // => [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 42]]
      */
     function sortByOrder(collection, iteratees, orders, guard) {
@@ -7182,7 +7201,7 @@
         return [];
       }
       if (guard && isIterateeCall(iteratees, orders, guard)) {
-        orders = null;
+        orders = undefined;
       }
       if (!isArray(iteratees)) {
         iteratees = iteratees == null ? [] : [iteratees];
@@ -7250,7 +7269,7 @@
 
     /**
      * The opposite of `_.before`; this method creates a function that invokes
-     * `func` once it is called `n` or more times.
+     * `func` once it's called `n` or more times.
      *
      * @static
      * @memberOf _
@@ -7307,15 +7326,15 @@
      */
     function ary(func, n, guard) {
       if (guard && isIterateeCall(func, n, guard)) {
-        n = null;
+        n = undefined;
       }
       n = (func && n == null) ? func.length : nativeMax(+n || 0, 0);
-      return createWrapper(func, ARY_FLAG, null, null, null, null, n);
+      return createWrapper(func, ARY_FLAG, undefined, undefined, undefined, undefined, n);
     }
 
     /**
      * Creates a function that invokes `func`, with the `this` binding and arguments
-     * of the created function, while it is called less than `n` times. Subsequent
+     * of the created function, while it's called less than `n` times. Subsequent
      * calls to the created function return the result of the last `func` invocation.
      *
      * @static
@@ -7345,7 +7364,7 @@
           result = func.apply(this, arguments);
         }
         if (n <= 1) {
-          func = null;
+          func = undefined;
         }
         return result;
       };
@@ -7595,7 +7614,7 @@
      * @param {boolean} [options.leading=false] Specify invoking on the leading
      *  edge of the timeout.
      * @param {number} [options.maxWait] The maximum time `func` is allowed to be
-     *  delayed before it is invoked.
+     *  delayed before it's invoked.
      * @param {boolean} [options.trailing=true] Specify invoking on the trailing
      *  edge of the timeout.
      * @returns {Function} Returns the new debounced function.
@@ -7653,9 +7672,9 @@
         var leading = true;
         trailing = false;
       } else if (isObject(options)) {
-        leading = options.leading;
+        leading = !!options.leading;
         maxWait = 'maxWait' in options && nativeMax(+options.maxWait || 0, wait);
-        trailing = 'trailing' in options ? options.trailing : trailing;
+        trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
 
       function cancel() {
@@ -7665,41 +7684,35 @@
         if (maxTimeoutId) {
           clearTimeout(maxTimeoutId);
         }
+        lastCalled = 0;
+        maxTimeoutId = timeoutId = trailingCall = undefined;
+      }
+
+      function complete(isCalled, id) {
+        if (id) {
+          clearTimeout(id);
+        }
         maxTimeoutId = timeoutId = trailingCall = undefined;
+        if (isCalled) {
+          lastCalled = now();
+          result = func.apply(thisArg, args);
+          if (!timeoutId && !maxTimeoutId) {
+            args = thisArg = undefined;
+          }
+        }
       }
 
       function delayed() {
         var remaining = wait - (now() - stamp);
         if (remaining <= 0 || remaining > wait) {
-          if (maxTimeoutId) {
-            clearTimeout(maxTimeoutId);
-          }
-          var isCalled = trailingCall;
-          maxTimeoutId = timeoutId = trailingCall = undefined;
-          if (isCalled) {
-            lastCalled = now();
-            result = func.apply(thisArg, args);
-            if (!timeoutId && !maxTimeoutId) {
-              args = thisArg = null;
-            }
-          }
+          complete(trailingCall, maxTimeoutId);
         } else {
           timeoutId = setTimeout(delayed, remaining);
         }
       }
 
       function maxDelayed() {
-        if (timeoutId) {
-          clearTimeout(timeoutId);
-        }
-        maxTimeoutId = timeoutId = trailingCall = undefined;
-        if (trailing || (maxWait !== wait)) {
-          lastCalled = now();
-          result = func.apply(thisArg, args);
-          if (!timeoutId && !maxTimeoutId) {
-            args = thisArg = null;
-          }
-        }
+        complete(trailing, timeoutId);
       }
 
       function debounced() {
@@ -7739,7 +7752,7 @@
           result = func.apply(thisArg, args);
         }
         if (isCalled && !timeoutId && !maxTimeoutId) {
-          args = thisArg = null;
+          args = thisArg = undefined;
         }
         return result;
       }
@@ -7749,7 +7762,7 @@
 
     /**
      * Defers invoking the `func` until the current call stack has cleared. Any
-     * additional arguments are provided to `func` when it is invoked.
+     * additional arguments are provided to `func` when it's invoked.
      *
      * @static
      * @memberOf _
@@ -7770,7 +7783,7 @@
 
     /**
      * Invokes `func` after `wait` milliseconds. Any additional arguments are
-     * provided to `func` when it is invoked.
+     * provided to `func` when it's invoked.
      *
      * @static
      * @memberOf _
@@ -7844,7 +7857,7 @@
      *
      * **Note:** The cache is exposed as the `cache` property on the memoized
      * function. Its creation may be customized by replacing the `_.memoize.Cache`
-     * constructor with one whose instances implement the [`Map`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-properties-of-the-map-prototype-object)
+     * constructor with one whose instances implement the [`Map`](http://ecma-international.org/ecma-262/6.0/#sec-properties-of-the-map-prototype-object)
      * method interface of `get`, `has`, and `set`.
      *
      * @static
@@ -7905,6 +7918,52 @@
       return memoized;
     }
 
+    /**
+     * Creates a function that runs each argument through a corresponding
+     * transform function.
+     *
+     * @static
+     * @memberOf _
+     * @category Function
+     * @param {Function} func The function to wrap.
+     * @param {...(Function|Function[])} [transforms] The functions to transform
+     * arguments, specified as individual functions or arrays of functions.
+     * @returns {Function} Returns the new function.
+     * @example
+     *
+     * function doubled(n) {
+     *   return n * 2;
+     * }
+     *
+     * function square(n) {
+     *   return n * n;
+     * }
+     *
+     * var modded = _.modArgs(function(x, y) {
+     *   return [x, y];
+     * }, square, doubled);
+     *
+     * modded(1, 2);
+     * // => [1, 4]
+     *
+     * modded(5, 10);
+     * // => [25, 20]
+     */
+    var modArgs = restParam(function(func, transforms) {
+      transforms = baseFlatten(transforms);
+      if (typeof func != 'function' || !arrayEvery(transforms, baseIsFunction)) {
+        throw new TypeError(FUNC_ERROR_TEXT);
+      }
+      var length = transforms.length;
+      return restParam(function(args) {
+        var index = nativeMin(args.length, length);
+        while (index--) {
+          args[index] = transforms[index](args[index]);
+        }
+        return func.apply(this, args);
+      });
+    });
+
     /**
      * Creates a function that negates the result of the predicate `func`. The
      * `func` predicate is invoked with the `this` binding and arguments of the
@@ -8050,14 +8109,14 @@
      * // => [3, 6, 9]
      */
     var rearg = restParam(function(func, indexes) {
-      return createWrapper(func, REARG_FLAG, null, null, null, baseFlatten(indexes));
+      return createWrapper(func, REARG_FLAG, undefined, undefined, undefined, baseFlatten(indexes));
     });
 
     /**
      * Creates a function that invokes `func` with the `this` binding of the
      * created function and arguments from `start` and beyond provided as an array.
      *
-     * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters).
+     * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/Web/JavaScript/Reference/Functions/rest_parameters).
      *
      * @static
      * @memberOf _
@@ -8108,7 +8167,7 @@
      * Creates a function that invokes `func` with the `this` binding of the created
      * function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
      *
-     * **Note:** This method is based on the [spread operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator).
+     * **Note:** This method is based on the [spread operator](https://developer.mozilla.org/Web/JavaScript/Reference/Operators/Spread_operator).
      *
      * @static
      * @memberOf _
@@ -8196,10 +8255,7 @@
         leading = 'leading' in options ? !!options.leading : leading;
         trailing = 'trailing' in options ? !!options.trailing : trailing;
       }
-      debounceOptions.leading = leading;
-      debounceOptions.maxWait = +wait;
-      debounceOptions.trailing = trailing;
-      return debounce(func, wait, debounceOptions);
+      return debounce(func, wait, { 'leading': leading, 'maxWait': +wait, 'trailing': trailing });
     }
 
     /**
@@ -8225,17 +8281,17 @@
      */
     function wrap(value, wrapper) {
       wrapper = wrapper == null ? identity : wrapper;
-      return createWrapper(wrapper, PARTIAL_FLAG, null, [value], []);
+      return createWrapper(wrapper, PARTIAL_FLAG, undefined, [value], []);
     }
 
     /*------------------------------------------------------------------------*/
 
     /**
      * Creates a clone of `value`. If `isDeep` is `true` nested objects are cloned,
-     * otherwise they are assigned by reference. If `customizer` is provided it is
+     * otherwise they are assigned by reference. If `customizer` is provided it's
      * invoked to produce the cloned values. If `customizer` returns `undefined`
      * cloning is handled by the method instead. The `customizer` is bound to
-     * `thisArg` and invoked with two argument; (value [, index|key, object]).
+     * `thisArg` and invoked with up to three argument; (value [, index|key, object]).
      *
      * **Note:** This method is loosely based on the
      * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
@@ -8291,15 +8347,15 @@
         isDeep = false;
       }
       return typeof customizer == 'function'
-        ? baseClone(value, isDeep, bindCallback(customizer, thisArg, 1))
+        ? baseClone(value, isDeep, bindCallback(customizer, thisArg, 3))
         : baseClone(value, isDeep);
     }
 
     /**
-     * Creates a deep clone of `value`. If `customizer` is provided it is invoked
+     * Creates a deep clone of `value`. If `customizer` is provided it's invoked
      * to produce the cloned values. If `customizer` returns `undefined` cloning
      * is handled by the method instead. The `customizer` is bound to `thisArg`
-     * and invoked with two argument; (value [, index|key, object]).
+     * and invoked with up to three argument; (value [, index|key, object]).
      *
      * **Note:** This method is loosely based on the
      * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
@@ -8342,7 +8398,7 @@
      */
     function cloneDeep(value, customizer, thisArg) {
       return typeof customizer == 'function'
-        ? baseClone(value, true, bindCallback(customizer, thisArg, 1))
+        ? baseClone(value, true, bindCallback(customizer, thisArg, 3))
         : baseClone(value, true);
     }
 
@@ -8411,7 +8467,8 @@
      * // => false
      */
     function isArguments(value) {
-      return isObjectLike(value) && isArrayLike(value) && objToString.call(value) == argsTag;
+      return isObjectLike(value) && isArrayLike(value) &&
+        hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');
     }
 
