Bump to v4.9.0.

README.md

@@ -1,6 +1,6 @@
-# lodash-amd v4.7.0
+# lodash-amd v4.9.0
 
-The [lodash](https://lodash.com/) library exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
+The [Lodash](https://lodash.com/) library exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
 
 Generated using [lodash-cli](https://www.npmjs.com/package/lodash-cli):
 ```bash
@@ -27,4 +27,4 @@ require({
 });
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.7.0-amd) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.9.0-amd) for more details.

_Hash.js

@@ -4,7 +4,7 @@ define(['./_nativeCreate'], function(nativeCreate) {
   var objectProto = Object.prototype;
 
   /**
-   * Creates an hash object.
+   * Creates a hash object.
    *
    * @private
    * @constructor

_apply.js

@@ -7,7 +7,7 @@ define([], function() {
    * @private
    * @param {Function} func The function to invoke.
    * @param {*} thisArg The `this` binding of `func`.
-   * @param {...*} args The arguments to invoke `func` with.
+   * @param {Array} args The arguments to invoke `func` with.
    * @returns {*} Returns the result of `func`.
    */
   function apply(func, thisArg, args) {

_baseFlatten.js

@@ -1,4 +1,4 @@
-define(['./_arrayPush', './isArguments', './isArray', './isArrayLikeObject'], function(arrayPush, isArguments, isArray, isArrayLikeObject) {
+define(['./_arrayPush', './_isFlattenable'], function(arrayPush, isFlattenable) {
 
   /**
    * The base implementation of `_.flatten` with support for restricting flattening.
@@ -6,23 +6,24 @@ define(['./_arrayPush', './isArguments', './isArray', './isArrayLikeObject'], fu
    * @private
    * @param {Array} array The array to flatten.
    * @param {number} depth The maximum recursion depth.
-   * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
+   * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
+   * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
    * @param {Array} [result=[]] The initial result value.
    * @returns {Array} Returns the new flattened array.
    */
-  function baseFlatten(array, depth, isStrict, result) {
+  function baseFlatten(array, depth, predicate, isStrict, result) {
-    result || (result = []);
-
     var index = -1,
         length = array.length;
 
+    predicate || (predicate = isFlattenable);
+    result || (result = []);
+
     while (++index < length) {
       var value = array[index];
-      if (depth > 0 && isArrayLikeObject(value) &&
+      if (depth > 0 && predicate(value)) {
-          (isStrict || isArray(value) || isArguments(value))) {
         if (depth > 1) {
           // Recursively flatten arrays (susceptible to call stack limits).
-          baseFlatten(value, depth - 1, isStrict, result);
+          baseFlatten(value, depth - 1, predicate, isStrict, result);
         } else {
           arrayPush(result, value);
         }

_baseMatches.js

@@ -1,7 +1,4 @@
-define(['./_baseIsMatch', './_getMatchData'], function(baseIsMatch, getMatchData) {
+define(['./_baseIsMatch', './_getMatchData', './_matchesStrictComparable'], function(baseIsMatch, getMatchData, matchesStrictComparable) {
-
-  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
-  var undefined;
 
   /**
    * The base implementation of `_.matches` which doesn't clone `source`.
@@ -13,16 +10,7 @@ define(['./_baseIsMatch', './_getMatchData'], function(baseIsMatch, getMatchData
   function baseMatches(source) {
     var matchData = getMatchData(source);
     if (matchData.length == 1 && matchData[0][2]) {
-      var key = matchData[0][0],
+      return matchesStrictComparable(matchData[0][0], matchData[0][1]);
-          value = matchData[0][1];
-
-      return function(object) {
-        if (object == null) {
-          return false;
-        }
-        return object[key] === value &&
-          (value !== undefined || (key in Object(object)));
-      };
     }
     return function(object) {
       return object === source || baseIsMatch(object, source, matchData);

_baseMatchesProperty.js

@@ -1,4 +1,4 @@
-define(['./_baseIsEqual', './get', './hasIn'], function(baseIsEqual, get, hasIn) {
+define(['./_baseIsEqual', './get', './hasIn', './_isKey', './_isStrictComparable', './_matchesStrictComparable'], function(baseIsEqual, get, hasIn, isKey, isStrictComparable, matchesStrictComparable) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -16,6 +16,9 @@ define(['./_baseIsEqual', './get', './hasIn'], function(baseIsEqual, get, hasIn)
    * @returns {Function} Returns the new function.
    */
   function baseMatchesProperty(path, srcValue) {
+    if (isKey(path) && isStrictComparable(srcValue)) {
+      return matchesStrictComparable(path, srcValue);
+    }
     return function(object) {
       var objValue = get(object, path);
       return (objValue === undefined && objValue === srcValue)

_createCtorWrapper.js

@@ -10,8 +10,8 @@ define(['./_baseCreate', './isObject'], function(baseCreate, isObject) {
    */
   function createCtorWrapper(Ctor) {
     return function() {
-      // Use a `switch` statement to work with class constructors.
+      // Use a `switch` statement to work with class constructors. See
-      // See http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
+      // http://ecma-international.org/ecma-262/6.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
       // for more details.
       var args = arguments;
       switch (args.length) {

_createOver.js

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

_createPartialWrapper.js

@@ -4,9 +4,8 @@ define(['./_apply', './_createCtorWrapper', './_root'], function(apply, createCt
   var BIND_FLAG = 1;
 
   /**
-   * Creates a function that wraps `func` to invoke it with the optional `this`
+   * Creates a function that wraps `func` to invoke it with the `this` binding
-   * binding of `thisArg` and the `partials` prepended to those provided to
+   * of `thisArg` and `partials` prepended to the arguments it receives.
-   * the wrapper.
    *
    * @private
    * @param {Function} func The function to wrap.

_equalByTag.js

@@ -77,7 +77,8 @@ define(['./_Symbol', './_Uint8Array', './_equalArrays', './_mapToArray', './_set
       case regexpTag:
       case stringTag:
         // Coerce regexes to strings and treat strings, primitives and objects,
-        // as equal. See https://es5.github.io/#x15.10.6.4 for more details.
