Bump to v4.3.0.

LICENSE

@@ -1,22 +1,23 @@
+The MIT License (MIT)
+
 Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
 Based on Underscore.js, copyright 2009-2016 Jeremy Ashkenas,
 DocumentCloud and Investigative Reporters & Editors <http://underscorejs.org/>
 
-Permission is hereby granted, free of charge, to any person obtaining
+Permission is hereby granted, free of charge, to any person obtaining a copy
-a copy of this software and associated documentation files (the
+of this software and associated documentation files (the "Software"), to deal
-"Software"), to deal in the Software without restriction, including
+in the Software without restriction, including without limitation the rights
-without limitation the rights to use, copy, modify, merge, publish,
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-distribute, sublicense, and/or sell copies of the Software, and to
+copies of the Software, and to permit persons to whom the Software is
-permit persons to whom the Software is furnished to do so, subject to
+furnished to do so, subject to the following conditions:
-the following conditions:
 
-The above copyright notice and this permission notice shall be
+The above copyright notice and this permission notice shall be included in all
-included in all copies or substantial portions of the Software.
+copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+SOFTWARE.

README.md

@@ -1,4 +1,4 @@
-# lodash-amd v4.2.0
+# lodash-amd v4.3.0
 
 The [lodash](https://lodash.com/) library exported as [AMD](https://github.com/amdjs/amdjs-api/wiki/AMD) modules.
 
@@ -27,4 +27,4 @@ require({
 });
 ```
 
-See the [package source](https://github.com/lodash/lodash/tree/4.2.0-amd) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/4.3.0-amd) for more details.

_baseClone.js

@@ -1,4 +1,4 @@
-define(['./_Stack', './_arrayEach', './_assignValue', './_baseAssign', './_baseForOwn', './_copyArray', './_copySymbols', './_getTag', './_initCloneArray', './_initCloneByTag', './_initCloneObject', './isArray', './_isHostObject', './isObject'], function(Stack, arrayEach, assignValue, baseAssign, baseForOwn, copyArray, copySymbols, getTag, initCloneArray, initCloneByTag, initCloneObject, isArray, isHostObject, isObject) {
+define(['./_Stack', './_arrayEach', './_assignValue', './_baseAssign', './_baseForOwn', './_cloneBuffer', './_copyArray', './_copySymbols', './_getTag', './_initCloneArray', './_initCloneByTag', './_initCloneObject', './isArray', './isBuffer', './_isHostObject', './isObject'], function(Stack, arrayEach, assignValue, baseAssign, baseForOwn, cloneBuffer, copyArray, copySymbols, getTag, initCloneArray, initCloneByTag, initCloneObject, isArray, isBuffer, isHostObject, isObject) {
 
   /** Used as a safe reference for `undefined` in pre-ES5 environments. */
   var undefined;
@@ -81,6 +81,9 @@ define(['./_Stack', './_arrayEach', './_assignValue', './_baseAssign', './_baseF
       var tag = getTag(value),
           isFunc = tag == funcTag || tag == genTag;
 
+      if (isBuffer(value)) {
+        return cloneBuffer(value, isDeep);
+      }
       if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
         if (isHostObject(value)) {
           return object ? value : {};

_baseDelay.js

@@ -13,7 +13,7 @@ define([], function() {
    * @private
    * @param {Function} func The function to delay.
    * @param {number} wait The number of milliseconds to delay invocation.
-   * @param {Object} args The arguments provide to `func`.
+   * @param {Object} args The arguments to provide to `func`.
    * @returns {number} Returns the timer id.
    */
   function baseDelay(func, wait, args) {

_baseFunctions.js

@@ -2,7 +2,7 @@ define(['./_arrayFilter', './isFunction'], function(arrayFilter, isFunction) {
 
   /**
    * The base implementation of `_.functions` which creates an array of
-   * `object` function property names filtered from those provided.
+   * `object` function property names filtered from `props`.
    *
    * @private
    * @param {Object} object The object to inspect.

_cloneArrayBuffer.js

@@ -0,0 +1,20 @@
+define(['./_Uint8Array'], function(Uint8Array) {
+
+  /**
+   * Creates a clone of `arrayBuffer`.
+   *
+   * @private
+   * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
+   * @returns {ArrayBuffer} Returns the cloned array buffer.
+   */
+  function cloneArrayBuffer(arrayBuffer) {
+    var Ctor = arrayBuffer.constructor,
+        result = new Ctor(arrayBuffer.byteLength),
+        view = new Uint8Array(result);
+
+    view.set(new Uint8Array(arrayBuffer));
+    return result;
+  }
+
+  return cloneArrayBuffer;
+});

_cloneBuffer.js

@@ -1,18 +1,21 @@
-define(['./_Uint8Array'], function(Uint8Array) {
+define([], function() {
 
   /**
-   * Creates a clone of `buffer`.
+   * Creates a clone of  `buffer`.
    *
    * @private
-   * @param {ArrayBuffer} buffer The array buffer to clone.
+   * @param {Buffer} buffer The buffer to clone.
-   * @returns {ArrayBuffer} Returns the cloned array buffer.
+   * @param {boolean} [isDeep] Specify a deep clone.
+   * @returns {Buffer} Returns the cloned buffer.