     /**
@@ -8491,18 +8548,11 @@
      * // => false
      */
     function isElement(value) {
-      return !!value && value.nodeType === 1 && isObjectLike(value) &&
-        (objToString.call(value).indexOf('Element') > -1);
-    }
-    // Fallback for environments without DOM support.
-    if (!support.dom) {
-      isElement = function(value) {
-        return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
-      };
+      return !!value && value.nodeType === 1 && isObjectLike(value) && !isPlainObject(value);
     }
 
     /**
-     * Checks if `value` is empty. A value is considered empty unless it is an
+     * Checks if `value` is empty. A value is considered empty unless it's an
      * `arguments` object, array, string, or jQuery-like collection with a length
      * greater than `0` or an object with own enumerable properties.
      *
@@ -8541,10 +8591,10 @@
 
     /**
      * Performs a deep comparison between two values to determine if they are
-     * equivalent. If `customizer` is provided it is invoked to compare values.
+     * equivalent. If `customizer` is provided it's invoked to compare values.
      * If `customizer` returns `undefined` comparisons are handled by the method
-     * instead. The `customizer` is bound to `thisArg` and invoked with three
-     * arguments: (value, other [, index|key]).
+     * instead. The `customizer` is bound to `thisArg` and invoked with up to
+     * three arguments: (value, other [, index|key]).
      *
      * **Note:** This method supports comparing arrays, booleans, `Date` objects,
      * numbers, `Object` objects, regexes, and strings. Objects are compared by
@@ -8613,7 +8663,7 @@
     /**
      * Checks if `value` is a finite primitive number.
      *
-     * **Note:** This method is based on [`Number.isFinite`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.isfinite).
+     * **Note:** This method is based on [`Number.isFinite`](http://ecma-international.org/ecma-262/6.0/#sec-number.isfinite).
      *
      * @static
      * @memberOf _
@@ -8637,9 +8687,9 @@
      * _.isFinite(Infinity);
      * // => false
      */
-    var isFinite = nativeNumIsFinite || function(value) {
+    function isFinite(value) {
       return typeof value == 'number' && nativeIsFinite(value);
-    };
+    }
 
     /**
      * Checks if `value` is classified as a `Function` object.
@@ -8657,12 +8707,12 @@
      * _.isFunction(/abc/);
      * // => false
      */
-    var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) {
+    function isFunction(value) {
       // The use of `Object#toString` avoids issues with the `typeof` operator
       // in older versions of Chrome and Safari which return 'function' for regexes
-      // and Safari 8 equivalents which return 'object' for typed array constructors.
-      return objToString.call(value) == funcTag;
-    };
+      // and Safari 8 which returns 'object' for typed array constructors.
+      return isObject(value) && objToString.call(value) == funcTag;
+    }
 
     /**
      * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
@@ -8694,7 +8744,7 @@
     /**
      * Performs a deep comparison between `object` and `source` to determine if
      * `object` contains equivalent property values. If `customizer` is provided
-     * it is invoked to compare values. If `customizer` returns `undefined`
+     * it's invoked to compare values. If `customizer` returns `undefined`
      * comparisons are handled by the method instead. The `customizer` is bound
      * to `thisArg` and invoked with three arguments: (value, other, index|key).
      *
@@ -8786,7 +8836,7 @@
       if (value == null) {
         return false;
       }
-      if (objToString.call(value) == funcTag) {
+      if (isFunction(value)) {
         return reIsNative.test(fnToString.call(value));
       }
       return isObjectLike(value) && reIsHostCtor.test(value);
@@ -8868,17 +8918,26 @@
      * _.isPlainObject(Object.create(null));
      * // => true
      */
-    var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) {
-      if (!(value && objToString.call(value) == objectTag)) {
+    function isPlainObject(value) {
+      var Ctor;
+
+      // Exit early for non `Object` objects.
+      if (!(isObjectLike(value) && objToString.call(value) == objectTag && !isArguments(value)) ||
+          (!hasOwnProperty.call(value, 'constructor') && (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
         return false;
       }
-      var valueOf = getNative(value, 'valueOf'),
-          objProto = valueOf && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
-
-      return objProto
-        ? (value == objProto || getPrototypeOf(value) == objProto)
-        : shimIsPlainObject(value);
-    };
+      // IE < 9 iterates inherited properties before own properties. If the first
+      // iterated property is an object's own property then there are no inherited
+      // enumerable properties.
+      var result;
+      // In most environments an object's own properties are iterated before
+      // its inherited properties. If the last iterated property is an object's
+      // own property then there are no inherited enumerable properties.
+      baseForIn(value, function(subValue, key) {
+        result = key;
+      });
+      return result === undefined || hasOwnProperty.call(value, result);
+    }
 
     /**
      * Checks if `value` is classified as a `RegExp` object.
@@ -8897,7 +8956,7 @@
      * // => false
      */
     function isRegExp(value) {
-      return isObjectLike(value) && objToString.call(value) == regexpTag;
+      return isObject(value) && objToString.call(value) == regexpTag;
     }
 
     /**
@@ -9063,15 +9122,65 @@
 
     /*------------------------------------------------------------------------*/
 
+    /**
+     * Recursively merges own enumerable properties of the source object(s), that
+     * don't resolve to `undefined` into the destination object. Subsequent sources
+     * overwrite property assignments of previous sources. If `customizer` is
+     * provided it's invoked to produce the merged values of the destination and
+     * source properties. If `customizer` returns `undefined` merging is handled
+     * by the method instead. The `customizer` is bound to `thisArg` and invoked
+     * with five arguments: (objectValue, sourceValue, key, object, source).
+     *
+     * @static
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @param {Function} [customizer] The function to customize assigned values.
+     * @param {*} [thisArg] The `this` binding of `customizer`.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * var users = {
+     *   'data': [{ 'user': 'barney' }, { 'user': 'fred' }]
+     * };
+     *
+     * var ages = {
+     *   'data': [{ 'age': 36 }, { 'age': 40 }]
+     * };
+     *
+     * _.merge(users, ages);
+     * // => { 'data': [{ 'user': 'barney', 'age': 36 }, { 'user': 'fred', 'age': 40 }] }
+     *
+     * // using a customizer callback
+     * var object = {
+     *   'fruits': ['apple'],
+     *   'vegetables': ['beet']
+     * };
+     *
+     * var other = {
+     *   'fruits': ['banana'],
+     *   'vegetables': ['carrot']
+     * };
+     *
+     * _.merge(object, other, function(a, b) {
+     *   if (_.isArray(a)) {
+     *     return a.concat(b);
+     *   }
+     * });
+     * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
+     */
+    var merge = createAssigner(baseMerge);
+
     /**
      * Assigns own enumerable properties of source object(s) to the destination
      * object. Subsequent sources overwrite property assignments of previous sources.
-     * If `customizer` is provided it is invoked to produce the assigned values.
+     * If `customizer` is provided it's invoked to produce the assigned values.
      * The `customizer` is bound to `thisArg` and invoked with five arguments:
      * (objectValue, sourceValue, key, object, source).
      *
      * **Note:** This method mutates `object` and is based on
-     * [`Object.assign`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign).
+     * [`Object.assign`](http://ecma-international.org/ecma-262/6.0/#sec-object.assign).
      *
      * @static
      * @memberOf _
@@ -9138,7 +9247,7 @@
     function create(prototype, properties, guard) {
       var result = baseCreate(prototype);
       if (guard && isIterateeCall(prototype, properties, guard)) {
-        properties = null;
+        properties = undefined;
       }
       return properties ? baseAssign(result, properties) : result;
     }
@@ -9161,14 +9270,27 @@
      * _.defaults({ 'user': 'barney' }, { 'age': 36 }, { 'user': 'fred' });
      * // => { 'user': 'barney', 'age': 36 }
      */
-    var defaults = restParam(function(args) {
-      var object = args[0];
-      if (object == null) {
-        return object;
-      }
-      args.push(assignDefaults);
-      return assign.apply(undefined, args);
-    });
+    var defaults = createDefaults(assign, assignDefaults);
+
+    /**
+     * This method is like `_.defaults` except that it recursively assigns
+     * default properties.
+     *
+     * **Note:** This method mutates `object`.
+     *
+     * @static
+     * @memberOf _
+     * @category Object
+     * @param {Object} object The destination object.
+     * @param {...Object} [sources] The source objects.
+     * @returns {Object} Returns `object`.
+     * @example
+     *
+     * _.defaultsDeep({ 'user': { 'name': 'barney' } }, { 'user': { 'name': 'fred', 'age': 36 } });
+     * // => { 'user': { 'name': 'barney', 'age': 36 } }
+     *
+     */
+    var defaultsDeep = createDefaults(merge, mergeDefaults);
 
     /**
      * This method is like `_.find` except that it returns the key of the first
@@ -9426,7 +9548,7 @@
      * // => 'default'
      */
     function get(object, path, defaultValue) {
-      var result = object == null ? undefined : baseGet(object, toPath(path), path + '');
+      var result = object == null ? undefined : baseGet(object, toPath(path), (path + ''));
       return result === undefined ? defaultValue : result;
     }
 
@@ -9495,7 +9617,7 @@
      */
     function invert(object, multiValue, guard) {
       if (guard && isIterateeCall(object, multiValue, guard)) {
-        multiValue = null;
+        multiValue = undefined;
       }
       var index = -1,
           props = keys(object),
@@ -9524,7 +9646,7 @@
      * Creates an array of the own enumerable property names of `object`.
      *
      * **Note:** Non-object values are coerced to objects. See the
-     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys)
+     * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
      * for more details.
      *
      * @static
@@ -9548,7 +9670,7 @@
      * // => ['0', '1']
      */
     var keys = !nativeKeys ? shimKeys : function(object) {
-      var Ctor = object == null ? null : object.constructor;
+      var Ctor = object == null ? undefined : object.constructor;
       if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
           (typeof object != 'function' && isArrayLike(object))) {
         return shimKeys(object);
@@ -9672,56 +9794,6 @@
      */
     var mapValues = createObjectMapper();
 