+        // as equal. See http://www.ecma-international.org/ecma-262/6.0/#sec-regexp.prototype.tostring
+        // for more details.
         return object == (other + '');
 
       case mapTag:

_getTag.js

@@ -1,4 +1,7 @@
-define(['./_DataView', './_Map', './_Promise', './_Set', './_WeakMap'], function(DataView, Map, Promise, Set, WeakMap) {
+define(['./_DataView', './_Map', './_Promise', './_Set', './_WeakMap', './_toSource'], function(DataView, Map, Promise, Set, WeakMap, toSource) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
 
   /** `Object#toString` result references. */
   var mapTag = '[object Map]',
@@ -12,21 +15,19 @@ define(['./_DataView', './_Map', './_Promise', './_Set', './_WeakMap'], function
   /** Used for built-in method references. */
   var objectProto = Object.prototype;
 
-  /** Used to resolve the decompiled source of functions. */
-  var funcToString = Function.prototype.toString;
-
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;
 
   /** Used to detect maps, sets, and weakmaps. */
-  var dataViewCtorString = DataView ? (DataView + '') : '',
+  var dataViewCtorString = toSource(DataView),
-      mapCtorString = Map ? funcToString.call(Map) : '',
+      mapCtorString = toSource(Map),
-      promiseCtorString = Promise ? funcToString.call(Promise) : '',
+      promiseCtorString = toSource(Promise),
-      setCtorString = Set ? funcToString.call(Set) : '',
+      setCtorString = toSource(Set),
-      weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
+      weakMapCtorString = toSource(WeakMap);
 
   /**
    * Gets the `toStringTag` of `value`.
@@ -48,8 +49,8 @@ define(['./_DataView', './_Map', './_Promise', './_Set', './_WeakMap'], function
       (WeakMap && getTag(new WeakMap) != weakMapTag)) {
     getTag = function(value) {
       var result = objectToString.call(value),
-          Ctor = result == objectTag ? value.constructor : null,
+          Ctor = result == objectTag ? value.constructor : undefined,
-          ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
+          ctorString = Ctor ? toSource(Ctor) : undefined;
 
       if (ctorString) {
         switch (ctorString) {

_hasPath.js

@@ -1,8 +1,5 @@
 define(['./_baseCastPath', './isArguments', './isArray', './_isIndex', './_isKey', './isLength', './isString'], function(baseCastPath, isArguments, isArray, isIndex, isKey, isLength, isString) {
 
-  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
-  var undefined;
-
   /**
    * Checks if `path` exists on `object`.
    *
@@ -13,29 +10,25 @@ define(['./_baseCastPath', './isArguments', './isArray', './_isIndex', './_isKey
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    */
   function hasPath(object, path, hasFunc) {
-    if (object == null) {
+    path = isKey(path, object) ? [path] : baseCastPath(path);
-      return false;
-    }
-    var result = hasFunc(object, path);
-    if (!result && !isKey(path)) {
-      path = baseCastPath(path);
 
-      var index = -1,
+    var result,
-          length = path.length;
+        index = -1,
+        length = path.length;
 
-      while (object != null && ++index < length) {
+    while (++index < length) {
-        var key = path[index];
+      var key = path[index];
-        if (!(result = hasFunc(object, key))) {
+      if (!(result = object != null && hasFunc(object, key))) {
-          break;
+        break;
-        }
-        object = object[key];
       }
+      object = object[key];
     }
-    var length = object ? object.length : undefined;
+    if (result) {
-    return result || (
+      return result;
-      !!length && isLength(length) && isIndex(path, length) &&
+    }
-      (isArray(object) || isString(object) || isArguments(object))
+    var length = object ? object.length : 0;
-    );
+    return !!length && isLength(length) && isIndex(key, length) &&
+      (isArray(object) || isString(object) || isArguments(object));
   }
 
   return hasPath;

_isFlattenable.js

@@ -0,0 +1,15 @@
+define(['./isArguments', './isArray', './isArrayLikeObject'], function(isArguments, isArray, isArrayLikeObject) {
+
+  /**
+   * Checks if `value` is a flattenable `arguments` object or array.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+   */
+  function isFlattenable(value) {
+    return isArrayLikeObject(value) && (isArray(value) || isArguments(value));
+  }
+
+  return isFlattenable;
+});

_isFlattenableIteratee.js

@@ -0,0 +1,16 @@
+define(['./isArray', './isFunction'], function(isArray, isFunction) {
+
+  /**
+   * Checks if `value` is a flattenable array and not a `_.matchesProperty`
+   * iteratee shorthand.
+   *
+   * @private
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
+   */
+  function isFlattenableIteratee(value) {
+    return isArray(value) && !(value.length == 2 && !isFunction(value[0]));
+  }
+
+  return isFlattenableIteratee;
+});

_matchesStrictComparable.js

@@ -0,0 +1,26 @@
+define([], function() {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * A specialized version of `matchesProperty` for source values suitable
+   * for strict equality comparisons, i.e. `===`.
+   *
+   * @private
+   * @param {string} key The key of the property to get.
+   * @param {*} srcValue The value to match.
+   * @returns {Function} Returns the new function.
+   */
+  function matchesStrictComparable(key, srcValue) {
+    return function(object) {
+      if (object == null) {
+        return false;
+      }
+      return object[key] === srcValue &&
+        (srcValue !== undefined || (key in Object(object)));
+    };
+  }
+
+  return matchesStrictComparable;
+});

_toSource.js

@@ -0,0 +1,26 @@
+define([], function() {
+
+  /** Used to resolve the decompiled source of functions. */
+  var funcToString = Function.prototype.toString;
+
+  /**
+   * Converts `func` to its source code.
+   *
+   * @private
+   * @param {Function} func The function to process.
+   * @returns {string} Returns the source code.
+   */
+  function toSource(func) {
+    if (func != null) {
+      try {
+        return funcToString.call(func);
+      } catch (e) {}
+      try {
+        return (func + '');
+      } catch (e) {}
+    }
+    return '';
+  }
+
+  return toSource;
+});

ary.js

@@ -7,8 +7,8 @@ define(['./_createWrapper'], function(createWrapper) {
   var ARY_FLAG = 128;
 
   /**
-   * Creates a function that accepts up to `n` arguments, ignoring any
+   * Creates a function that invokes `func`, with up to `n` arguments,
-   * additional arguments.
+   * ignoring any additional arguments.
    *
    * @static
    * @memberOf _

assignInWith.js

@@ -3,7 +3,7 @@ define(['./_copyObjectWith', './_createAssigner', './keysIn'], function(copyObje
   /**
    * This method is like `_.assignIn` except that it accepts `customizer`
    * which is invoked to produce the assigned values. If `customizer` returns
-   * `undefined` assignment is handled by the method instead. The `customizer`
+   * `undefined`, assignment is handled by the method instead. The `customizer`
    * is invoked with five arguments: (objValue, srcValue, key, object, source).
    *
    * **Note:** This method mutates `object`.