    */
-  function cloneBuffer(buffer) {
+  function cloneBuffer(buffer, isDeep) {
+    if (isDeep) {
+      return buffer.slice();
+    }
     var Ctor = buffer.constructor,
-        result = new Ctor(buffer.byteLength),
+        result = new Ctor(buffer.length);
-        view = new Uint8Array(result);
 
-    view.set(new Uint8Array(buffer));
+    buffer.copy(result);
     return result;
   }
 

_cloneTypedArray.js

@@ -1,4 +1,4 @@
-define(['./_cloneBuffer'], function(cloneBuffer) {
+define(['./_cloneArrayBuffer'], function(cloneArrayBuffer) {
 
   /**
    * Creates a clone of `typedArray`.
@@ -12,7 +12,7 @@ define(['./_cloneBuffer'], function(cloneBuffer) {
     var buffer = typedArray.buffer,
         Ctor = typedArray.constructor;
 
-    return new Ctor(isDeep ? cloneBuffer(buffer) : buffer, typedArray.byteOffset, typedArray.length);
+    return new Ctor(isDeep ? cloneArrayBuffer(buffer) : buffer, typedArray.byteOffset, typedArray.length);
   }
 
   return cloneTypedArray;

_getTag.js

@@ -1,9 +1,10 @@
-define(['./_Map', './_Set'], function(Map, Set) {
+define(['./_Map', './_Set', './_WeakMap'], function(Map, Set, WeakMap) {
 
   /** `Object#toString` result references. */
   var mapTag = '[object Map]',
       objectTag = '[object Object]',
-      setTag = '[object Set]';
+      setTag = '[object Set]',
+      weakMapTag = '[object WeakMap]';
 
   /** Used for built-in method references. */
   var objectProto = Object.prototype;
@@ -17,9 +18,10 @@ define(['./_Map', './_Set'], function(Map, Set) {
    */
   var objectToString = objectProto.toString;
 
-  /** Used to detect maps and sets. */
+  /** Used to detect maps, sets, and weakmaps. */
   var mapCtorString = Map ? funcToString.call(Map) : '',
-      setCtorString = Set ? funcToString.call(Set) : '';
+      setCtorString = Set ? funcToString.call(Set) : '',
+      weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
 
   /**
    * Gets the `toStringTag` of `value`.
@@ -32,19 +34,20 @@ define(['./_Map', './_Set'], function(Map, Set) {
     return objectToString.call(value);
   }
 
-  // Fallback for IE 11 providing `toStringTag` values for maps and sets.
+  // Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps.
-  if ((Map && getTag(new Map) != mapTag) || (Set && getTag(new Set) != setTag)) {
+  if ((Map && getTag(new Map) != mapTag) ||
+      (Set && getTag(new Set) != setTag) ||
+      (WeakMap && getTag(new WeakMap) != weakMapTag)) {
     getTag = function(value) {
       var result = objectToString.call(value),
           Ctor = result == objectTag ? value.constructor : null,
           ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
 
       if (ctorString) {
-        if (ctorString == mapCtorString) {
+        switch (ctorString) {
-          return mapTag;
+          case mapCtorString: return mapTag;
-        }
+          case setCtorString: return setTag;
-        if (ctorString == setCtorString) {
+          case weakMapCtorString: return weakMapTag;
-          return setTag;
         }
       }
       return result;

_initCloneByTag.js

@@ -1,4 +1,4 @@
-define(['./_cloneBuffer', './_cloneMap', './_cloneRegExp', './_cloneSet', './_cloneSymbol', './_cloneTypedArray'], function(cloneBuffer, cloneMap, cloneRegExp, cloneSet, cloneSymbol, cloneTypedArray) {
+define(['./_cloneArrayBuffer', './_cloneMap', './_cloneRegExp', './_cloneSet', './_cloneSymbol', './_cloneTypedArray'], function(cloneArrayBuffer, cloneMap, cloneRegExp, cloneSet, cloneSymbol, cloneTypedArray) {
 
   /** `Object#toString` result references. */
   var boolTag = '[object Boolean]',
@@ -37,7 +37,7 @@ define(['./_cloneBuffer', './_cloneMap', './_cloneRegExp', './_cloneSet', './_cl
     var Ctor = object.constructor;
     switch (tag) {
       case arrayBufferTag:
-        return cloneBuffer(object);
+        return cloneArrayBuffer(object);
 
       case boolTag:
       case dateTag:

_isIterateeCall.js

@@ -1,7 +1,7 @@
 define(['./eq', './isArrayLike', './_isIndex', './isObject'], function(eq, isArrayLike, isIndex, isObject) {
 
   /**
-   * Checks if the provided arguments are from an iteratee call.
+   * Checks if the given arguments are from an iteratee call.
    *
    * @private
    * @param {*} value The potential iteratee value argument.

add.js

@@ -19,6 +19,9 @@ define([], function() {
    */
   function add(augend, addend) {
     var result;
+    if (augend === undefined && addend === undefined) {
+      return 0;
+    }
     if (augend !== undefined) {
       result = augend;
     }

bind.js

@@ -42,11 +42,16 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
   var bind = rest(function(func, thisArg, partials) {
     var bitmask = BIND_FLAG;
     if (partials.length) {
-      var holders = replaceHolders(partials, bind.placeholder);
+      var placeholder = bind.placeholder,
+          holders = replaceHolders(partials, placeholder);
+
       bitmask |= PARTIAL_FLAG;
     }
     return createWrapper(func, bitmask, thisArg, partials, holders);
   });
 
+  // Assign default placeholders.