-    /**
-     * Recursively merges own enumerable properties of the source object(s), that
-     * don't resolve to `undefined` into the destination object. Subsequent sources
-     * overwrite property assignments of previous sources. If `customizer` is
-     * provided it is invoked to produce the merged values of the destination and
-     * source properties. If `customizer` returns `undefined` merging is handled
-     * by the method instead. The `customizer` is bound to `thisArg` and invoked
-     * with five arguments: (objectValue, sourceValue, key, object, source).
-     *
-     * @static
-     * @memberOf _
-     * @category Object
-     * @param {Object} object The destination object.
-     * @param {...Object} [sources] The source objects.
-     * @param {Function} [customizer] The function to customize assigned values.
-     * @param {*} [thisArg] The `this` binding of `customizer`.
-     * @returns {Object} Returns `object`.
-     * @example
-     *
-     * var users = {
-     *   'data': [{ 'user': 'barney' }, { 'user': 'fred' }]
-     * };
-     *
-     * var ages = {
-     *   'data': [{ 'age': 36 }, { 'age': 40 }]
-     * };
-     *
-     * _.merge(users, ages);
-     * // => { 'data': [{ 'user': 'barney', 'age': 36 }, { 'user': 'fred', 'age': 40 }] }
-     *
-     * // using a customizer callback
-     * var object = {
-     *   'fruits': ['apple'],
-     *   'vegetables': ['beet']
-     * };
-     *
-     * var other = {
-     *   'fruits': ['banana'],
-     *   'vegetables': ['carrot']
-     * };
-     *
-     * _.merge(object, other, function(a, b) {
-     *   if (_.isArray(a)) {
-     *     return a.concat(b);
-     *   }
-     * });
-     * // => { 'fruits': ['apple', 'banana'], 'vegetables': ['beet', 'carrot'] }
-     */
-    var merge = createAssigner(baseMerge);
-
     /**
      * The opposite of `_.pick`; this method creates an object composed of the
      * own and inherited enumerable properties of `object` that are not omitted.
@@ -9791,7 +9863,7 @@
     /**
      * Creates an object composed of the picked `object` properties. Property
      * names may be specified as individual arguments or as arrays of property
-     * names. If `predicate` is provided it is invoked for each property of `object`
+     * names. If `predicate` is provided it's invoked for each property of `object`
      * picking the properties `predicate` returns truthy for. The predicate is
      * bound to `thisArg` and invoked with three arguments: (value, key, object).
      *
@@ -9825,7 +9897,7 @@
 
     /**
      * This method is like `_.get` except that if the resolved value is a function
-     * it is invoked with the `this` binding of its parent object and its result
+     * it's invoked with the `this` binding of its parent object and its result
      * is returned.
      *
      * @static
@@ -9866,7 +9938,7 @@
 
     /**
      * Sets the property value of `path` on `object`. If a portion of `path`
-     * does not exist it is created.
+     * does not exist it's created.
      *
      * @static
      * @memberOf _
@@ -9952,7 +10024,7 @@
           if (isArr) {
             accumulator = isArray(object) ? new Ctor : [];
           } else {
-            accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : null);
+            accumulator = baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
           }
         } else {
           accumulator = {};
@@ -10024,7 +10096,7 @@
 
     /**
      * Checks if `n` is between `start` and up to but not including, `end`. If
-     * `end` is not specified it is set to `start` with `start` then set to `0`.
+     * `end` is not specified it's set to `start` with `start` then set to `0`.
      *
      * @static
      * @memberOf _
@@ -10055,7 +10127,7 @@
      */
     function inRange(value, start, end) {
       start = +start || 0;
-      if (typeof end === 'undefined') {
+      if (end === undefined) {
         end = start;
         start = 0;
       } else {
@@ -10093,7 +10165,7 @@
      */
     function random(min, max, floating) {
       if (floating && isIterateeCall(min, max, floating)) {
-        max = floating = null;
+        max = floating = undefined;
       }
       var noMin = min == null,
           noMax = max == null;
@@ -10280,8 +10352,8 @@
     function escapeRegExp(string) {
       string = baseToString(string);
       return (string && reHasRegExpChars.test(string))
-        ? string.replace(reRegExpChars, '\\$&')
-        : string;
+        ? string.replace(reRegExpChars, escapeRegExpChar)
+        : (string || '(?:)');
     }
 
     /**
@@ -10338,8 +10410,8 @@
         return string;
       }
       var mid = (length - strLength) / 2,
-          leftLength = floor(mid),
-          rightLength = ceil(mid);
+          leftLength = nativeFloor(mid),
+          rightLength = nativeCeil(mid);
 
       chars = createPadding('', rightLength, chars);
       return chars.slice(0, leftLength) + string + chars;
@@ -10417,25 +10489,16 @@
      * // => [6, 8, 10]
      */
     function parseInt(string, radix, guard) {
-      if (guard && isIterateeCall(string, radix, guard)) {
+      // Firefox < 21 and Opera < 15 follow ES3 for `parseInt`.
+      // Chrome fails to trim leading <BOM> whitespace characters.
+      // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
+      if (guard ? isIterateeCall(string, radix, guard) : radix == null) {
         radix = 0;
+      } else if (radix) {
+        radix = +radix;
       }
-      return nativeParseInt(string, radix);
-    }
-    // Fallback for environments with pre-ES5 implementations.
-    if (nativeParseInt(whitespace + '08') != 8) {
-      parseInt = function(string, radix, guard) {
-        // Firefox < 21 and Opera < 15 follow ES3 for `parseInt`.
-        // Chrome fails to trim leading <BOM> whitespace characters.
-        // See https://code.google.com/p/v8/issues/detail?id=3109 for more details.
-        if (guard ? isIterateeCall(string, radix, guard) : radix == null) {
-          radix = 0;
-        } else if (radix) {
-          radix = +radix;
-        }
-        string = trim(string);
-        return nativeParseInt(string, radix || (reHasHexPrefix.test(string) ? 16 : 10));
-      };
+      string = trim(string);
+      return nativeParseInt(string, radix || (reHasHexPrefix.test(string) ? 16 : 10));
     }
 
     /**
@@ -10471,7 +10534,7 @@
         if (n % 2) {
           result += string;
         }
-        n = floor(n / 2);
+        n = nativeFloor(n / 2);
         string += string;
       } while (n);
 
@@ -10656,7 +10719,7 @@
       var settings = lodash.templateSettings;
 
       if (otherOptions && isIterateeCall(string, options, otherOptions)) {
-        options = otherOptions = null;
+        options = otherOptions = undefined;
       }
       string = baseToString(string);
       options = assignWith(baseAssign({}, otherOptions || options), settings, assignOwnDefaults);
@@ -10892,7 +10955,7 @@
      */
     function trunc(string, options, guard) {
       if (guard && isIterateeCall(string, options, guard)) {
-        options = null;
+        options = undefined;
       }
       var length = DEFAULT_TRUNC_LENGTH,
           omission = DEFAULT_TRUNC_OMISSION;
@@ -10987,7 +11050,7 @@
      */
     function words(string, pattern, guard) {
       if (guard && isIterateeCall(string, pattern, guard)) {
-        pattern = null;
+        pattern = undefined;
       }
       string = baseToString(string);
       return string.match(pattern || reWords) || [];
@@ -10997,7 +11060,7 @@
 
     /**
      * Attempts to invoke `func`, returning either the result or the caught error
-     * object. Any additional arguments are provided to `func` when it is invoked.
+     * object. Any additional arguments are provided to `func` when it's invoked.
      *
      * @static
      * @memberOf _
@@ -11063,7 +11126,7 @@
      */
     function callback(func, thisArg, guard) {
       if (guard && isIterateeCall(func, thisArg, guard)) {
-        thisArg = null;
+        thisArg = undefined;
       }
       return isObjectLike(func)
         ? matches(func)
@@ -11264,8 +11327,8 @@
     function mixin(object, source, options) {
       if (options == null) {
         var isObj = isObject(source),
-            props = isObj ? keys(source) : null,
-            methodNames = (props && props.length) ? baseFunctions(source, props) : null;
+            props = isObj ? keys(source) : undefined,
+            methodNames = (props && props.length) ? baseFunctions(source, props) : undefined;
 
         if (!(methodNames ? methodNames.length : isObj)) {
           methodNames = false;
@@ -11304,9 +11367,7 @@
                 result.__chain__ = chainAll;
                 return result;
               }
-              var args = [this.value()];
-              push.apply(args, arguments);
-              return func.apply(object, args);
+              return func.apply(object, arrayPush([this.value()], arguments));
             };
           }(func));
         }
@@ -11327,7 +11388,7 @@
      * var lodash = _.noConflict();
      */
     function noConflict() {
-      context._ = oldDash;
+      root._ = oldDash;
       return this;
     }
 
@@ -11397,13 +11458,13 @@
      */
     function propertyOf(object) {
       return function(path) {
-        return baseGet(object, toPath(path), path + '');
+        return baseGet(object, toPath(path), (path + ''));
       };
     }
 
     /**
      * Creates an array of numbers (positive and/or negative) progressing from
-     * `start` up to, but not including, `end`. If `end` is not specified it is
+     * `start` up to, but not including, `end`. If `end` is not specified it's
      * set to `start` with `start` then set to `0`. If `end` is less than `start`
      * a zero-length range is created unless a negative `step` is specified.
      *
@@ -11436,7 +11497,7 @@
      */
     function range(start, end, step) {
       if (step && isIterateeCall(start, end, step)) {
-        end = step = null;
+        end = step = undefined;
       }
       start = +start || 0;
       step = step == null ? 1 : (+step || 0);
@@ -11450,7 +11511,7 @@
       // Use `Array(length)` so engines like Chakra and V8 avoid slower modes.
       // See https://youtu.be/XAqIpGU8ZZk#t=17m25s for more details.
       var index = -1,
-          length = nativeMax(ceil((end - start) / (step || 1)), 0),
+          length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
           result = Array(length);
 
       while (++index < length) {
@@ -11488,7 +11549,7 @@
      * // => also invokes `mage.castSpell(n)` three times
      */
     function times(n, iteratee, thisArg) {
-      n = floor(n);
+      n = nativeFloor(n);
 
       // Exit early to avoid a JSC JIT bug in Safari 8
       // where `Array(0)` is treated as `Array(1)`.
@@ -11550,9 +11611,53 @@
       return (+augend || 0) + (+addend || 0);
     }
 
+    /**
+     * Calculates `n` rounded up to `precision`.
+     *
+     * @static
+     * @memberOf _
+     * @category Math
+     * @param {number} n The number to round up.
+     * @param {number} [precision=0] The precision to round up to.
+     * @returns {number} Returns the rounded up number.
+     * @example
+     *
+     * _.ceil(4.006);
+     * // => 5
+     *
+     * _.ceil(6.004, 2);
+     * // => 6.01
+     *
+     * _.ceil(6040, -2);
+     * // => 6100
+     */
+    var ceil = createRound('ceil');
+
+    /**
+     * Calculates `n` rounded down to `precision`.
+     *
+     * @static
+     * @memberOf _
+     * @category Math
+     * @param {number} n The number to round down.
+     * @param {number} [precision=0] The precision to round down to.
+     * @returns {number} Returns the rounded down number.
+     * @example
+     *
+     * _.floor(4.006);
+     * // => 4
+     *
+     * _.floor(0.046, 2);
+     * // => 0.04
+     *
+     * _.floor(4060, -2);
+     * // => 4000
+     */
+    var floor = createRound('floor');
+
     /**
      * Gets the maximum value of `collection`. If `collection` is empty or falsey
-     * `-Infinity` is returned. If an iteratee function is provided it is invoked
+     * `-Infinity` is returned. If an iteratee function is provided it's invoked
      * for each value in `collection` to generate the criterion by which the value
      * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
      * arguments: (value, index, collection).
@@ -11601,7 +11706,7 @@
 