assignWith.js

@@ -3,7 +3,7 @@ define(['./_copyObjectWith', './_createAssigner', './keys'], function(copyObject
   /**
    * This method is like `_.assign` except that it accepts `customizer`
    * which is invoked to produce the assigned values. If `customizer` returns
-   * `undefined` assignment is handled by the method instead. The `customizer`
+   * `undefined`, assignment is handled by the method instead. The `customizer`
    * is invoked with five arguments: (objValue, srcValue, key, object, source).
    *
    * **Note:** This method mutates `object`.

bind.js

@@ -6,8 +6,7 @@ define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'],
 
   /**
    * Creates a function that invokes `func` with the `this` binding of `thisArg`
-   * and prepends any additional `_.bind` arguments to those provided to the
+   * and `partials` prepended to the arguments it receives.
-   * bound function.
    *
    * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
    * may be used as a placeholder for partially applied arguments.

bindKey.js

@@ -6,8 +6,8 @@ define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'],
       PARTIAL_FLAG = 32;
 
   /**
-   * Creates a function that invokes the method at `object[key]` and prepends
+   * Creates a function that invokes the method at `object[key]` with `partials`
-   * any additional `_.bindKey` arguments to those provided to the bound function.
+   * prepended to the arguments it receives.
    *
    * This method differs from `_.bind` by allowing bound functions to reference
    * methods that may be redefined or don't yet exist. See

chunk.js

@@ -1,4 +1,7 @@
-define(['./_baseSlice', './toInteger'], function(baseSlice, toInteger) {
+define(['./_baseSlice', './_isIterateeCall', './toInteger'], function(baseSlice, isIterateeCall, toInteger) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
 
   /* Built-in method references for those with the same name as other `lodash` methods. */
   var nativeCeil = Math.ceil,
@@ -14,7 +17,8 @@ define(['./_baseSlice', './toInteger'], function(baseSlice, toInteger) {
    * @since 3.0.0
    * @category Array
    * @param {Array} array The array to process.
-   * @param {number} [size=0] The length of each chunk.
+   * @param {number} [size=1] The length of each chunk
+   * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
    * @returns {Array} Returns the new array containing chunks.
    * @example
    *
@@ -24,9 +28,12 @@ define(['./_baseSlice', './toInteger'], function(baseSlice, toInteger) {
    * _.chunk(['a', 'b', 'c', 'd'], 3);
    * // => [['a', 'b', 'c'], ['d']]
    */
-  function chunk(array, size) {
+  function chunk(array, size, guard) {
-    size = nativeMax(toInteger(size), 0);
+    if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {
-
+      size = 1;
+    } else {
+      size = nativeMax(toInteger(size), 0);
+    }
     var length = array ? array.length : 0;
     if (!length || size < 1) {
       return [];

cloneWith.js

@@ -2,7 +2,7 @@ define(['./_baseClone'], function(baseClone) {
 
   /**
    * This method is like `_.clone` except that it accepts `customizer` which
-   * is invoked to produce the cloned value. If `customizer` returns `undefined`
+   * is invoked to produce the cloned value. If `customizer` returns `undefined`,
    * cloning is handled by the method instead. The `customizer` is invoked with
    * up to four arguments; (value [, index|key, object, stack]).
    *

countBy.js

@@ -8,9 +8,9 @@ define(['./_createAggregator'], function(createAggregator) {
 
   /**
    * Creates an object composed of keys generated from the results of running
-   * each element of `collection` through `iteratee`. The corresponding value
+   * each element of `collection` thru `iteratee`. The corresponding value of
-   * of each key is the number of times the key was returned by `iteratee`.
+   * each key is the number of times the key was returned by `iteratee`. The
-   * The iteratee is invoked with one argument: (value).
+   * iteratee is invoked with one argument: (value).
    *
    * @static
    * @memberOf _

create.js

@@ -2,7 +2,7 @@ define(['./_baseAssign', './_baseCreate'], function(baseAssign, baseCreate) {
 
   /**
    * Creates an object that inherits from the `prototype` object. If a
-   * `properties` object is given its own enumerable string keyed properties
+   * `properties` object is given, its own enumerable string keyed properties
    * are assigned to the created object.
    *
    * @static

debounce.js

@@ -24,7 +24,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
    * on the trailing edge of the timeout only if the debounced function is
    * invoked more than once during the `wait` timeout.
    *
-   * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+   * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
    * for details over the differences between `_.debounce` and `_.throttle`.
    *
    * @static

difference.js

@@ -20,7 +20,7 @@ define(['./_baseDifference', './_baseFlatten', './isArrayLikeObject', './rest'],
    */
   var difference = rest(function(array, values) {
     return isArrayLikeObject(array)
-      ? baseDifference(array, baseFlatten(values, 1, true))
+      ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
       : [];
   });
 

differenceBy.js

@@ -33,7 +33,7 @@ define(['./_baseDifference', './_baseFlatten', './_baseIteratee', './isArrayLike
       iteratee = undefined;
     }
     return isArrayLikeObject(array)
-      ? baseDifference(array, baseFlatten(values, 1, true), baseIteratee(iteratee))
+      ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), baseIteratee(iteratee))
       : [];
   });
 

differenceWith.js

@@ -30,7 +30,7 @@ define(['./_baseDifference', './_baseFlatten', './isArrayLikeObject', './last',
       comparator = undefined;
     }
     return isArrayLikeObject(array)
-      ? baseDifference(array, baseFlatten(values, 1, true), undefined, comparator)
+      ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
       : [];
   });
 

escapeRegExp.js

@@ -1,6 +1,9 @@
 define(['./toString'], function(toString) {
 
-  /** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+  /**
+   * Used to match `RegExp`
+   * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+   */
   var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
       reHasRegExpChar = RegExp(reRegExpChar.source);
 

flatMap.js

@@ -2,8 +2,8 @@ define(['./_baseFlatten', './map'], function(baseFlatten, map) {
 
   /**
    * Creates a flattened array of values by running each element in `collection`
-   * through `iteratee` and flattening the mapped results. The iteratee is
+   * thru `iteratee` and flattening the mapped results. The iteratee is invoked
-   * invoked with three arguments: (value, index|key, collection).
+   * with three arguments: (value, index|key, collection).
    *
    * @static
    * @memberOf _

get.js

@@ -5,7 +5,7 @@ define(['./_baseGet'], function(baseGet) {
 
   /**
    * Gets the value at `path` of `object`. If the resolved value is
-   * `undefined` the `defaultValue` is used in its place.
+   * `undefined`, the `defaultValue` is used in its place.