+  bind.placeholder = {};
+
   return bind;
 });

bindKey.js

@@ -52,11 +52,16 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
   var bindKey = rest(function(object, key, partials) {
     var bitmask = BIND_FLAG | BIND_KEY_FLAG;
     if (partials.length) {
-      var holders = replaceHolders(partials, bindKey.placeholder);
+      var placeholder = bindKey.placeholder,
+          holders = replaceHolders(partials, placeholder);
+
       bitmask |= PARTIAL_FLAG;
     }
     return createWrapper(key, bitmask, object, partials, holders);
   });
 
+  // Assign default placeholders.
+  bindKey.placeholder = {};
+
   return bindKey;
 });

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 provided its own enumerable properties are assigned to the created object.
+   * object is given its own enumerable properties are assigned to the created object.
    *
    * @static
    * @memberOf _

curry.js

@@ -53,5 +53,8 @@ define(['./_createWrapper'], function(createWrapper) {
     return result;
   }
 
+  // Assign default placeholders.
+  curry.placeholder = {};
+
   return curry;
 });

curryRight.js

@@ -50,5 +50,8 @@ define(['./_createWrapper'], function(createWrapper) {
     return result;
   }
 
+  // Assign default placeholders.
+  curryRight.placeholder = {};
+
   return curryRight;
 });

debounce.js

@@ -20,7 +20,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
    * to the debounced function return the result of the last `func` invocation.
    *
    * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
-   * on the trailing edge of the timeout only if the the debounced function is
+   * 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)
@@ -136,7 +136,7 @@ define(['./isObject', './now', './toNumber'], function(isObject, now, toNumber)
       if (maxWait === false) {
         var leadingCall = leading && !timeoutId;
       } else {
-        if (!maxTimeoutId && !leading) {
+        if (!lastCalled && !maxTimeoutId && !leading) {
           lastCalled = stamp;
         }
         var remaining = maxWait - (stamp - lastCalled),

difference.js

@@ -2,7 +2,7 @@ define(['./_baseDifference', './_baseFlatten', './isArrayLikeObject', './rest'],
 
   /**
    * Creates an array of unique `array` values not included in the other
-   * provided arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+   * given arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons.
    *
    * @static

flow.js

@@ -1,9 +1,9 @@
 define(['./_createFlow'], function(createFlow) {
 
   /**
-   * Creates a function that returns the result of invoking the provided
+   * Creates a function that returns the result of invoking the given functions
-   * functions with the `this` binding of the created function, where each
+   * with the `this` binding of the created function, where each successive
-   * successive invocation is supplied the return value of the previous.
+   * invocation is supplied the return value of the previous.
    *
    * @static
    * @memberOf _

flowRight.js

@@ -2,7 +2,7 @@ define(['./_createFlow'], function(createFlow) {
 
   /**
    * This method is like `_.flow` except that it creates a function that
-   * invokes the provided functions from right to left.
+   * invokes the given functions from right to left.
    *
    * @static
    * @memberOf _

identity.js

@@ -1,7 +1,7 @@
 define([], function() {
 
   /**
-   * This method returns the first argument provided to it.
+   * This method returns the first argument given to it.
    *
    * @static
    * @memberOf _

intersection.js

@@ -1,8 +1,8 @@
 define(['./_arrayMap', './_baseIntersection', './rest', './_toArrayLikeObject'], function(arrayMap, baseIntersection, rest, toArrayLikeObject) {
 
   /**
-   * Creates an array of unique values that are included in all of the provided
+   * Creates an array of unique values that are included in all given arrays
-   * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+   * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons.
    *
    * @static

isArrayBuffer.js

@@ -0,0 +1,36 @@
+define(['./isObjectLike'], function(isObjectLike) {
+
+  var arrayBufferTag = '[object ArrayBuffer]';
+
+  /** Used for built-in method references. */
+  var objectProto = Object.prototype;
+
+  /**
+   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * of values.
+   */
+  var objectToString = objectProto.toString;
+
+  /**
+   * Checks if `value` is classified as an `ArrayBuffer` object.
+   *
+   * @static
+   * @memberOf _
+   * @type Function
+   * @category Lang
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @example
+   *
+   * _.isArrayBuffer(new ArrayBuffer(2));
+   * // => true
+   *
+   * _.isArrayBuffer(new Array(2));
+   * // => false
+   */
+  function isArrayBuffer(value) {
+    return isObjectLike(value) && objectToString.call(value) == arrayBufferTag;
+  }
+
+  return isArrayBuffer;
+});

isBuffer.js

@@ -0,0 +1,45 @@
+define(['./constant', './_root'], function(constant, root) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /** Used to determine if values are of the language type `Object`. */
+  var objectTypes = {
+    'function': true,
+    'object': true
+  };
+
+  /** Detect free variable `exports`. */
+  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+
+  /** Detect free variable `module`. */
+  var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+
+  /** Detect the popular CommonJS extension `module.exports`. */
+  var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
+
+  /** Built-in value references. */
+  var Buffer = moduleExports ? root.Buffer : undefined;
+
+  /**
+   * Checks if `value` is a buffer.
+   *
+   * @static
+   * @memberOf _
+   * @category Lang
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
+   * @example
+   *
+   * _.isBuffer(new Buffer(2));
+   * // => true
+   *
+   * _.isBuffer(new Uint8Array(2));
+   * // => false
+   */
+  var isBuffer = !Buffer ? constant(false) : function(value) {
+    return value instanceof Buffer;
+  };
+
+  return isBuffer;
+});

isMap.js

@@ -0,0 +1,27 @@
+define(['./_getTag', './isObjectLike'], function(getTag, isObjectLike) {
+
+  /** `Object#toString` result references. */
+  var mapTag = '[object Map]';
+
+  /**
+   * Checks if `value` is classified as a `Map` object.