     /**
      * Gets the minimum value of `collection`. If `collection` is empty or falsey
-     * `Infinity` is returned. If an iteratee function is provided it is invoked
+     * `Infinity` is returned. If an iteratee function is provided it's invoked
      * for each value in `collection` to generate the criterion by which the value
      * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
      * arguments: (value, index, collection).
@@ -11648,6 +11753,28 @@
      */
     var min = createExtremum(lt, POSITIVE_INFINITY);
 
+    /**
+     * Calculates `n` rounded to `precision`.
+     *
+     * @static
+     * @memberOf _
+     * @category Math
+     * @param {number} n The number to round.
+     * @param {number} [precision=0] The precision to round to.
+     * @returns {number} Returns the rounded number.
+     * @example
+     *
+     * _.round(4.006);
+     * // => 4
+     *
+     * _.round(4.006, 2);
+     * // => 4.01
+     *
+     * _.round(4060, -2);
+     * // => 4100
+     */
+    var round = createRound('round');
+
     /**
      * Gets the sum of the values in `collection`.
      *
@@ -11682,17 +11809,11 @@
      */
     function sum(collection, iteratee, thisArg) {
       if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
-        iteratee = null;
-      }
-      var callback = getCallback(),
-          noIteratee = iteratee == null;
-
-      if (!(noIteratee && callback === baseCallback)) {
-        noIteratee = false;
-        iteratee = callback(iteratee, thisArg, 3);
+        iteratee = undefined;
       }
-      return noIteratee
-        ? arraySum(isArray(collection) ? collection : toIterable(collection))
+      iteratee = getCallback(iteratee, thisArg, 3);
+      return iteratee.length == 1
+        ? arraySum(isArray(collection) ? collection : toIterable(collection), iteratee)
         : baseSum(collection, iteratee);
     }
 
@@ -11739,6 +11860,7 @@
     lodash.curryRight = curryRight;
     lodash.debounce = debounce;
     lodash.defaults = defaults;
+    lodash.defaultsDeep = defaultsDeep;
     lodash.defer = defer;
     lodash.delay = delay;
     lodash.difference = difference;
@@ -11777,6 +11899,7 @@
     lodash.method = method;
     lodash.methodOf = methodOf;
     lodash.mixin = mixin;
+    lodash.modArgs = modArgs;
     lodash.negate = negate;
     lodash.omit = omit;
     lodash.once = once;
@@ -11852,6 +11975,7 @@
     lodash.attempt = attempt;
     lodash.camelCase = camelCase;
     lodash.capitalize = capitalize;
+    lodash.ceil = ceil;
     lodash.clone = clone;
     lodash.cloneDeep = cloneDeep;
     lodash.deburr = deburr;
@@ -11867,6 +11991,7 @@
     lodash.findLastKey = findLastKey;
     lodash.findWhere = findWhere;
     lodash.first = first;
+    lodash.floor = floor;
     lodash.get = get;
     lodash.gt = gt;
     lodash.gte = gte;
@@ -11915,6 +12040,7 @@
     lodash.reduceRight = reduceRight;
     lodash.repeat = repeat;
     lodash.result = result;
+    lodash.round = round;
     lodash.runInContext = runInContext;
     lodash.size = size;
     lodash.snakeCase = snakeCase;
@@ -11985,48 +12111,20 @@
       lodash[methodName].placeholder = lodash;
     });
 
-    // Add `LazyWrapper` methods that accept an `iteratee` value.
-    arrayEach(['dropWhile', 'filter', 'map', 'takeWhile'], function(methodName, type) {
-      var isFilter = type != LAZY_MAP_FLAG,
-          isDropWhile = type == LAZY_DROP_WHILE_FLAG;
-
-      LazyWrapper.prototype[methodName] = function(iteratee, thisArg) {
-        var filtered = this.__filtered__,
-            result = (filtered && isDropWhile) ? new LazyWrapper(this) : this.clone(),
-            iteratees = result.__iteratees__ || (result.__iteratees__ = []);
-
-        iteratees.push({
-          'done': false,
-          'count': 0,
-          'index': 0,
-          'iteratee': getCallback(iteratee, thisArg, 1),
-          'limit': -1,
-          'type': type
-        });
-
-        result.__filtered__ = filtered || isFilter;
-        return result;
-      };
-    });
-
     // Add `LazyWrapper` methods for `_.drop` and `_.take` variants.
     arrayEach(['drop', 'take'], function(methodName, index) {
-      var whileName = methodName + 'While';
-
       LazyWrapper.prototype[methodName] = function(n) {
-        var filtered = this.__filtered__,
-            result = (filtered && !index) ? this.dropWhile() : this.clone();
+        var filtered = this.__filtered__;
+        if (filtered && !index) {
+          return new LazyWrapper(this);
+        }
+        n = n == null ? 1 : nativeMax(nativeFloor(n) || 0, 0);
 
-        n = n == null ? 1 : nativeMax(floor(n) || 0, 0);
+        var result = this.clone();
         if (filtered) {
-          if (index) {
-            result.__takeCount__ = nativeMin(result.__takeCount__, n);
-          } else {
-            last(result.__iteratees__).limit = n;
-          }
+          result.__takeCount__ = nativeMin(result.__takeCount__, n);
         } else {
-          var views = result.__views__ || (result.__views__ = []);
-          views.push({ 'size': n, 'type': methodName + (result.__dir__ < 0 ? 'Right' : '') });
+          result.__views__.push({ 'size': n, 'type': methodName + (result.__dir__ < 0 ? 'Right' : '') });
         }
         return result;
       };
@@ -12034,9 +12132,18 @@
       LazyWrapper.prototype[methodName + 'Right'] = function(n) {
         return this.reverse()[methodName](n).reverse();
       };
+    });
+
+    // Add `LazyWrapper` methods that accept an `iteratee` value.
+    arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
+      var type = index + 1,
+          isFilter = type != LAZY_MAP_FLAG;
 
-      LazyWrapper.prototype[methodName + 'RightWhile'] = function(predicate, thisArg) {
-        return this.reverse()[whileName](predicate, thisArg).reverse();
+      LazyWrapper.prototype[methodName] = function(iteratee, thisArg) {
+        var result = this.clone();
+        result.__iteratees__.push({ 'iteratee': getCallback(iteratee, thisArg, 1), 'type': type });
+        result.__filtered__ = result.__filtered__ || isFilter;
+        return result;
       };
     });
 
@@ -12054,7 +12161,7 @@
       var dropName = 'drop' + (index ? '' : 'Right');
 
       LazyWrapper.prototype[methodName] = function() {
-        return this[dropName](1);
+        return this.__filtered__ ? new LazyWrapper(this) : this[dropName](1);
       };
     });
 
@@ -12083,10 +12190,13 @@
       start = start == null ? 0 : (+start || 0);
 
       var result = this;
+      if (result.__filtered__ && (start > 0 || end < 0)) {
+        return new LazyWrapper(result);
+      }
       if (start < 0) {
-        result = this.takeRight(-start);
+        result = result.takeRight(-start);
       } else if (start) {
-        result = this.drop(start);
+        result = result.drop(start);
       }
       if (end !== undefined) {
         end = (+end || 0);
@@ -12095,21 +12205,25 @@
       return result;
     };
 
+    LazyWrapper.prototype.takeRightWhile = function(predicate, thisArg) {
+      return this.reverse().takeWhile(predicate, thisArg).reverse();
+    };
+
     LazyWrapper.prototype.toArray = function() {
-      return this.drop(0);
+      return this.take(POSITIVE_INFINITY);
     };
 
     // Add `LazyWrapper` methods to `lodash.prototype`.
     baseForOwn(LazyWrapper.prototype, function(func, methodName) {
-      var lodashFunc = lodash[methodName];
+      var checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName),
+          retUnwrapped = /^(?:first|last)$/.test(methodName),
+          lodashFunc = lodash[retUnwrapped ? ('take' + (methodName == 'last' ? 'Right' : '')) : methodName];
+
       if (!lodashFunc) {
         return;
       }
-      var checkIteratee = /^(?:filter|map|reject)|While$/.test(methodName),
-          retUnwrapped = /^(?:first|last)$/.test(methodName);
-
       lodash.prototype[methodName] = function() {
-        var args = arguments,
+        var args = retUnwrapped ? [1] : arguments,
             chainAll = this.__chain__,
             value = this.__wrapped__,
             isHybrid = !!this.__actions__.length,
@@ -12118,28 +12232,30 @@
             useLazy = isLazy || isArray(value);
 
         if (useLazy && checkIteratee && typeof iteratee == 'function' && iteratee.length != 1) {
-          // avoid lazy use if the iteratee has a "length" value other than `1`
+          // Avoid lazy use if the iteratee has a "length" value other than `1`.
           isLazy = useLazy = false;
         }
-        var onlyLazy = isLazy && !isHybrid;
-        if (retUnwrapped && !chainAll) {
-          return onlyLazy
-            ? func.call(value)
-            : lodashFunc.call(lodash, this.value());
-        }
         var interceptor = function(value) {
-          var otherArgs = [value];
-          push.apply(otherArgs, args);
-          return lodashFunc.apply(lodash, otherArgs);
+          return (retUnwrapped && chainAll)
+            ? lodashFunc(value, 1)[0]
+            : lodashFunc.apply(undefined, arrayPush([value], args));
         };
-        if (useLazy) {
-          var wrapper = onlyLazy ? value : new LazyWrapper(this),
-              result = func.apply(wrapper, args);
 
-          if (!retUnwrapped && (isHybrid || result.__actions__)) {
-            var actions = result.__actions__ || (result.__actions__ = []);
-            actions.push({ 'func': thru, 'args': [interceptor], 'thisArg': lodash });
+        var action = { 'func': thru, 'args': [interceptor], 'thisArg': undefined },
+            onlyLazy = isLazy && !isHybrid;
+
+        if (retUnwrapped && !chainAll) {
+          if (onlyLazy) {
+            value = value.clone();
+            value.__actions__.push(action);
+            return func.call(value);
           }
+          return lodashFunc.call(undefined, this.value())[0];
+        }
+        if (!retUnwrapped && useLazy) {
+          value = onlyLazy ? value : new LazyWrapper(this);
+          var result = func.apply(value, args);
+          result.__actions__.push(action);
           return new LodashWrapper(result, chainAll);
         }
         return this.thru(interceptor);
@@ -12147,7 +12263,7 @@
     });
 