    *
    * @static
    * @memberOf _

groupBy.js

@@ -8,9 +8,10 @@ define(['./_createAggregator'], function(createAggregator) {
 
   /**
    * Creates an object composed of keys generated from the results of running
-   * each element of `collection` through `iteratee`. The corresponding value
+   * each element of `collection` thru `iteratee`. The order of grouped values
-   * of each key is an array of elements responsible for generating the key.
+   * is determined by the order they occur in `collection`. The corresponding
-   * The iteratee is invoked with one argument: (value).
+   * value of each key is an array of elements responsible for generating the
+   * key. The iteratee is invoked with one argument: (value).
    *
    * @static
    * @memberOf _

has.js

@@ -12,23 +12,23 @@ define(['./_baseHas', './_hasPath'], function(baseHas, hasPath) {
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    * @example
    *
-   * var object = { 'a': { 'b': { 'c': 3 } } };
+   * var object = { 'a': { 'b': 2 } };
-   * var other = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+   * var other = _.create({ 'a': _.create({ 'b': 2 }) });
    *
    * _.has(object, 'a');
    * // => true
    *
-   * _.has(object, 'a.b.c');
+   * _.has(object, 'a.b');
    * // => true
    *
-   * _.has(object, ['a', 'b', 'c']);
+   * _.has(object, ['a', 'b']);
    * // => true
    *
    * _.has(other, 'a');
    * // => false
    */
   function has(object, path) {
-    return hasPath(object, path, baseHas);
+    return object != null && hasPath(object, path, baseHas);
   }
 
   return has;

hasIn.js

@@ -12,22 +12,22 @@ define(['./_baseHasIn', './_hasPath'], function(baseHasIn, hasPath) {
    * @returns {boolean} Returns `true` if `path` exists, else `false`.
    * @example
    *
-   * var object = _.create({ 'a': _.create({ 'b': _.create({ 'c': 3 }) }) });
+   * var object = _.create({ 'a': _.create({ 'b': 2 }) });
    *
    * _.hasIn(object, 'a');
    * // => true
    *
-   * _.hasIn(object, 'a.b.c');
+   * _.hasIn(object, 'a.b');
    * // => true
    *
-   * _.hasIn(object, ['a', 'b', 'c']);
+   * _.hasIn(object, ['a', 'b']);
    * // => true
    *
    * _.hasIn(object, 'b');
    * // => false
    */
   function hasIn(object, path) {
-    return hasPath(object, path, baseHasIn);
+    return object != null && hasPath(object, path, baseHasIn);
   }
 
   return hasIn;

inRange.js

@@ -5,7 +5,7 @@ define(['./_baseInRange', './toNumber'], function(baseInRange, toNumber) {
 
   /**
    * Checks if `n` is between `start` and up to but not including, `end`. If
-   * `end` is not specified it's set to `start` with `start` then set to `0`.
+   * `end` is not specified, it's set to `start` with `start` then set to `0`.
    * If `start` is greater than `end` the params are swapped to support
    * negative ranges.
    *

includes.js

@@ -4,7 +4,7 @@ define(['./_baseIndexOf', './isArrayLike', './isString', './toInteger', './value
   var nativeMax = Math.max;
 
   /**
-   * Checks if `value` is in `collection`. If `collection` is a string it's
+   * Checks if `value` is in `collection`. If `collection` is a string, it's
    * checked for a substring of `value`, otherwise
    * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * is used for equality comparisons. If `fromIndex` is negative, it's used as

indexOf.js

@@ -6,8 +6,8 @@ define(['./_baseIndexOf', './toInteger'], function(baseIndexOf, toInteger) {
   /**
    * Gets the index at which the first occurrence of `value` is found in `array`
    * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-   * for equality comparisons. If `fromIndex` is negative, it's used as the offset
+   * for equality comparisons. If `fromIndex` is negative, it's used as the
-   * from the end of `array`.
+   * offset from the end of `array`.
    *
    * @static
    * @memberOf _

invertBy.js

@@ -8,8 +8,8 @@ define(['./_baseIteratee', './_createInverter'], function(baseIteratee, createIn
 
   /**
    * This method is like `_.invert` except that the inverted object is generated
-   * from the results of running each element of `object` through `iteratee`.
+   * from the results of running each element of `object` thru `iteratee`. The
-   * The corresponding inverted value of each inverted key is an array of keys
+   * corresponding inverted value of each inverted key is an array of keys
    * responsible for generating the inverted value. The iteratee is invoked
    * with one argument: (value).
    *

invokeMap.js

@@ -6,8 +6,8 @@ define(['./_apply', './_baseEach', './_baseInvoke', './isArrayLike', './_isKey',
   /**
    * 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's
+   * are provided to each invoked method. If `methodName` is a function, it's
-   * invoked for, and `this` bound to, each element in `collection`.
+   * invoked for and `this` bound to, each element in `collection`.
    *
    * @static
    * @memberOf _

isArguments.js

@@ -10,7 +10,8 @@ define(['./isArrayLikeObject'], function(isArrayLikeObject) {
   var hasOwnProperty = objectProto.hasOwnProperty;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isArrayBuffer.js

@@ -6,7 +6,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isBoolean.js

@@ -7,7 +7,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isDate.js

@@ -7,7 +7,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isEqualWith.js

@@ -5,7 +5,7 @@ define(['./_baseIsEqual'], function(baseIsEqual) {
 
   /**
    * This method is like `_.isEqual` except that it accepts `customizer` which
-   * is invoked to compare values. If `customizer` returns `undefined` comparisons
+   * is invoked to compare values. If `customizer` returns `undefined`, comparisons
    * are handled by the method instead. The `customizer` is invoked with up to
    * six arguments: (objValue, othValue [, index|key, object, other, stack]).
    *

isError.js

@@ -7,7 +7,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isFunction.js

@@ -8,7 +8,8 @@ define(['./isObject'], function(isObject) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isMatchWith.js

@@ -5,7 +5,7 @@ define(['./_baseIsMatch', './_getMatchData'], function(baseIsMatch, getMatchData
 
   /**
    * This method is like `_.isMatch` except that it accepts `customizer` which
-   * is invoked to compare values. If `customizer` returns `undefined` comparisons
+   * is invoked to compare values. If `customizer` returns `undefined`, comparisons
    * are handled by the method instead. The `customizer` is invoked with five
    * arguments: (objValue, srcValue, index|key, object, source).
    *

isNaN.js

@@ -3,9 +3,10 @@ define(['./isNumber'], function(isNumber) {
   /**
    * Checks if `value` is `NaN`.