+   *
+   * @static
+   * @memberOf _
+   * @category Lang
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @example
+   *
+   * _.isMap(new Map);
+   * // => true
+   *
+   * _.isMap(new WeakMap);
+   * // => false
+   */
+  function isMap(value) {
+    return isObjectLike(value) && getTag(value) == mapTag;
+  }
+
+  return isMap;
+});

isSet.js

@@ -0,0 +1,27 @@
+define(['./_getTag', './isObjectLike'], function(getTag, isObjectLike) {
+
+  /** `Object#toString` result references. */
+  var setTag = '[object Set]';
+
+  /**
+   * Checks if `value` is classified as a `Set` object.
+   *
+   * @static
+   * @memberOf _
+   * @category Lang
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @example
+   *
+   * _.isSet(new Set);
+   * // => true
+   *
+   * _.isSet(new WeakSet);
+   * // => false
+   */
+  function isSet(value) {
+    return isObjectLike(value) && getTag(value) == setTag;
+  }
+
+  return isSet;
+});

isWeakMap.js

@@ -0,0 +1,27 @@
+define(['./_getTag', './isObjectLike'], function(getTag, isObjectLike) {
+
+  /** `Object#toString` result references. */
+  var weakMapTag = '[object WeakMap]';
+
+  /**
+   * Checks if `value` is classified as a `WeakMap` object.
+   *
+   * @static
+   * @memberOf _
+   * @category Lang
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @example
+   *
+   * _.isWeakMap(new WeakMap);
+   * // => true
+   *
+   * _.isWeakMap(new Map);
+   * // => false
+   */
+  function isWeakMap(value) {
+    return isObjectLike(value) && getTag(value) == weakMapTag;
+  }
+
+  return isWeakMap;
+});

isWeakSet.js

@@ -0,0 +1,36 @@
+define(['./isObjectLike'], function(isObjectLike) {
+
+  /** `Object#toString` result references. */
+  var weakSetTag = '[object WeakSet]';
+
+  /** Used for built-in method references. */
+  var objectProto = Object.prototype;
+
+  /**
+   * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring)
+   * of values.
+   */
+  var objectToString = objectProto.toString;
+
+  /**
+   * Checks if `value` is classified as a `WeakSet` object.
+   *
+   * @static
+   * @memberOf _
+   * @category Lang
+   * @param {*} value The value to check.
+   * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+   * @example
+   *
+   * _.isWeakSet(new WeakSet);
+   * // => true
+   *
+   * _.isWeakSet(new Set);
+   * // => false
+   */
+  function isWeakSet(value) {
+    return isObjectLike(value) && objectToString.call(value) == weakSetTag;
+  }
+
+  return isWeakSet;
+});

lang.js

@@ -1,4 +1,4 @@
-define(['./clone', './cloneDeep', './cloneDeepWith', './cloneWith', './eq', './gt', './gte', './isArguments', './isArray', './isArrayLike', './isArrayLikeObject', './isBoolean', './isDate', './isElement', './isEmpty', './isEqual', './isEqualWith', './isError', './isFinite', './isFunction', './isInteger', './isLength', './isMatch', './isMatchWith', './isNaN', './isNative', './isNil', './isNull', './isNumber', './isObject', './isObjectLike', './isPlainObject', './isRegExp', './isSafeInteger', './isString', './isSymbol', './isTypedArray', './isUndefined', './lt', './lte', './toArray', './toInteger', './toLength', './toNumber', './toPlainObject', './toSafeInteger', './toString'], function(clone, cloneDeep, cloneDeepWith, cloneWith, eq, gt, gte, isArguments, isArray, isArrayLike, isArrayLikeObject, isBoolean, isDate, isElement, isEmpty, isEqual, isEqualWith, isError, isFinite, isFunction, isInteger, isLength, isMatch, isMatchWith, isNaN, isNative, isNil, isNull, isNumber, isObject, isObjectLike, isPlainObject, isRegExp, isSafeInteger, isString, isSymbol, isTypedArray, isUndefined, lt, lte, toArray, toInteger, toLength, toNumber, toPlainObject, toSafeInteger, toString) {
+define(['./clone', './cloneDeep', './cloneDeepWith', './cloneWith', './eq', './gt', './gte', './isArguments', './isArray', './isArrayBuffer', './isArrayLike', './isArrayLikeObject', './isBoolean', './isBuffer', './isDate', './isElement', './isEmpty', './isEqual', './isEqualWith', './isError', './isFinite', './isFunction', './isInteger', './isLength', './isMap', './isMatch', './isMatchWith', './isNaN', './isNative', './isNil', './isNull', './isNumber', './isObject', './isObjectLike', './isPlainObject', './isRegExp', './isSafeInteger', './isSet', './isString', './isSymbol', './isTypedArray', './isUndefined', './isWeakMap', './isWeakSet', './lt', './lte', './toArray', './toInteger', './toLength', './toNumber', './toPlainObject', './toSafeInteger', './toString'], function(clone, cloneDeep, cloneDeepWith, cloneWith, eq, gt, gte, isArguments, isArray, isArrayBuffer, isArrayLike, isArrayLikeObject, isBoolean, isBuffer, isDate, isElement, isEmpty, isEqual, isEqualWith, isError, isFinite, isFunction, isInteger, isLength, isMap, isMatch, isMatchWith, isNaN, isNative, isNil, isNull, isNumber, isObject, isObjectLike, isPlainObject, isRegExp, isSafeInteger, isSet, isString, isSymbol, isTypedArray, isUndefined, isWeakMap, isWeakSet, lt, lte, toArray, toInteger, toLength, toNumber, toPlainObject, toSafeInteger, toString) {
   return {
     'clone': clone,
     'cloneDeep': cloneDeep,