     // Add `Array` and `String` methods to `lodash.prototype`.
-    arrayEach(['concat', 'join', 'pop', 'push', 'replace', 'shift', 'sort', 'splice', 'split', 'unshift'], function(methodName) {
+    arrayEach(['join', 'pop', 'push', 'replace', 'shift', 'sort', 'splice', 'split', 'unshift'], function(methodName) {
       var func = (/^(?:replace|split)$/.test(methodName) ? stringProto : arrayProto)[methodName],
           chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
           retUnwrapped = /^(?:join|pop|replace|shift)$/.test(methodName);
@@ -12167,14 +12283,14 @@
     baseForOwn(LazyWrapper.prototype, function(func, methodName) {
       var lodashFunc = lodash[methodName];
       if (lodashFunc) {
-        var key = lodashFunc.name,
+        var key = (lodashFunc.name + ''),
             names = realNames[key] || (realNames[key] = []);
 
         names.push({ 'name': methodName, 'func': lodashFunc });
       }
     });
 
-    realNames[createHybridWrapper(null, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': null }];
+    realNames[createHybridWrapper(undefined, BIND_KEY_FLAG).name] = [{ 'name': 'wrapper', 'func': undefined }];
 
     // Add functions to the lazy wrapper.
     LazyWrapper.prototype.clone = lazyClone;
@@ -12184,6 +12300,7 @@
     // Add chaining functions to the `lodash` wrapper.
     lodash.prototype.chain = wrapperChain;
     lodash.prototype.commit = wrapperCommit;
+    lodash.prototype.concat = wrapperConcat;
     lodash.prototype.plant = wrapperPlant;
     lodash.prototype.reverse = wrapperReverse;
     lodash.prototype.toString = wrapperToString;
diff --git a/lodash.min.js b/lodash.min.js
index 4d6e9ff0bf..e6c9820b22 100644
--- a/lodash.min.js
+++ b/lodash.min.js
@@ -1,98 +1,98 @@
 /**
  * @license
- * lodash 3.9.3 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
+ * lodash 3.10.1 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
  * Build: `lodash modern -o ./lodash.js`
  */
-;(function(){function n(n,t){if(n!==t){var r=null===n,e=n===m,u=n===n,i=null===t,o=t===m,f=t===t;if(n>t&&!i||!u||r&&!o&&f||e&&f)return 1;if(n<t&&!r||!f||i&&!e&&u||o&&u)return-1}return 0}function t(n,t,r){for(var e=n.length,u=r?e:-1;r?u--:++u<e;)if(t(n[u],u,n))return u;return-1}function r(n,t,r){if(t!==t)return s(n,r);r-=1;for(var e=n.length;++r<e;)if(n[r]===t)return r;return-1}function e(n){return typeof n=="function"||false}function u(n){return typeof n=="string"?n:null==n?"":n+""}function i(n,t){for(var r=-1,e=n.length;++r<e&&-1<t.indexOf(n.charAt(r)););
-return r}function o(n,t){for(var r=n.length;r--&&-1<t.indexOf(n.charAt(r)););return r}function f(t,r){return n(t.a,r.a)||t.b-r.b}function l(n){return Nn[n]}function a(n){return Ln[n]}function c(n){return"\\"+Mn[n]}function s(n,t,r){var e=n.length;for(t+=r?0:-1;r?t--:++t<e;){var u=n[t];if(u!==u)return t}return-1}function p(n){return!!n&&typeof n=="object"}function h(n){return 160>=n&&9<=n&&13>=n||32==n||160==n||5760==n||6158==n||8192<=n&&(8202>=n||8232==n||8233==n||8239==n||8287==n||12288==n||65279==n);
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-this.__chain__=!!t}function Bn(n){this.__wrapped__=n,this.__actions__=null,this.__dir__=1,this.__filtered__=false,this.__iteratees__=null,this.__takeCount__=Su,this.__views__=null}function Mn(){this.__data__={}}function Pn(n){var t=n?n.length:0;for(this.data={hash:bu(null),set:new vu};t--;)this.push(n[t])}function qn(n,t){var r=n.data;return(typeof t=="string"||ve(t)?r.set.has(t):r.hash[t])?0:-1}function Dn(n,t){var r=-1,e=n.length;for(t||(t=Me(e));++r<e;)t[r]=n[r];return t}function Kn(n,t){for(var r=-1,e=n.length;++r<e&&false!==t(n[r],r,n););
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+return this[r](e(n))}}),zn.prototype.compact=function(){return this.filter(Fe)},zn.prototype.reject=function(n,t){return n=wr(n,t,1),this.filter(function(t){return!n(t)})},zn.prototype.slice=function(n,t){n=null==n?0:+n||0;var r=this;return r.__filtered__&&(0<n||0>t)?new zn(r):(0>n?r=r.takeRight(-n):n&&(r=r.drop(n)),t!==w&&(t=+t||0,r=0>t?r.dropRight(-t):r.take(t-n)),r)},zn.prototype.takeRightWhile=function(n,t){return this.reverse().takeWhile(n,t).reverse()},zn.prototype.toArray=function(){return this.take(Ru);
+},_t(zn.prototype,function(n,t){var r=/^(?:filter|map|reject)|While$/.test(t),e=/^(?:first|last)$/.test(t),u=Nn[e?"take"+("last"==t?"Right":""):t];u&&(Nn.prototype[t]=function(){function t(n){return e&&i?u(n,1)[0]:u.apply(w,Jn([n],o))}var o=e?[1]:arguments,i=this.__chain__,f=this.__wrapped__,a=!!this.__actions__.length,c=f instanceof zn,l=o[0],s=c||Oo(f);return s&&r&&typeof l=="function"&&1!=l.length&&(c=s=false),l={func:ne,args:[t],thisArg:w},a=c&&!a,e&&!i?a?(f=f.clone(),f.__actions__.push(l),n.call(f)):u.call(w,this.value())[0]:!e&&s?(f=a?f:new zn(this),
+f=n.apply(f,o),f.__actions__.push(l),new Ln(f,i)):this.thru(t)})}),Pn("join pop push replace shift sort splice split unshift".split(" "),function(n){var t=(/^(?:replace|split)$/.test(n)?He:Je)[n],r=/^(?:push|sort|unshift)$/.test(n)?"tap":"thru",e=/^(?:join|pop|replace|shift)$/.test(n);Nn.prototype[n]=function(){var n=arguments;return e&&!this.__chain__?t.apply(this.value(),n):this[r](function(r){return t.apply(r,n)})}}),_t(zn.prototype,function(n,t){var r=Nn[t];if(r){var e=r.name+"";(Wu[e]||(Wu[e]=[])).push({
+name:t,func:r})}}),Wu[sr(w,A).name]=[{name:"wrapper",func:w}],zn.prototype.clone=function(){var n=new zn(this.__wrapped__);return n.__actions__=qn(this.__actions__),n.__dir__=this.__dir__,n.__filtered__=this.__filtered__,n.__iteratees__=qn(this.__iteratees__),n.__takeCount__=this.__takeCount__,n.__views__=qn(this.__views__),n},zn.prototype.reverse=function(){if(this.__filtered__){var n=new zn(this);n.__dir__=-1,n.__filtered__=true}else n=this.clone(),n.__dir__*=-1;return n},zn.prototype.value=function(){
+var n,t=this.__wrapped__.value(),r=this.__dir__,e=Oo(t),u=0>r,o=e?t.length:0;n=o;for(var i=this.__views__,f=0,a=-1,c=i.length;++a<c;){var l=i[a],s=l.size;switch(l.type){case"drop":f+=s;break;case"dropRight":n-=s;break;case"take":n=xu(n,f+s);break;case"takeRight":f=bu(f,n-s)}}if(n={start:f,end:n},i=n.start,f=n.end,n=f-i,u=u?f:i-1,i=this.__iteratees__,f=i.length,a=0,c=xu(n,this.__takeCount__),!e||o<F||o==n&&c==n)return Tt(t,this.__actions__);e=[];n:for(;n--&&a<c;){for(u+=r,o=-1,l=t[u];++o<f;){var p=i[o],s=p.type,p=p.iteratee(l);
+if(s==T)l=p;else if(!p){if(s==N)continue n;break n}}e[a++]=l}return e},Nn.prototype.chain=function(){return Qr(this)},Nn.prototype.commit=function(){return new Ln(this.value(),this.__chain__)},Nn.prototype.concat=Qu,Nn.prototype.plant=function(n){for(var t,r=this;r instanceof Tn;){var e=Mr(r);t?u.__wrapped__=e:t=e;var u=e,r=r.__wrapped__}return u.__wrapped__=n,t},Nn.prototype.reverse=function(){function n(n){return n.reverse()}var t=this.__wrapped__;return t instanceof zn?(this.__actions__.length&&(t=new zn(this)),
+t=t.reverse(),t.__actions__.push({func:ne,args:[n],thisArg:w}),new Ln(t,this.__chain__)):this.thru(n)},Nn.prototype.toString=function(){return this.value()+""},Nn.prototype.run=Nn.prototype.toJSON=Nn.prototype.valueOf=Nn.prototype.value=function(){return Tt(this.__wrapped__,this.__actions__)},Nn.prototype.collect=Nn.prototype.map,Nn.prototype.head=Nn.prototype.first,Nn.prototype.select=Nn.prototype.filter,Nn.prototype.tail=Nn.prototype.rest,Nn}var w,b="3.10.1",x=1,A=2,j=4,k=8,I=16,R=32,O=64,E=128,C=256,U=30,W="...",$=150,S=16,F=200,N=1,T=2,L="Expected a function",z="__lodash_placeholder__",B="[object Arguments]",D="[object Array]",M="[object Boolean]",q="[object Date]",P="[object Error]",K="[object Function]",V="[object Number]",Z="[object Object]",Y="[object RegExp]",G="[object String]",J="[object ArrayBuffer]",X="[object Float32Array]",H="[object Float64Array]",Q="[object Int8Array]",nn="[object Int16Array]",tn="[object Int32Array]",rn="[object Uint8Array]",en="[object Uint8ClampedArray]",un="[object Uint16Array]",on="[object Uint32Array]",fn=/\b__p\+='';/g,an=/\b(__p\+=)''\+/g,cn=/(__e\(.*?\)|\b__t\))\+'';/g,ln=/&(?:amp|lt|gt|quot|#39|#96);/g,sn=/[&<>"'`]/g,pn=RegExp(ln.source),hn=RegExp(sn.source),_n=/<%-([\s\S]+?)%>/g,vn=/<%([\s\S]+?)%>/g,gn=/<%=([\s\S]+?)%>/g,yn=/\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,dn=/^\w*$/,mn=/[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g,wn=/^[:!,]|[\\^$.*+?()[\]{}|\/]|(^[0-9a-fA-Fnrtuvx])|([\n\r\u2028\u2029])/g,bn=RegExp(wn.source),xn=/[\u0300-\u036f\ufe20-\ufe23]/g,An=/\\(\\)?/g,jn=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,kn=/\w*$/,In=/^0[xX]/,Rn=/^\[object .+?Constructor\]$/,On=/^\d+$/,En=/[\xc0-\xd6\xd8-\xde\xdf-\xf6\xf8-\xff]/g,Cn=/($^)/,Un=/['\n\r\u2028\u2029\\]/g,Wn=RegExp("[A-Z\\xc0-\\xd6\\xd8-\\xde]+(?=[A-Z\\xc0-\\xd6\\xd8-\\xde][a-z\\xdf-\\xf6\\xf8-\\xff]+)|[A-Z\\xc0-\\xd6\\xd8-\\xde]?[a-z\\xdf-\\xf6\\xf8-\\xff]+|[A-Z\\xc0-\\xd6\\xd8-\\xde]+|[0-9]+","g"),$n="Array ArrayBuffer Date Error Float32Array Float64Array Function Int8Array Int16Array Int32Array Math Number Object RegExp Set String _ clearTimeout isFinite parseFloat parseInt setTimeout TypeError Uint8Array Uint8ClampedArray Uint16Array Uint32Array WeakMap".split(" "),Sn={};
+Sn[X]=Sn[H]=Sn[Q]=Sn[nn]=Sn[tn]=Sn[rn]=Sn[en]=Sn[un]=Sn[on]=true,Sn[B]=Sn[D]=Sn[J]=Sn[M]=Sn[q]=Sn[P]=Sn[K]=Sn["[object Map]"]=Sn[V]=Sn[Z]=Sn[Y]=Sn["[object Set]"]=Sn[G]=Sn["[object WeakMap]"]=false;var Fn={};Fn[B]=Fn[D]=Fn[J]=Fn[M]=Fn[q]=Fn[X]=Fn[H]=Fn[Q]=Fn[nn]=Fn[tn]=Fn[V]=Fn[Z]=Fn[Y]=Fn[G]=Fn[rn]=Fn[en]=Fn[un]=Fn[on]=true,Fn[P]=Fn[K]=Fn["[object Map]"]=Fn["[object Set]"]=Fn["[object WeakMap]"]=false;var Nn={"\xc0":"A","\xc1":"A","\xc2":"A","\xc3":"A","\xc4":"A","\xc5":"A","\xe0":"a","\xe1":"a","\xe2":"a",
+"\xe3":"a","\xe4":"a","\xe5":"a","\xc7":"C","\xe7":"c","\xd0":"D","\xf0":"d","\xc8":"E","\xc9":"E","\xca":"E","\xcb":"E","\xe8":"e","\xe9":"e","\xea":"e","\xeb":"e","\xcc":"I","\xcd":"I","\xce":"I","\xcf":"I","\xec":"i","\xed":"i","\xee":"i","\xef":"i","\xd1":"N","\xf1":"n","\xd2":"O","\xd3":"O","\xd4":"O","\xd5":"O","\xd6":"O","\xd8":"O","\xf2":"o","\xf3":"o","\xf4":"o","\xf5":"o","\xf6":"o","\xf8":"o","\xd9":"U","\xda":"U","\xdb":"U","\xdc":"U","\xf9":"u","\xfa":"u","\xfb":"u","\xfc":"u","\xdd":"Y",
+"\xfd":"y","\xff":"y","\xc6":"Ae","\xe6":"ae","\xde":"Th","\xfe":"th","\xdf":"ss"},Tn={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;","`":"&#96;"},Ln={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"',"&#39;":"'","&#96;":"`"},zn={"function":true,object:true},Bn={0:"x30",1:"x31",2:"x32",3:"x33",4:"x34",5:"x35",6:"x36",7:"x37",8:"x38",9:"x39",A:"x41",B:"x42",C:"x43",D:"x44",E:"x45",F:"x46",a:"x61",b:"x62",c:"x63",d:"x64",e:"x65",f:"x66",n:"x6e",r:"x72",t:"x74",u:"x75",v:"x76",x:"x78"},Dn={"\\":"\\",
+"'":"'","\n":"n","\r":"r","\u2028":"u2028","\u2029":"u2029"},Mn=zn[typeof exports]&&exports&&!exports.nodeType&&exports,qn=zn[typeof module]&&module&&!module.nodeType&&module,Pn=zn[typeof self]&&self&&self.Object&&self,Kn=zn[typeof window]&&window&&window.Object&&window,Vn=qn&&qn.exports===Mn&&Mn,Zn=Mn&&qn&&typeof global=="object"&&global&&global.Object&&global||Kn!==(this&&this.window)&&Kn||Pn||this,Yn=m();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(Zn._=Yn, define(function(){
+return Yn})):Mn&&qn?Vn?(qn.exports=Yn)._=Yn:Mn._=Yn:Zn._=Yn}).call(this);
\ No newline at end of file
diff --git a/lodash.src.js b/lodash.src.js
index 73e985bd65..1855c28906 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 3.9.3 <https://lodash.com/>
+ * lodash 3.10.1 <https://lodash.com/>
  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
@@ -12,7 +12,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '3.9.3';
+  var VERSION = '3.10.1';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -620,7 +620,7 @@
    * @private
    * @param {Array} array The array to inspect.
    * @param {Function} [iteratee] The function invoked per iteration.
-   * @returns {Array} Returns the new duplicate-value-free array.
+   * @returns {Array} Returns the new duplicate free array.
    */
   function sortedUniq(array, iteratee) {
     var seen,
@@ -1205,7 +1205,7 @@
           takeCount = nativeMin(length, this.__takeCount__);
 