    *
-   * **Note:** This method is not the same as
+   * **Note:** This method is based on
-   * [`isNaN`](https://es5.github.io/#x15.1.2.4) which returns `true` for
+   * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
-   * `undefined` and other non-numeric values.
+   * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
+   * `undefined` and other non-number values.
    *
    * @static
    * @memberOf _

isNative.js

@@ -1,6 +1,9 @@
-define(['./isFunction', './_isHostObject', './isObjectLike'], function(isFunction, isHostObject, isObjectLike) {
+define(['./isFunction', './_isHostObject', './isObject', './_toSource'], function(isFunction, isHostObject, isObject, toSource) {
 
-  /** Used to match `RegExp` [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns). */
+  /**
+   * Used to match `RegExp`
+   * [syntax characters](http://ecma-international.org/ecma-262/6.0/#sec-patterns).
+   */
   var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
 
   /** Used to detect host constructors (Safari). */
@@ -40,14 +43,11 @@ define(['./isFunction', './_isHostObject', './isObjectLike'], function(isFunctio
    * // => false
    */
   function isNative(value) {
-    if (value == null) {
+    if (!isObject(value)) {
       return false;
     }
-    if (isFunction(value)) {
+    var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor;
-      return reIsNative.test(funcToString.call(value));
+    return pattern.test(toSource(value));
-    }
-    return isObjectLike(value) &&
-      (isHostObject(value) ? reIsNative : reIsHostCtor).test(value);
   }
 
   return isNative;

isNumber.js

@@ -7,7 +7,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isObject.js

@@ -1,8 +1,9 @@
 define([], function() {
 
   /**
-   * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+   * Checks if `value` is the
-   * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+   * [language type](http://www.ecma-international.org/ecma-262/6.0/#sec-ecmascript-language-types)
+   * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
    *
    * @static
    * @memberOf _

isPlainObject.js

@@ -16,7 +16,8 @@ define(['./_getPrototype', './_isHostObject', './isObjectLike'], function(getPro
   var objectCtorString = funcToString.call(Object);
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isRegExp.js

@@ -7,7 +7,8 @@ define(['./isObject'], function(isObject) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isString.js

@@ -7,7 +7,8 @@ define(['./isArray', './isObjectLike'], function(isArray, isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isSymbol.js

@@ -7,7 +7,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isTypedArray.js

@@ -47,7 +47,8 @@ define(['./isLength', './isObjectLike'], function(isLength, isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

isWeakSet.js

@@ -7,7 +7,8 @@ define(['./isObjectLike'], function(isObjectLike) {
   var objectProto = Object.prototype;
 
   /**
-   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * Used to resolve the
+   * [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
    * of values.
    */
   var objectToString = objectProto.toString;

iteratee.js

@@ -2,8 +2,8 @@ define(['./_baseClone', './_baseIteratee'], function(baseClone, baseIteratee) {
 
   /**
    * Creates a function that invokes `func` with the arguments of the created
-   * function. If `func` is a property name the created function returns the
+   * function. If `func` is a property name, the created function returns the
-   * property value for a given element. If `func` is an array or object the
+   * property value for a given element. If `func` is an array or object, the
    * created function returns `true` for elements that contain the equivalent
    * source properties, otherwise it returns `false`.
    *

keyBy.js

@@ -2,8 +2,8 @@ define(['./_createAggregator'], function(createAggregator) {
 
   /**
    * Creates an object composed of keys generated from the results of running
-   * each element of `collection` through `iteratee`. The corresponding value
+   * each element of `collection` thru `iteratee`. The corresponding value of
-   * of each key is the last element responsible for generating the key. The
+   * each key is the last element responsible for generating the key. The
    * iteratee is invoked with one argument: (value).
    *
    * @static

map.js

@@ -1,7 +1,7 @@
 define(['./_arrayMap', './_baseIteratee', './_baseMap', './isArray'], function(arrayMap, baseIteratee, baseMap, isArray) {
 
   /**
-   * Creates an array of values by running each element in `collection` through
+   * Creates an array of values by running each element in `collection` thru
    * `iteratee`. The iteratee is invoked with three arguments:
    * (value, index|key, collection).
    *
@@ -9,10 +9,10 @@ define(['./_arrayMap', './_baseIteratee', './_baseMap', './isArray'], function(a
    * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
    *
    * The guarded methods are:
-   * `ary`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, `fill`,
+   * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
-   * `invert`, `parseInt`, `random`, `range`, `rangeRight`, `slice`, `some`,
+   * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
-   * `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimEnd`, `trimStart`,
+   * `sampleSize`, `slice`, `some`, `sortBy`, `take`, `takeRight`, `template`,
-   * and `words`
+   * `trim`, `trimEnd`, `trimStart`, and `words`
    *
    * @static
    * @memberOf _

mapKeys.js

@@ -3,8 +3,8 @@ define(['./_baseForOwn', './_baseIteratee'], function(baseForOwn, baseIteratee)
   /**
    * The opposite of `_.mapValues`; this method creates an object with the
    * same values as `object` and keys generated by running each own enumerable
-   * string keyed property of `object` through `iteratee`. The iteratee is
+   * string keyed property of `object` thru `iteratee`. The iteratee is invoked
-   * invoked with three arguments: (value, key, object).
+   * with three arguments: (value, key, object).
    *
    * @static
    * @memberOf _

mapValues.js

@@ -1,8 +1,8 @@
 define(['./_baseForOwn', './_baseIteratee'], function(baseForOwn, baseIteratee) {
 
   /**
-   * Creates an object with the same keys as `object` and values generated by
+   * Creates an object with the same keys as `object` and values generated
-   * running each own enumerable string keyed property of `object` through
+   * by running each own enumerable string keyed property of `object` thru
    * `iteratee`. The iteratee is invoked with three arguments:
    * (value, key, object).
    *

max.js

@@ -4,7 +4,7 @@ define(['./_baseExtremum', './gt', './identity'], function(baseExtremum, gt, ide
   var undefined;
 
   /**
-   * Computes the maximum value of `array`. If `array` is empty or falsey
+   * Computes the maximum value of `array`. If `array` is empty or falsey,
    * `undefined` is returned.
    *
    * @static

memoize.js

@@ -5,7 +5,7 @@ define(['./_MapCache'], function(MapCache) {
 
   /**
    * 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
+   * provided, it determines the cache key for storing the result based on the
    * arguments provided to the memoized function. By default, the first argument
    * provided to the memoized function is used as the map cache key. The `func`
    * is invoked with the `this` binding of the memoized function.