@@ -9,9 +9,11 @@ define(['./clone', './cloneDeep', './cloneDeepWith', './cloneWith', './eq', './g
     'gte': gte,
     'isArguments': isArguments,
     'isArray': isArray,
+    'isArrayBuffer': isArrayBuffer,
     'isArrayLike': isArrayLike,
     'isArrayLikeObject': isArrayLikeObject,
     'isBoolean': isBoolean,
+    'isBuffer': isBuffer,
     'isDate': isDate,
     'isElement': isElement,
     'isEmpty': isEmpty,
@@ -22,6 +24,7 @@ define(['./clone', './cloneDeep', './cloneDeepWith', './cloneWith', './eq', './g
     'isFunction': isFunction,
     'isInteger': isInteger,
     'isLength': isLength,
+    'isMap': isMap,
     'isMatch': isMatch,
     'isMatchWith': isMatchWith,
     'isNaN': isNaN,
@@ -34,10 +37,13 @@ define(['./clone', './cloneDeep', './cloneDeepWith', './cloneWith', './eq', './g
     'isPlainObject': isPlainObject,
     'isRegExp': isRegExp,
     'isSafeInteger': isSafeInteger,
+    'isSet': isSet,
     'isString': isString,
     'isSymbol': isSymbol,
     'isTypedArray': isTypedArray,
     'isUndefined': isUndefined,
+    'isWeakMap': isWeakMap,
+    'isWeakSet': isWeakSet,
     'lt': lt,
     'lte': lte,
     'toArray': toArray,

main.js

@@ -1,6 +1,6 @@
 /**
  * @license
- * lodash 4.2.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.3.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash exports="amd" -d -o ./main.js`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -13,7 +13,7 @@
   var undefined;
 
   /** Used as the semantic version number. */
-  var VERSION = '4.2.0';
+  var VERSION = '4.3.0';
 
   /** Used to compose bitmasks for wrapper metadata. */
   var BIND_FLAG = 1,
@@ -82,7 +82,8 @@
       setTag = '[object Set]',
       stringTag = '[object String]',
       symbolTag = '[object Symbol]',
-      weakMapTag = '[object WeakMap]';
+      weakMapTag = '[object WeakMap]',
+      weakSetTag = '[object WeakSet]';
 
   var arrayBufferTag = '[object ArrayBuffer]',
       float32Tag = '[object Float32Array]',
@@ -231,8 +232,8 @@
 
   /** Used to assign default `context` object properties. */
   var contextProps = [
-    'Array', 'Date', 'Error', 'Float32Array', 'Float64Array', 'Function',
+    'Array', 'Buffer', 'Date', 'Error', 'Float32Array', 'Float64Array',
-    'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
+    'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
     'Reflect', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',
     'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', '_',
     'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
@@ -348,6 +349,9 @@
   /** Detect free variable `window`. */
   var freeWindow = checkGlobal(objectTypes[typeof window] && window);
 
+  /** Detect the popular CommonJS extension `module.exports`. */
+  var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
+
   /** Detect `this` as the global object. */
   var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
 
@@ -1303,7 +1307,8 @@
     );
 
     /** Built-in value references. */
-    var Reflect = context.Reflect,
+    var Buffer = moduleExports ? context.Buffer : undefined,
+        Reflect = context.Reflect,
         Symbol = context.Symbol,
         Uint8Array = context.Uint8Array,
         clearTimeout = context.clearTimeout,
@@ -1336,9 +1341,10 @@
     /** Used to store function metadata. */
     var metaMap = WeakMap && new WeakMap;
 
-    /** Used to detect maps and sets. */
+    /** Used to detect maps, sets, and weakmaps. */
     var mapCtorString = Map ? funcToString.call(Map) : '',
-        setCtorString = Set ? funcToString.call(Set) : '';
+        setCtorString = Set ? funcToString.call(Set) : '',
+        weakMapCtorString = WeakMap ? funcToString.call(WeakMap) : '';
 
     /** Used to convert symbols to primitives and strings. */
     var symbolProto = Symbol ? Symbol.prototype : undefined,
@@ -2248,6 +2254,9 @@
         var tag = getTag(value),
             isFunc = tag == funcTag || tag == genTag;
 
+        if (isBuffer(value)) {
+          return cloneBuffer(value, isDeep);
+        }
         if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
           if (isHostObject(value)) {
             return object ? value : {};
@@ -2333,7 +2342,7 @@
      * @private
      * @param {Function} func The function to delay.
      * @param {number} wait The number of milliseconds to delay invocation.
-     * @param {Object} args The arguments provide to `func`.
+     * @param {Object} args The arguments to provide to `func`.
      * @returns {number} Returns the timer id.
      */
     function baseDelay(func, wait, args) {
@@ -2578,7 +2587,7 @@
 
     /**
      * The base implementation of `_.functions` which creates an array of
-     * `object` function property names filtered from those provided.
+     * `object` function property names filtered from `props`.
      *
      * @private
      * @param {Object} object The object to inspect.
@@ -3705,18 +3714,37 @@
     }
 
     /**
-     * Creates a clone of `buffer`.
+     * Creates a clone of  `buffer`.
      *
      * @private
-     * @param {ArrayBuffer} buffer The array buffer to clone.
+     * @param {Buffer} buffer The buffer to clone.