       if (!isArr || arrLength < LARGE_ARRAY_SIZE || (arrLength == length && takeCount == length)) {
-        return baseWrapperValue((isRight && isArr) ? array.reverse() : array, this.__actions__);
+        return baseWrapperValue(array, this.__actions__);
       }
       var result = [];
 
@@ -1925,7 +1925,7 @@
       }
       var index = -1,
           indexOf = getIndexOf(),
-          isCommon = indexOf == baseIndexOf,
+          isCommon = indexOf === baseIndexOf,
           cache = (isCommon && values.length >= LARGE_ARRAY_SIZE) ? createCache(values) : null,
           valuesLength = values.length;
 
@@ -2794,13 +2794,13 @@
      * @private
      * @param {Array} array The array to inspect.
      * @param {Function} [iteratee] The function invoked per iteration.
-     * @returns {Array} Returns the new duplicate-value-free array.
+     * @returns {Array} Returns the new duplicate free array.
      */
     function baseUniq(array, iteratee) {
       var index = -1,
           indexOf = getIndexOf(),
           length = array.length,
-          isCommon = indexOf == baseIndexOf,
+          isCommon = indexOf === baseIndexOf,
           isLarge = isCommon && length >= LARGE_ARRAY_SIZE,
           seen = isLarge ? createCache() : null,
           result = [];
@@ -4009,7 +4009,7 @@
      * @returns {string} Returns the function name.
      */
     function getFuncName(func) {
-      var result = func.name,
+      var result = (func.name + ''),
           array = realNames[result],
           length = array ? array.length : 0;
 
@@ -4280,11 +4280,12 @@
      * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
      */
     function isLaziable(func) {
-      var funcName = getFuncName(func);
-      if (!(funcName in LazyWrapper.prototype)) {
+      var funcName = getFuncName(func),
+          other = lodash[funcName];
+
+      if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
         return false;
       }
-      var other = lodash[funcName];
       if (func === other) {
         return true;
       }
@@ -5032,7 +5033,7 @@
 
     /**
      * Flattens a nested array. If `isDeep` is `true` the array is recursively
-     * flattened, otherwise it is only flattened a single level.
+     * flattened, otherwise it's only flattened a single level.
      *
      * @static
      * @memberOf _
@@ -5079,7 +5080,7 @@
     /**
      * 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 is used as the offset
+     * 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.
      *
@@ -5158,7 +5159,7 @@
           othIndex = othLength,
           caches = Array(length),
           indexOf = getIndexOf(),
-          isCommon = indexOf == baseIndexOf,
+          isCommon = indexOf === baseIndexOf,
           result = [];
 
       while (othIndex--) {
@@ -5443,7 +5444,7 @@
     /**
      * Uses a binary search to determine the lowest index at which `value` should
      * be inserted into `array` in order to maintain its sort order. If an iteratee
-     * function is provided it is invoked for `value` and each element of `array`
+     * function is provided it's invoked for `value` and each element of `array`
      * to compute their sort ranking. The iteratee is bound to `thisArg` and
      * invoked with one argument; (value).
      *
@@ -5717,7 +5718,7 @@
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons, in which only the first occurence of each element
      * is kept. Providing `true` for `isSorted` performs a faster search algorithm
-     * for sorted arrays. If an iteratee function is provided it is invoked for
+     * for sorted arrays. If an iteratee function is provided it's invoked for
      * each element in the array to generate the criterion by which uniqueness
      * is computed. The `iteratee` is bound to `thisArg` and invoked with three
      * arguments: (value, index, array).
@@ -5775,7 +5776,7 @@
       if (!(iteratee == null && callback === baseCallback)) {
         iteratee = callback(iteratee, thisArg, 3);
       }
-      return (isSorted && getIndexOf() == baseIndexOf)
+      return (isSorted && getIndexOf() === baseIndexOf)
         ? sortedUniq(array, iteratee)
         : baseUniq(array, iteratee);
     }
@@ -6230,7 +6231,7 @@
       var value = this.__wrapped__;
 
       var interceptor = function(value) {
-        return (wrapped && wrapped.__dir__ < 0) ? value : value.reverse();
+        return value.reverse();
       };
       if (value instanceof LazyWrapper) {
         var wrapped = value;
@@ -6675,9 +6676,9 @@
     });
 