mergeWith.js

@@ -3,7 +3,7 @@ define(['./_baseMerge', './_createAssigner'], function(baseMerge, createAssigner
   /**
    * This method is like `_.merge` except that it accepts `customizer` which
    * is invoked to produce the merged values of the destination and source
-   * properties. If `customizer` returns `undefined` merging is handled by the
+   * properties. If `customizer` returns `undefined`, merging is handled by the
    * method instead. The `customizer` is invoked with seven arguments:
    * (objValue, srcValue, key, object, source, stack).
    *

method.js

@@ -14,14 +14,14 @@ define(['./_baseInvoke', './rest'], function(baseInvoke, rest) {
    * @example
    *
    * var objects = [
-   *   { 'a': { 'b': { 'c': _.constant(2) } } },
+   *   { 'a': { 'b': _.constant(2) } },
-   *   { 'a': { 'b': { 'c': _.constant(1) } } }
+   *   { 'a': { 'b': _.constant(1) } }
    * ];
    *
-   * _.map(objects, _.method('a.b.c'));
+   * _.map(objects, _.method('a.b'));
    * // => [2, 1]
    *
-   * _.map(objects, _.method(['a', 'b', 'c']));
+   * _.map(objects, _.method(['a', 'b']));
    * // => [2, 1]
    */
   var method = rest(function(path, args) {

min.js

@@ -4,7 +4,7 @@ define(['./_baseExtremum', './identity', './lt'], function(baseExtremum, identit
   var undefined;
 
   /**
-   * Computes the minimum value of `array`. If `array` is empty or falsey
+   * Computes the minimum value of `array`. If `array` is empty or falsey,
    * `undefined` is returned.
    *
    * @static

mixin.js

@@ -2,7 +2,7 @@ define(['./_arrayEach', './_arrayPush', './_baseFunctions', './_copyArray', './i
 
   /**
    * Adds all own enumerable string keyed function properties of a source
-   * object to the destination object. If `object` is a function then methods
+   * object to the destination object. If `object` is a function, then methods
    * are added to its prototype as well.
    *
    * **Note:** Use `_.runInContext` to create a pristine `lodash` function to

over.js

@@ -1,8 +1,8 @@
 define(['./_arrayMap', './_createOver'], function(arrayMap, createOver) {
 
   /**
-   * Creates a function that invokes `iteratees` with the arguments provided
+   * Creates a function that invokes `iteratees` with the arguments it receives
-   * to the created function and returns their results.
+   * and returns their results.
    *
    * @static
    * @memberOf _

overArgs.js

@@ -1,4 +1,4 @@
-define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, rest) {
+define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './_isFlattenableIteratee', './rest'], function(apply, arrayMap, baseFlatten, baseIteratee, isFlattenableIteratee, rest) {
 
   /* Built-in method references for those with the same name as other `lodash` methods. */
   var nativeMin = Math.min;
@@ -12,7 +12,7 @@ define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './rest'
    * @memberOf _
    * @category Function
    * @param {Function} func The function to wrap.
-   * @param {...(Function|Function[])} [transforms] The functions to transform
+   * @param {...(Function|Function[])} [transforms] The functions to transform.
    * arguments, specified individually or in arrays.
    * @returns {Function} Returns the new function.
    * @example
@@ -36,8 +36,7 @@ define(['./_apply', './_arrayMap', './_baseFlatten', './_baseIteratee', './rest'
    * // => [100, 10]
    */
   var overArgs = rest(function(func, transforms) {
-    transforms = arrayMap(baseFlatten(transforms, 1), baseIteratee);
+    transforms = arrayMap(baseFlatten(transforms, 1, isFlattenableIteratee), baseIteratee);
-
     var funcsLength = transforms.length;
     return rest(function(args) {
       var index = -1,

overEvery.js

@@ -2,7 +2,7 @@ define(['./_arrayEvery', './_createOver'], function(arrayEvery, createOver) {
 
   /**
    * Creates a function that checks if **all** of the `predicates` return
-   * truthy when invoked with the arguments provided to the created function.
+   * truthy when invoked with the arguments it receives.
    *
    * @static
    * @memberOf _

overSome.js

@@ -2,7 +2,7 @@ define(['./_arraySome', './_createOver'], function(arraySome, createOver) {
 
   /**
    * Creates a function that checks if **any** of the `predicates` return
-   * truthy when invoked with the arguments provided to the created function.
+   * truthy when invoked with the arguments it receives.
    *
    * @static
    * @memberOf _

package.json

@@ -1,11 +1,11 @@
 {
   "name": "lodash-amd",
-  "version": "4.7.0",
+  "version": "4.9.0",
   "description": "Lodash exported as AMD modules.",
   "homepage": "https://lodash.com/custom-builds",
   "license": "MIT",
-  "main": "main.js",
   "private": true,
+  "main": "main.js",
   "keywords": "amd, modules, stdlib, util",
   "author": "John-David Dalton <john.david.dalton@gmail.com> (http://allyoucanleet.com/)",
   "contributors": [

partial.js

@@ -7,9 +7,9 @@ define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'],
   var PARTIAL_FLAG = 32;
 
   /**
-   * Creates a function that invokes `func` with `partial` arguments prepended
+   * Creates a function that invokes `func` with `partials` prepended to the
-   * to those provided to the new function. This method is like `_.bind` except
+   * arguments it receives. This method is like `_.bind` except it does **not**
-   * it does **not** alter the `this` binding.
+   * alter the `this` binding.
    *
    * The `_.partial.placeholder` value, which defaults to `_` in monolithic
    * builds, may be used as a placeholder for partially applied arguments.

partialRight.js

@@ -8,7 +8,7 @@ define(['./_createWrapper', './_getPlaceholder', './_replaceHolders', './rest'],
 
   /**
    * This method is like `_.partial` except that partially applied arguments
-   * are appended to those provided to the new function.
+   * are appended to the arguments it receives.
    *
    * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
    * builds, may be used as a placeholder for partially applied arguments.

property.js

@@ -12,14 +12,14 @@ define(['./_baseProperty', './_basePropertyDeep', './_isKey'], function(baseProp
    * @example
    *
    * var objects = [
-   *   { 'a': { 'b': { 'c': 2 } } },
+   *   { 'a': { 'b': 2 } },
-   *   { 'a': { 'b': { 'c': 1 } } }
+   *   { 'a': { 'b': 1 } }
    * ];
    *
-   * _.map(objects, _.property('a.b.c'));
+   * _.map(objects, _.property('a.b'));
    * // => [2, 1]
    *
-   * _.map(_.sortBy(objects, _.property(['a', 'b', 'c'])), 'a.b.c');
+   * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
    * // => [1, 2]
    */
   function property(path) {

range.js

@@ -3,7 +3,7 @@ define(['./_createRange'], function(createRange) {
   /**
    * Creates an array of numbers (positive and/or negative) progressing from
    * `start` up to, but not including, `end`. A step of `-1` is used if a negative
-   * `start` is specified without an `end` or `step`. If `end` is not specified
+   * `start` is specified without an `end` or `step`. If `end` is not specified,
    * it's set to `start` with `start` then set to `0`.