+     * @param {boolean} [isDeep] Specify a deep clone.
+     * @returns {Buffer} Returns the cloned buffer.
+     */
+    function cloneBuffer(buffer, isDeep) {
+      if (isDeep) {
+        return buffer.slice();
+      }
+      var Ctor = buffer.constructor,
+          result = new Ctor(buffer.length);
+
+      buffer.copy(result);
+      return result;
+    }
+
+    /**
+     * Creates a clone of `arrayBuffer`.
+     *
+     * @private
+     * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
      * @returns {ArrayBuffer} Returns the cloned array buffer.
      */
-    function cloneBuffer(buffer) {
+    function cloneArrayBuffer(arrayBuffer) {
-      var Ctor = buffer.constructor,
+      var Ctor = arrayBuffer.constructor,
-          result = new Ctor(buffer.byteLength),
+          result = new Ctor(arrayBuffer.byteLength),
           view = new Uint8Array(result);
 
-      view.set(new Uint8Array(buffer));
+      view.set(new Uint8Array(arrayBuffer));
       return result;
     }
 
@@ -3782,7 +3810,7 @@
       var buffer = typedArray.buffer,
           Ctor = typedArray.constructor;
 
-      return new Ctor(isDeep ? cloneBuffer(buffer) : buffer, typedArray.byteOffset, typedArray.length);
+      return new Ctor(isDeep ? cloneArrayBuffer(buffer) : buffer, typedArray.byteOffset, typedArray.length);
     }
 
     /**
@@ -4120,7 +4148,7 @@
             index = length,
             args = Array(length),
             fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
-            placeholder = wrapper.placeholder;
+            placeholder = lodash.placeholder || wrapper.placeholder;
 
         while (index--) {
           args[index] = arguments[index];
@@ -4236,7 +4264,7 @@
           args = composeArgsRight(args, partialsRight, holdersRight);
         }
         if (isCurry || isCurryRight) {
-          var placeholder = wrapper.placeholder,
+          var placeholder = lodash.placeholder || wrapper.placeholder,
               argsHolders = replaceHolders(args, placeholder);
 
           length -= argsHolders.length;
@@ -4850,19 +4878,20 @@
       return objectToString.call(value);
     }
 
-    // Fallback for IE 11 providing `toStringTag` values for maps and sets.
+    // Fallback for IE 11 providing `toStringTag` values for maps, sets, and weakmaps.
-    if ((Map && getTag(new Map) != mapTag) || (Set && getTag(new Set) != setTag)) {
+    if ((Map && getTag(new Map) != mapTag) ||
+        (Set && getTag(new Set) != setTag) ||
+        (WeakMap && getTag(new WeakMap) != weakMapTag)) {
       getTag = function(value) {
         var result = objectToString.call(value),
             Ctor = result == objectTag ? value.constructor : null,
             ctorString = typeof Ctor == 'function' ? funcToString.call(Ctor) : '';
 
         if (ctorString) {
-          if (ctorString == mapCtorString) {
+          switch (ctorString) {
-            return mapTag;
+            case mapCtorString: return mapTag;
-          }
+            case setCtorString: return setTag;
-          if (ctorString == setCtorString) {
+            case weakMapCtorString: return weakMapTag;
-            return setTag;
           }
         }
         return result;
@@ -4976,7 +5005,7 @@
       var Ctor = object.constructor;
       switch (tag) {
         case arrayBufferTag:
-          return cloneBuffer(object);
+          return cloneArrayBuffer(object);
 
         case boolTag:
         case dateTag:
@@ -5023,7 +5052,7 @@
     }
 
     /**
-     * Checks if the provided arguments are from an iteratee call.
+     * Checks if the given arguments are from an iteratee call.
      *
      * @private
      * @param {*} value The potential iteratee value argument.
@@ -5431,7 +5460,7 @@
 
     /**
      * Creates an array of unique `array` values not included in the other
-     * provided arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * given arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -5911,8 +5940,8 @@
     }
 
     /**
-     * Creates an array of unique values that are included in all of the provided
+     * Creates an array of unique values that are included in all given arrays
-     * arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -6077,7 +6106,7 @@
     }
 
     /**
-     * Removes all provided values from `array` using
+     * Removes all given values from `array` using
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
@@ -6126,7 +6155,7 @@
 
     /**
      * This method is like `_.pullAll` except that it accepts `iteratee` which is
-     * invoked for each element of `array` and `values` to to generate the criterion
+     * invoked for each element of `array` and `values` to generate the criterion
      * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
      *
      * **Note:** Unlike `_.differenceBy`, this method mutates `array`.
@@ -6634,8 +6663,8 @@
     }
 
     /**
-     * Creates an array of unique values, in order, from all of the provided arrays
+     * Creates an array of unique values, in order, from all given arrays using
-     * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
      * @static
@@ -6846,7 +6875,7 @@
     }
 
     /**
-     * Creates an array excluding all provided values using
+     * Creates an array excluding all given values using
      * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
      * for equality comparisons.
      *
@@ -6869,7 +6898,7 @@
 
     /**
      * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
-     * of the provided arrays.
+     * of the given arrays.
      *
      * @static
      * @memberOf _
@@ -7895,7 +7924,7 @@
      * Reduces `collection` to a value which is the accumulated result of running
      * each element in `collection` through `iteratee`, where each successive
      * invocation is supplied the return value of the previous. If `accumulator`
-     * is not provided 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).