     /**
-     * Checks if `value` is in `collection` using
+     * Checks if `target` is in `collection` using
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-     * for equality comparisons. If `fromIndex` is negative, it is used as the offset
+     * for equality comparisons. If `fromIndex` is negative, it's used as the offset
      * from the end of `collection`.
      *
      * @static
@@ -6772,7 +6773,7 @@
     /**
      * Invokes the method at `path` of each element in `collection`, returning
      * an array of the results of each invoked method. Any additional arguments
-     * are provided to each invoked method. If `methodName` is a function it is
+     * are provided to each invoked method. If `methodName` is a function it's
      * invoked for, and `this` bound to, each element in `collection`.
      *
      * @static
@@ -7424,7 +7425,7 @@
 
     /**
      * The opposite of `_.before`; this method creates a function that invokes
-     * `func` once it is called `n` or more times.
+     * `func` once it's called `n` or more times.
      *
      * @static
      * @memberOf _
@@ -7489,7 +7490,7 @@
 
     /**
      * Creates a function that invokes `func`, with the `this` binding and arguments
-     * of the created function, while it is called less than `n` times. Subsequent
+     * of the created function, while it's called less than `n` times. Subsequent
      * calls to the created function return the result of the last `func` invocation.
      *
      * @static
@@ -7769,7 +7770,7 @@
      * @param {boolean} [options.leading=false] Specify invoking on the leading
      *  edge of the timeout.
      * @param {number} [options.maxWait] The maximum time `func` is allowed to be
-     *  delayed before it is invoked.
+     *  delayed before it's invoked.
      * @param {boolean} [options.trailing=true] Specify invoking on the trailing
      *  edge of the timeout.
      * @returns {Function} Returns the new debounced function.
@@ -7917,7 +7918,7 @@
 
     /**
      * Defers invoking the `func` until the current call stack has cleared. Any
-     * additional arguments are provided to `func` when it is invoked.
+     * additional arguments are provided to `func` when it's invoked.
      *
      * @static
      * @memberOf _
@@ -7938,7 +7939,7 @@
 
     /**
      * Invokes `func` after `wait` milliseconds. Any additional arguments are
-     * provided to `func` when it is invoked.
+     * provided to `func` when it's invoked.
      *
      * @static
      * @memberOf _
@@ -8271,7 +8272,7 @@
      * Creates a function that invokes `func` with the `this` binding of the
      * created function and arguments from `start` and beyond provided as an array.
      *
-     * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/rest_parameters).
+     * **Note:** This method is based on the [rest parameter](https://developer.mozilla.org/Web/JavaScript/Reference/Functions/rest_parameters).
      *
      * @static
      * @memberOf _
@@ -8322,7 +8323,7 @@
      * Creates a function that invokes `func` with the `this` binding of the created
      * function and an array of arguments much like [`Function#apply`](https://es5.github.io/#x15.3.4.3).
      *
-     * **Note:** This method is based on the [spread operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator).
+     * **Note:** This method is based on the [spread operator](https://developer.mozilla.org/Web/JavaScript/Reference/Operators/Spread_operator).
      *
      * @static
      * @memberOf _
@@ -8443,10 +8444,10 @@
 
     /**
      * Creates a clone of `value`. If `isDeep` is `true` nested objects are cloned,
-     * otherwise they are assigned by reference. If `customizer` is provided it is
+     * otherwise they are assigned by reference. If `customizer` is provided it's
      * invoked to produce the cloned values. If `customizer` returns `undefined`
      * cloning is handled by the method instead. The `customizer` is bound to
-     * `thisArg` and invoked with two argument; (value [, index|key, object]).
+     * `thisArg` and invoked with up to three argument; (value [, index|key, object]).
      *
      * **Note:** This method is loosely based on the
      * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
@@ -8502,15 +8503,15 @@
         isDeep = false;
       }
       return typeof customizer == 'function'
-        ? baseClone(value, isDeep, bindCallback(customizer, thisArg, 1))
+        ? baseClone(value, isDeep, bindCallback(customizer, thisArg, 3))
         : baseClone(value, isDeep);
     }
 
     /**
-     * Creates a deep clone of `value`. If `customizer` is provided it is invoked
+     * Creates a deep clone of `value`. If `customizer` is provided it's invoked
      * to produce the cloned values. If `customizer` returns `undefined` cloning
      * is handled by the method instead. The `customizer` is bound to `thisArg`
-     * and invoked with two argument; (value [, index|key, object]).
+     * and invoked with up to three argument; (value [, index|key, object]).
      *
      * **Note:** This method is loosely based on the
      * [structured clone algorithm](http://www.w3.org/TR/html5/infrastructure.html#internal-structured-cloning-algorithm).
@@ -8553,7 +8554,7 @@
      */
     function cloneDeep(value, customizer, thisArg) {
       return typeof customizer == 'function'
-        ? baseClone(value, true, bindCallback(customizer, thisArg, 1))
+        ? baseClone(value, true, bindCallback(customizer, thisArg, 3))
         : baseClone(value, true);
     }
 
@@ -8707,7 +8708,7 @@
     }
 
     /**
-     * Checks if `value` is empty. A value is considered empty unless it is an
+     * Checks if `value` is empty. A value is considered empty unless it's an
      * `arguments` object, array, string, or jQuery-like collection with a length
      * greater than `0` or an object with own enumerable properties.
      *
@@ -8746,10 +8747,10 @@
 
     /**
      * Performs a deep comparison between two values to determine if they are
-     * equivalent. If `customizer` is provided it is invoked to compare values.
+     * equivalent. If `customizer` is provided it's invoked to compare values.
      * If `customizer` returns `undefined` comparisons are handled by the method
-     * instead. The `customizer` is bound to `thisArg` and invoked with three
-     * arguments: (value, other [, index|key]).
+     * instead. The `customizer` is bound to `thisArg` and invoked with up to
+     * three arguments: (value, other [, index|key]).
      *
      * **Note:** This method supports comparing arrays, booleans, `Date` objects,
      * numbers, `Object` objects, regexes, and strings. Objects are compared by
@@ -8865,7 +8866,7 @@
     function isFunction(value) {
       // The use of `Object#toString` avoids issues with the `typeof` operator
       // in older versions of Chrome and Safari which return 'function' for regexes
-      // and Safari 8 equivalents which return 'object' for typed array constructors.
+      // and Safari 8 which returns 'object' for typed array constructors.
       return isObject(value) && objToString.call(value) == funcTag;
     }
 
@@ -8899,7 +8900,7 @@
     /**
      * Performs a deep comparison between `object` and `source` to determine if
      * `object` contains equivalent property values. If `customizer` is provided
-     * it is invoked to compare values. If `customizer` returns `undefined`
+     * it's invoked to compare values. If `customizer` returns `undefined`
      * comparisons are handled by the method instead. The `customizer` is bound
      * to `thisArg` and invoked with three arguments: (value, other, index|key).
      *
@@ -9290,7 +9291,7 @@
      * Recursively merges own enumerable properties of the source object(s), that
      * don't resolve to `undefined` into the destination object. Subsequent sources
      * overwrite property assignments of previous sources. If `customizer` is
-     * provided it is invoked to produce the merged values of the destination and
+     * provided it's invoked to produce the merged values of the destination and
      * source properties. If `customizer` returns `undefined` merging is handled
      * by the method instead. The `customizer` is bound to `thisArg` and invoked
      * with five arguments: (objectValue, sourceValue, key, object, source).
@@ -9339,7 +9340,7 @@
     /**
      * Assigns own enumerable properties of source object(s) to the destination
      * object. Subsequent sources overwrite property assignments of previous sources.
-     * If `customizer` is provided it is invoked to produce the assigned values.
+     * If `customizer` is provided it's invoked to produce the assigned values.
      * The `customizer` is bound to `thisArg` and invoked with five arguments:
      * (objectValue, sourceValue, key, object, source).
      *
@@ -9712,7 +9713,7 @@
      * // => 'default'
      */
     function get(object, path, defaultValue) {
-      var result = object == null ? undefined : baseGet(object, toPath(path), path + '');
+      var result = object == null ? undefined : baseGet(object, toPath(path), (path + ''));
       return result === undefined ? defaultValue : result;
     }
 
@@ -9889,7 +9890,7 @@
       while (++index < length) {
         result[index] = (index + '');
       }
-      // lodash skips the `constructor` property when it infers it is iterating
+      // lodash skips the `constructor` property when it infers it's iterating
       // over a `prototype` object because IE < 9 can't set the `[[Enumerable]]`
       // attribute of an existing property and the `constructor` property of a
       // prototype defaults to non-enumerable.
@@ -10055,7 +10056,7 @@
     /**
      * Creates an object composed of the picked `object` properties. Property
      * names may be specified as individual arguments or as arrays of property
-     * names. If `predicate` is provided it is invoked for each property of `object`
+     * names. If `predicate` is provided it's invoked for each property of `object`
      * picking the properties `predicate` returns truthy for. The predicate is
      * bound to `thisArg` and invoked with three arguments: (value, key, object).
      *
@@ -10089,7 +10090,7 @@
 
     /**
      * This method is like `_.get` except that if the resolved value is a function
-     * it is invoked with the `this` binding of its parent object and its result
+     * it's invoked with the `this` binding of its parent object and its result
      * is returned.
      *
      * @static
@@ -10130,7 +10131,7 @@
 
     /**
      * Sets the property value of `path` on `object`. If a portion of `path`
-     * does not exist it is created.
+     * does not exist it's created.
      *
      * @static
      * @memberOf _
@@ -10288,7 +10289,7 @@
 
     /**
      * Checks if `n` is between `start` and up to but not including, `end`. If
-     * `end` is not specified it is set to `start` with `start` then set to `0`.
+     * `end` is not specified it's set to `start` with `start` then set to `0`.
      *
      * @static
      * @memberOf _
@@ -11252,7 +11253,7 @@
 
     /**
      * Attempts to invoke `func`, returning either the result or the caught error
-     * object. Any additional arguments are provided to `func` when it is invoked.
+     * object. Any additional arguments are provided to `func` when it's invoked.
      *
      * @static
      * @memberOf _
@@ -11650,13 +11651,13 @@
      */
     function propertyOf(object) {
       return function(path) {
-        return baseGet(object, toPath(path), path + '');
+        return baseGet(object, toPath(path), (path + ''));
       };
     }
 
     /**
      * Creates an array of numbers (positive and/or negative) progressing from
-     * `start` up to, but not including, `end`. If `end` is not specified it is
+     * `start` up to, but not including, `end`. If `end` is not specified it's
      * set to `start` with `start` then set to `0`. If `end` is less than `start`
      * a zero-length range is created unless a negative `step` is specified.
      *
@@ -11849,7 +11850,7 @@
 
     /**
      * Gets the maximum value of `collection`. If `collection` is empty or falsey
-     * `-Infinity` is returned. If an iteratee function is provided it is invoked
+     * `-Infinity` is returned. If an iteratee function is provided it's invoked
      * for each value in `collection` to generate the criterion by which the value
      * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
      * arguments: (value, index, collection).
@@ -11898,7 +11899,7 @@
 