    *
    * **Note:** JavaScript follows the IEEE-754 standard for resolving

rearg.js

@@ -8,7 +8,7 @@ define(['./_baseFlatten', './_createWrapper', './rest'], function(baseFlatten, c
 
   /**
    * Creates a function that invokes `func` with arguments arranged according
-   * to the specified indexes where the argument value at the first index is
+   * to the specified `indexes` where the argument value at the first index is
    * provided as the first argument, the argument value at the second index is
    * provided as the second argument, and so on.
    *

reduce.js

@@ -2,9 +2,9 @@ define(['./_arrayReduce', './_baseEach', './_baseIteratee', './_baseReduce', './
 
   /**
    * Reduces `collection` to a value which is the accumulated result of running
-   * each element in `collection` through `iteratee`, where each successive
+   * each element in `collection` thru `iteratee`, where each successive
    * invocation is supplied the return value of the previous. If `accumulator`
-   * is not given the first element of `collection` is used as the initial
+   * is not given, the first element of `collection` is used as the initial
    * value. The iteratee is invoked with four arguments:
    * (accumulator, value, index|key, collection).
    *

repeat.js

@@ -1,4 +1,7 @@
-define(['./_baseRepeat', './toInteger', './toString'], function(baseRepeat, toInteger, toString) {
+define(['./_baseRepeat', './_isIterateeCall', './toInteger', './toString'], function(baseRepeat, isIterateeCall, toInteger, toString) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
 
   /**
    * Repeats the given string `n` times.
@@ -8,7 +11,8 @@ define(['./_baseRepeat', './toInteger', './toString'], function(baseRepeat, toIn
    * @since 3.0.0
    * @category String
    * @param {string} [string=''] The string to repeat.
-   * @param {number} [n=0] The number of times to repeat the string.
+   * @param {number} [n=1] The number of times to repeat the string.
+   * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
    * @returns {string} Returns the repeated string.
    * @example
    *
@@ -21,8 +25,13 @@ define(['./_baseRepeat', './toInteger', './toString'], function(baseRepeat, toIn
    * _.repeat('abc', 0);
    * // => ''
    */
-  function repeat(string, n) {
+  function repeat(string, n, guard) {
-    return baseRepeat(toString(string), toInteger(n));
+    if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {
+      n = 1;
+    } else {
+      n = toInteger(n);
+    }
+    return baseRepeat(toString(string), n);
   }
 
   return repeat;

sampleSize.js

@@ -1,4 +1,7 @@
-define(['./_baseClamp', './_baseRandom', './toArray', './toInteger'], function(baseClamp, baseRandom, toArray, toInteger) {
+define(['./_baseClamp', './_baseRandom', './_isIterateeCall', './toArray', './toInteger'], function(baseClamp, baseRandom, isIterateeCall, toArray, toInteger) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
 
   /**
    * Gets `n` random elements at unique keys from `collection` up to the
@@ -9,7 +12,8 @@ define(['./_baseClamp', './_baseRandom', './toArray', './toInteger'], function(b
    * @since 4.0.0
    * @category Collection
    * @param {Array|Object} collection The collection to sample.
-   * @param {number} [n=0] The number of elements to sample.
+   * @param {number} [n=1] The number of elements to sample.
+   * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
    * @returns {Array} Returns the random elements.
    * @example
    *
@@ -19,13 +23,17 @@ define(['./_baseClamp', './_baseRandom', './toArray', './toInteger'], function(b
    * _.sampleSize([1, 2, 3], 4);
    * // => [2, 3, 1]
    */
-  function sampleSize(collection, n) {
+  function sampleSize(collection, n, guard) {
     var index = -1,
         result = toArray(collection),
         length = result.length,
         lastIndex = length - 1;
 
-    n = baseClamp(toInteger(n), 0, length);
+    if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
+      n = 1;
+    } else {
+      n = baseClamp(toInteger(n), 0, length);
+    }
     while (++index < n) {
       var rand = baseRandom(index, lastIndex),
           value = result[rand];

set.js

@@ -1,7 +1,7 @@
 define(['./_baseSet'], function(baseSet) {
 
   /**
-   * Sets the value at `path` of `object`. If a portion of `path` doesn't exist
+   * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,
    * it's created. Arrays are created for missing index properties while objects
    * are created for all other missing properties. Use `_.setWith` to customize
    * `path` creation.
@@ -24,7 +24,7 @@ define(['./_baseSet'], function(baseSet) {
    * console.log(object.a[0].b.c);
    * // => 4
    *
-   * _.set(object, 'x[0].y.z', 5);
+   * _.set(object, ['x', '0', 'y', 'z'], 5);
    * console.log(object.x[0].y.z);
    * // => 5
    */

sortBy.js

@@ -2,7 +2,7 @@ define(['./_baseFlatten', './_baseOrderBy', './_isIterateeCall', './rest'], func
 
   /**
    * Creates an array of elements, sorted in ascending order by the results of
-   * running each element in a collection through each iteratee. This method
+   * running each element in a collection thru each iteratee. This method
    * performs a stable sort, that is, it preserves the original sort order of
    * equal elements. The iteratees are invoked with one argument: (value).
    *

split.js

@@ -1,4 +1,19 @@
-define(['./toString'], function(toString) {
+define(['./isRegExp', './_stringToArray', './toString'], function(isRegExp, stringToArray, toString) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /** Used to compose unicode character classes. */
+  var rsAstralRange = '\\ud800-\\udfff',
+      rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23',
+      rsComboSymbolsRange = '\\u20d0-\\u20f0',
+      rsVarRange = '\\ufe0e\\ufe0f';
+
+  /** Used to compose unicode capture groups. */
+  var rsZWJ = '\\u200d';
+
+  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
+  var reHasComplexSymbol = RegExp('[' + rsZWJ + rsAstralRange  + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']');
 
   /**
    * Splits `string` by `separator`.