      *
@@ -8343,7 +8372,9 @@
     var bind = rest(function(func, thisArg, partials) {
       var bitmask = BIND_FLAG;
       if (partials.length) {
-        var holders = replaceHolders(partials, bind.placeholder);
+        var placeholder = lodash.placeholder || bind.placeholder,
+            holders = replaceHolders(partials, placeholder);
+
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(func, bitmask, thisArg, partials, holders);
@@ -8396,7 +8427,9 @@
     var bindKey = rest(function(object, key, partials) {
       var bitmask = BIND_FLAG | BIND_KEY_FLAG;
       if (partials.length) {
-        var holders = replaceHolders(partials, bindKey.placeholder);
+        var placeholder = lodash.placeholder || bindKey.placeholder,
+            holders = replaceHolders(partials, placeholder);
+
         bitmask |= PARTIAL_FLAG;
       }
       return createWrapper(key, bitmask, object, partials, holders);
@@ -8445,7 +8478,7 @@
     function curry(func, arity, guard) {
       arity = guard ? undefined : arity;
       var result = createWrapper(func, CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
-      result.placeholder = curry.placeholder;
+      result.placeholder = lodash.placeholder || curry.placeholder;
       return result;
     }
 
@@ -8489,7 +8522,7 @@
     function curryRight(func, arity, guard) {
       arity = guard ? undefined : arity;
       var result = createWrapper(func, CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
-      result.placeholder = curryRight.placeholder;
+      result.placeholder = lodash.placeholder || curryRight.placeholder;
       return result;
     }
 
@@ -8504,7 +8537,7 @@
      * to the debounced function return the result of the last `func` invocation.
      *
      * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
-     * on the trailing edge of the timeout only if the the debounced function is
+     * 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)
@@ -8620,7 +8653,7 @@
         if (maxWait === false) {
           var leadingCall = leading && !timeoutId;
         } else {
-          if (!maxTimeoutId && !leading) {
+          if (!lastCalled && !maxTimeoutId && !leading) {
             lastCalled = stamp;
           }
           var remaining = maxWait - (stamp - lastCalled),
@@ -8911,7 +8944,9 @@
      * // => 'hi fred'
      */
     var partial = rest(function(func, partials) {
-      var holders = replaceHolders(partials, partial.placeholder);
+      var placeholder = lodash.placeholder || partial.placeholder,
+          holders = replaceHolders(partials, placeholder);
+
       return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
     });
 
@@ -8947,7 +8982,9 @@
      * // => 'hello fred'
      */
     var partialRight = rest(function(func, partials) {
-      var holders = replaceHolders(partials, partialRight.placeholder);
+      var placeholder = lodash.placeholder || partialRight.placeholder,
+          holders = replaceHolders(partials, placeholder);
+
       return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
     });
 
@@ -9086,7 +9123,7 @@
      * result of the last `func` invocation.
      *
      * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
-     * on the trailing edge of the timeout only if the the throttled function is
+     * 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)
@@ -9415,6 +9452,27 @@
      */
     var isArray = Array.isArray;
 
+    /**
+     * Checks if `value` is classified as an `ArrayBuffer` object.
+     *
+     * @static
+     * @memberOf _
+     * @type Function
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @example
+     *
+     * _.isArrayBuffer(new ArrayBuffer(2));
+     * // => true
+     *
+     * _.isArrayBuffer(new Array(2));
+     * // => false
+     */
+    function isArrayBuffer(value) {
+      return isObjectLike(value) && objectToString.call(value) == arrayBufferTag;
+    }
+
     /**
      * Checks if `value` is array-like. A value is considered array-like if it's
      * not a function and has a `value.length` that's an integer greater than or
@@ -9494,6 +9552,26 @@
         (isObjectLike(value) && objectToString.call(value) == boolTag);
     }
 
+    /**
+     * Checks if `value` is a buffer.
+     *
+     * @static
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
+     * @example
+     *
+     * _.isBuffer(new Buffer(2));
+     * // => true
+     *
+     * _.isBuffer(new Uint8Array(2));
+     * // => false
+     */
+    var isBuffer = !Buffer ? constant(false) : function(value) {
+      return value instanceof Buffer;
+    };
+
     /**
      * Checks if `value` is classified as a `Date` object.
      *
@@ -9827,6 +9905,26 @@
       return !!value && typeof value == 'object';
     }
 
+    /**
+     * Checks if `value` is classified as a `Map` object.
+     *
+     * @static
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @example
+     *
+     * _.isMap(new Map);
+     * // => true
+     *
+     * _.isMap(new WeakMap);
+     * // => false
+     */
+    function isMap(value) {
+      return isObjectLike(value) && getTag(value) == mapTag;
+    }
+
     /**
      * Performs a deep comparison between `object` and `source` to determine if
      * `object` contains equivalent property values.
@@ -10112,6 +10210,26 @@
       return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;
     }
 
+    /**
+     * Checks if `value` is classified as a `Set` object.
+     *
+     * @static
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @example
+     *
+     * _.isSet(new Set);
+     * // => true
+     *
+     * _.isSet(new WeakSet);
+     * // => false
+     */
+    function isSet(value) {
+      return isObjectLike(value) && getTag(value) == setTag;
+    }
+
     /**
      * Checks if `value` is classified as a `String` primitive or object.
      *
@@ -10194,6 +10312,46 @@
       return value === undefined;
     }
 
+    /**
+     * Checks if `value` is classified as a `WeakMap` object.
+     *
+     * @static
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @example
+     *
+     * _.isWeakMap(new WeakMap);
+     * // => true
+     *
+     * _.isWeakMap(new Map);
+     * // => false
+     */
+    function isWeakMap(value) {
+      return isObjectLike(value) && getTag(value) == weakMapTag;
+    }
+
+    /**
+     * Checks if `value` is classified as a `WeakSet` object.