     /**
      * Gets the minimum value of `collection`. If `collection` is empty or falsey
-     * `Infinity` is returned. If an iteratee function is provided it is invoked
+     * `Infinity` is returned. If an iteratee function is provided it's invoked
      * for each value in `collection` to generate the criterion by which the value
      * is ranked. The `iteratee` is bound to `thisArg` and invoked with three
      * arguments: (value, index, collection).
@@ -12486,7 +12487,7 @@
     baseForOwn(LazyWrapper.prototype, function(func, methodName) {
       var lodashFunc = lodash[methodName];
       if (lodashFunc) {
-        var key = lodashFunc.name,
+        var key = (lodashFunc.name + ''),
             names = realNames[key] || (realNames[key] = []);
 
         names.push({ 'name': methodName, 'func': lodashFunc });
diff --git a/package.json b/package.json
index f7f7c43b73..e175f8c9af 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lodash",
-  "version": "3.9.3",
+  "version": "3.10.1",
   "main": "lodash.src.js",
   "private": true,
   "devDependencies": {
diff --git a/test/test.js b/test/test.js
index 327c858099..4230d55171 100644
--- a/test/test.js
+++ b/test/test.js
@@ -3379,6 +3379,20 @@
         fn = function(a, b) { return slice.call(arguments); },
         isCurry = methodName == 'curry';
 
+    test('`_.' + methodName + '` should not error on functions with the same name as lodash methods', 1, function() {
+      function run(a, b) {
+        return a + b;
+      }
+
+      var curried = func(run);
+
+      try {
+        var actual = curried(1)(2);
+      } catch(e) {}
+
+      strictEqual(actual, 3);
+    });
+
     test('`_.' + methodName + '` should work as an iteratee for methods like `_.map`', 2, function() {
       var array = [fn, fn, fn],
           object = { 'a': fn, 'b': fn, 'c': fn };
@@ -4768,7 +4782,7 @@
   QUnit.module('lodash.first');
 
   (function() {
-    var array = [1, 2, 3];
+    var array = [1, 2, 3, 4];
 
     test('should return the first element', 1, function() {
       strictEqual(_.first(array), 1);
@@ -4816,18 +4830,21 @@
       }
     });
 
-    test('should work in a lazy chain sequence', 1, function() {
+    test('should work in a lazy chain sequence', 2, function() {
       if (!isNpm) {
-        var array = _.range(1, LARGE_ARRAY_SIZE + 1);
+        var largeArray = _.range(1, LARGE_ARRAY_SIZE + 1),
+            smallArray = array;
 
-        var wrapped = _(array).filter(function(value) {
-          return value % 2 == 0;
-        });
+        _.times(2, function(index) {
+          var array = index ? largeArray : smallArray,
+              predicate = function(value) { return value % 2; },
+              wrapped = _(array).filter(predicate);
 
-        strictEqual(wrapped.first(), 2);
+          strictEqual(wrapped.first(), _.first(_.filter(array, predicate)));
+        });
       }
       else {
-        skipTest();
+        skipTest(2);
       }
     });
 
@@ -9243,10 +9260,10 @@
   QUnit.module('lodash.last');
 
   (function() {
-    var array = [1, 2, 3];
+    var array = [1, 2, 3, 4];
 
     test('should return the last element', 1, function() {
-      strictEqual(_.last(array), 3);
+      strictEqual(_.last(array), 4);
     });
 
     test('should return `undefined` when querying empty arrays', 1, function() {
@@ -9265,7 +9282,7 @@
 
     test('should return an unwrapped value when implicitly chaining', 1, function() {
       if (!isNpm) {
-        strictEqual(_(array).last(), 3);
+        strictEqual(_(array).last(), 4);
       }
       else {
         skipTest();
@@ -9291,16 +9308,21 @@
       }
     });
 
-    test('should work in a lazy chain sequence', 1, function() {
+    test('should work in a lazy chain sequence', 2, function() {
       if (!isNpm) {
-        var array = _.range(1, LARGE_ARRAY_SIZE + 1),
-            predicate = function(value) { return value % 2; },
-            wrapped = _(array).filter(predicate);
+        var largeArray = _.range(1, LARGE_ARRAY_SIZE + 1),
+            smallArray = array;
+
+        _.times(2, function(index) {
+          var array = index ? largeArray : smallArray,
+              predicate = function(value) { return value % 2; },
+              wrapped = _(array).filter(predicate);
 
-        strictEqual(wrapped.last(), _.last(_.filter(array, predicate)));
+          strictEqual(wrapped.last(), _.last(_.filter(array, predicate)));
+        });
       }
       else {
-        skipTest();
+        skipTest(2);
       }
     });
   }());
@@ -9566,7 +9588,7 @@
     test('should provide the correct `predicate` arguments in a lazy chain sequence', 5, function() {
       if (!isNpm) {
         var args,
-            array = _.range(0, LARGE_ARRAY_SIZE),
+            array = _.range(0, LARGE_ARRAY_SIZE + 1),
             expected = [1, 0, _.map(array.slice(1), square)];
 
         _(array).slice(1).map(function(value, index, array) {
@@ -17070,14 +17092,14 @@
 
     test('should work when in a lazy chain sequence before `first` or `last`', 1, function() {
       if (!isNpm) {
-        var array = _.range(0, LARGE_ARRAY_SIZE),
-            wrapped = _(array).slice(1).xor([LARGE_ARRAY_SIZE - 1, LARGE_ARRAY_SIZE]);
+        var array = _.range(0, LARGE_ARRAY_SIZE + 1),
+            wrapped = _(array).slice(1).xor([LARGE_ARRAY_SIZE, LARGE_ARRAY_SIZE + 1]);
 
         var actual = _.map(['first', 'last'], function(methodName) {
           return wrapped[methodName]();
         });
 
-        deepEqual(actual, [1, LARGE_ARRAY_SIZE]);
+        deepEqual(actual, [1, LARGE_ARRAY_SIZE + 1]);
       }
       else {
         skipTest();
@@ -17479,34 +17501,44 @@
   QUnit.module('lodash(...).reverse');
 
   (function() {
-    test('should return the wrapped reversed `array`', 3, function() {
+    var largeArray = _.range(0, LARGE_ARRAY_SIZE).concat(null),
+        smallArray = [0, 1, 2, null];
+
+    test('should return the wrapped reversed `array`', 6, function() {
       if (!isNpm) {
-        var array = [1, 2, 3],
-            wrapped = _(array).reverse(),
-            actual = wrapped.value();
+        _.times(2, function(index) {
+          var array = (index ? largeArray : smallArray).slice(),
+              clone = array.slice(),
+              wrapped = _(array).reverse(),
+              actual = wrapped.value();
 
-        ok(wrapped instanceof _);
-        strictEqual(actual, array);
-        deepEqual(actual, [3, 2, 1]);
+          ok(wrapped instanceof _);
+          strictEqual(actual, array);
+          deepEqual(actual, clone.slice().reverse());
+        });
       }
       else {
-        skipTest(3);
+        skipTest(6);
       }
     });
 
-    test('should work in a lazy chain sequence', 1, function() {
+    test('should work in a lazy chain sequence', 4, function() {
       if (!isNpm) {
-        var array = _.range(0, LARGE_ARRAY_SIZE).concat(null),
-            actual = _(array).slice(1).reverse().value();
+        _.times(2, function(index) {
+          var array = (index ? largeArray : smallArray).slice(),
+              expected = array.slice(),
+              actual = _(array).slice(1).reverse().value();
 
-        deepEqual(actual, array.slice(1).reverse());
+          deepEqual(actual, expected.slice(1).reverse());
+          deepEqual(array, expected);
+        });
       }
       else {
-        skipTest();
+        skipTest(4);
       }
     });
 
-    test('should be lazy when in a lazy chain sequence', 2, function() {
+    test('should be lazy when in a lazy chain sequence', 3, function() {
       if (!isNpm) {
         var spy = {
           'toString': function() {
@@ -17514,45 +17546,61 @@
           }
         };
 
+        var array = largeArray.concat(spy),
+            expected = array.slice();
+
         try {
-          var array = _.range(0, LARGE_ARRAY_SIZE).concat(spy),
-              wrapped = _(array).slice(1).map(String).reverse(),
+          var wrapped = _(array).slice(1).map(String).reverse(),
               actual = wrapped.last();
         } catch(e) {}
 
         ok(wrapped instanceof _);
         strictEqual(actual, '1');
+        deepEqual(array, expected);
       }
       else {
-        skipTest(2);
+        skipTest(3);
       }
     });
 
-    test('should work in a hybrid chain sequence', 4, function() {
+    test('should work in a hybrid chain sequence', 8, function() {
       if (!isNpm) {
-        var array = [1, 2, 3, null];
+        _.times(2, function(index) {
+          var clone = (index ? largeArray : smallArray).slice();
 
-        _.each(['map', 'filter'], function(methodName) {
-          var actual = _(array)[methodName](_.identity).thru(_.compact).reverse().value();
-          deepEqual(actual, [3, 2, 1]);
+          _.each(['map', 'filter'], function(methodName) {
+            var array = clone.slice(),
+                expected = clone.slice(1, -1).reverse(),
+                actual = _(array)[methodName](_.identity).thru(_.compact).reverse().value();
+
+            deepEqual(actual, expected);
+
+            array = clone.slice();
+            actual = _(array).thru(_.compact)[methodName](_.identity).pull(1).push(3).reverse().value();
 
-          actual = _(array).thru(_.compact)[methodName](_.identity).pull(1).push(4).reverse().value();
-          deepEqual(actual, [4, 3, 2]);
+            deepEqual(actual, [3].concat(expected.slice(0, -1)));
+          });
         });
       }
       else {
-        skipTest(4);
+        skipTest(8);
       }
     });
 
-    test('should track the `__chain__` value of a wrapper', 2, function() {
+    test('should track the `__chain__` value of a wrapper', 6, function() {
       if (!isNpm) {
-        var wrapped = _([1, 2, 3]).chain().reverse().first();
-        ok(wrapped instanceof _);
-        strictEqual(wrapped.value(), 3);
+        _.times(2, function(index) {
+          var array = (index ? largeArray : smallArray).slice(),
+              expected = array.slice().reverse(),
+              wrapped = _(array).chain().reverse().first();
+
+          ok(wrapped instanceof _);
+          strictEqual(wrapped.value(), _.first(expected));
+          deepEqual(array, expected);
+        });
       }
       else {
-        skipTest(2);
+        skipTest(6);
       }
     });
   }());