@@ -20,7 +35,18 @@ define(['./toString'], function(toString) {
    * // => ['a', 'b']
    */
   function split(string, separator, limit) {
-    return toString(string).split(separator, limit);
+    string = toString(string);
+    if (string && (
+          typeof separator == 'string' ||
+          (separator != null && !isRegExp(separator))
+        )) {
+      separator += '';
+      if (separator == '' && reHasComplexSymbol.test(string)) {
+        var strSymbols = stringToArray(string);
+        return limit === undefined ? strSymbols : strSymbols.slice(0, limit < 0 ? 0 : limit);
+      }
+    }
+    return string.split(separator, limit);
   }
 
   return split;

spread.js

@@ -12,7 +12,7 @@ define(['./_apply', './_arrayPush', './rest', './toInteger'], function(apply, ar
   /**
    * Creates a function that invokes `func` with the `this` binding of the
    * create function and an array of arguments much like
-   * [`Function#apply`](https://es5.github.io/#x15.3.4.3).
+   * [`Function#apply`](http://www.ecma-international.org/ecma-262/6.0/#sec-function.prototype.apply).
    *
    * **Note:** This method is based on the
    * [spread operator](https://mdn.io/spread_operator).

template.js

@@ -8,7 +8,10 @@ define(['./_assignInDefaults', './assignInWith', './attempt', './_baseValues', '
       reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
       reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
 
-  /** Used to match [ES template delimiters](http://ecma-international.org/ecma-262/6.0/#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 ensure capturing order of template delimiters. */
@@ -22,7 +25,7 @@ define(['./_assignInDefaults', './assignInWith', './attempt', './_baseValues', '
    * in "interpolate" delimiters, HTML-escape interpolated data properties in
    * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
    * properties may be accessed as free variables in the template. If a setting
-   * object is given it takes precedence over `_.templateSettings` values.
+   * object is given, it takes precedence over `_.templateSettings` values.
    *
    * **Note:** In the development build `_.template` utilizes
    * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)

throttle.js

@@ -17,7 +17,7 @@ define(['./debounce', './isObject'], function(debounce, isObject) {
    * invoked on the trailing edge of the timeout only if the throttled function
    * is invoked more than once during the `wait` timeout.
    *
-   * See [David Corbacho's article](http://drupalmotion.com/article/debounce-and-throttle-visual-explanation)
+   * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
    * for details over the differences between `_.throttle` and `_.debounce`.
    *
    * @static

toNumber.js

@@ -53,7 +53,7 @@ define(['./isFunction', './isObject', './isSymbol'], function(isFunction, isObje
       value = isObject(other) ? (other + '') : other;
     }
     if (typeof value != 'string') {
-      return value === 0 ?  value : +value;
+      return value === 0 ? value : +value;
     }
     value = value.replace(reTrim, '');
     var isBinary = reIsBinary.test(value);

transform.js

@@ -2,11 +2,11 @@ define(['./_arrayEach', './_baseCreate', './_baseForOwn', './_baseIteratee', './
 
   /**
    * An alternative to `_.reduce`; this method transforms `object` to a new
-   * `accumulator` object which is the result of running each of its own enumerable
+   * `accumulator` object which is the result of running each of its own
-   * string keyed properties through `iteratee`, with each invocation potentially
+   * enumerable string keyed properties thru `iteratee`, with each invocation
-   * mutating the `accumulator` object. The iteratee is invoked with four arguments:
+   * potentially mutating the `accumulator` object. The iteratee is invoked
-   * (accumulator, value, key, object). Iteratee functions may exit iteration
+   * with four arguments: (accumulator, value, key, object). Iteratee functions
-   * early by explicitly returning `false`.
+   * may exit iteration early by explicitly returning `false`.
    *
    * @static
    * @memberOf _

union.js

@@ -1,4 +1,4 @@
-define(['./_baseFlatten', './_baseUniq', './rest'], function(baseFlatten, baseUniq, rest) {
+define(['./_baseFlatten', './_baseUniq', './isArrayLikeObject', './rest'], function(baseFlatten, baseUniq, isArrayLikeObject, rest) {
 
   /**
    * Creates an array of unique values, in order, from all given arrays using
@@ -17,7 +17,7 @@ define(['./_baseFlatten', './_baseUniq', './rest'], function(baseFlatten, baseUn
    * // => [2, 1, 4]
    */
   var union = rest(function(arrays) {
-    return baseUniq(baseFlatten(arrays, 1, true));
+    return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
   });
 
   return union;

unionBy.js

@@ -31,7 +31,7 @@ define(['./_baseFlatten', './_baseIteratee', './_baseUniq', './isArrayLikeObject
     if (isArrayLikeObject(iteratee)) {
       iteratee = undefined;
     }
-    return baseUniq(baseFlatten(arrays, 1, true), baseIteratee(iteratee));
+    return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), baseIteratee(iteratee));
   });
 
   return unionBy;

unionWith.js

@@ -28,7 +28,7 @@ define(['./_baseFlatten', './_baseUniq', './isArrayLikeObject', './last', './res
     if (isArrayLikeObject(comparator)) {
       comparator = undefined;
     }
-    return baseUniq(baseFlatten(arrays, 1, true), undefined, comparator);
+    return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);
   });
 
   return unionWith;

uniqueId.js

@@ -4,7 +4,7 @@ define(['./toString'], function(toString) {
   var idCounter = 0;
 
   /**
-   * Generates a unique ID. If `prefix` is given the ID is appended to it.
+   * Generates a unique ID. If `prefix` is given, the ID is appended to it.
    *
    * @static
    * @since 0.1.0

unset.js

@@ -21,7 +21,7 @@ define(['./_baseUnset'], function(baseUnset) {
    * console.log(object);
    * // => { 'a': [{ 'b': {} }] };
    *
-   * _.unset(object, 'a[0].b.c');
+   * _.unset(object, ['a', '0', 'b', 'c']);
    * // => true
    *
    * console.log(object);

wrapperLodash.js

@@ -24,9 +24,9 @@ define(['./_LazyWrapper', './_LodashWrapper', './_baseLodash', './isArray', './i
    * Shortcut fusion is an optimization to merge iteratee calls; this avoids
    * the creation of intermediate arrays and can greatly reduce the number of
    * iteratee executions. Sections of a chain sequence qualify for shortcut
-   * fusion if the section is applied to an array of at least two hundred
+   * fusion if the section is applied to an array of at least `200` elements
-   * elements and any iteratees accept only one argument. The heuristic for
+   * and any iteratees accept only one argument. The heuristic for whether a
-   * whether a section qualifies for shortcut fusion is subject to change.
+   * section qualifies for shortcut fusion is subject to change.
    *
    * Chaining is supported in custom builds as long as the `_#value` method is
    * directly or indirectly included in the build.