+     *
+     * @static
+     * @memberOf _
+     * @category Lang
+     * @param {*} value The value to check.
+     * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`.
+     * @example
+     *
+     * _.isWeakSet(new WeakSet);
+     * // => true
+     *
+     * _.isWeakSet(new Set);
+     * // => false
+     */
+    function isWeakSet(value) {
+      return isObjectLike(value) && objectToString.call(value) == weakSetTag;
+    }
+
     /**
      * Checks if `value` is less than `other`.
      *
@@ -10628,7 +10786,7 @@
 
     /**
      * Creates an object that inherits from the `prototype` object. If a `properties`
-     * object is provided its own enumerable properties are assigned to the created object.
+     * object is given its own enumerable properties are assigned to the created object.
      *
      * @static
      * @memberOf _
@@ -12394,7 +12552,7 @@
      * 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 provided 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)
@@ -13072,9 +13230,9 @@
     }
 
     /**
-     * Creates a function that returns the result of invoking the provided
+     * Creates a function that returns the result of invoking the given functions
-     * functions with the `this` binding of the created function, where each
+     * with the `this` binding of the created function, where each successive
-     * successive invocation is supplied the return value of the previous.
+     * invocation is supplied the return value of the previous.
      *
      * @static
      * @memberOf _
@@ -13095,7 +13253,7 @@
 
     /**
      * This method is like `_.flow` except that it creates a function that
-     * invokes the provided functions from right to left.
+     * invokes the given functions from right to left.
      *
      * @static
      * @memberOf _
@@ -13115,7 +13273,7 @@
     var flowRight = createFlow(true);
 
     /**
-     * This method returns the first argument provided to it.
+     * This method returns the first argument given to it.
      *
      * @static
      * @memberOf _
@@ -13667,7 +13825,7 @@
     }
 
     /**
-     * Generates a unique ID. If `prefix` is provided the ID is appended to it.
+     * Generates a unique ID. If `prefix` is given the ID is appended to it.
      *
      * @static
      * @memberOf _
@@ -13705,6 +13863,9 @@
      */
     function add(augend, addend) {
       var result;
+      if (augend === undefined && addend === undefined) {
+        return 0;
+      }
       if (augend !== undefined) {
         result = augend;
       }
@@ -13915,6 +14076,9 @@
      */
     function subtract(minuend, subtrahend) {
       var result;
+      if (minuend === undefined && subtrahend === undefined) {
+        return 0;
+      }
       if (minuend !== undefined) {
         result = minuend;
       }
@@ -14201,9 +14365,11 @@
     lodash.invoke = invoke;
     lodash.isArguments = isArguments;
     lodash.isArray = isArray;
+    lodash.isArrayBuffer = isArrayBuffer;
     lodash.isArrayLike = isArrayLike;
     lodash.isArrayLikeObject = isArrayLikeObject;
     lodash.isBoolean = isBoolean;
+    lodash.isBuffer = isBuffer;
     lodash.isDate = isDate;
     lodash.isElement = isElement;
     lodash.isEmpty = isEmpty;
@@ -14214,6 +14380,7 @@
     lodash.isFunction = isFunction;
     lodash.isInteger = isInteger;
     lodash.isLength = isLength;
+    lodash.isMap = isMap;
     lodash.isMatch = isMatch;
     lodash.isMatchWith = isMatchWith;
     lodash.isNaN = isNaN;
@@ -14226,10 +14393,13 @@
     lodash.isPlainObject = isPlainObject;
     lodash.isRegExp = isRegExp;
     lodash.isSafeInteger = isSafeInteger;
+    lodash.isSet = isSet;
     lodash.isString = isString;
     lodash.isSymbol = isSymbol;
     lodash.isTypedArray = isTypedArray;
     lodash.isUndefined = isUndefined;
+    lodash.isWeakMap = isWeakMap;
+    lodash.isWeakSet = isWeakSet;
     lodash.join = join;
     lodash.kebabCase = kebabCase;
     lodash.last = last;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash-amd",
-  "version": "4.2.0",
+  "version": "4.3.0",
   "description": "Lodash exported as AMD modules.",
   "homepage": "https://lodash.com/custom-builds",
   "license": "MIT",

partial.js

@@ -39,9 +39,14 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
    * // => 'hi fred'
    */
   var partial = rest(function(func, partials) {
-    var holders = replaceHolders(partials, partial.placeholder);
+    var placeholder = partial.placeholder,
+        holders = replaceHolders(partials, placeholder);
+
     return createWrapper(func, PARTIAL_FLAG, undefined, partials, holders);
   });
 
+  // Assign default placeholders.
+  partial.placeholder = {};
+
   return partial;
 });

partialRight.js

@@ -38,9 +38,14 @@ define(['./_createWrapper', './_replaceHolders', './rest'], function(createWrapp
    * // => 'hello fred'
    */
   var partialRight = rest(function(func, partials) {
-    var holders = replaceHolders(partials, partialRight.placeholder);
+    var placeholder = partialRight.placeholder,
+        holders = replaceHolders(partials, placeholder);
+
     return createWrapper(func, PARTIAL_RIGHT_FLAG, undefined, partials, holders);
   });
 
+  // Assign default placeholders.
+  partialRight.placeholder = {};
+
   return partialRight;
 });

pull.js

@@ -1,7 +1,7 @@
 define(['./pullAll', './rest'], function(pullAll, rest) {
 
   /**
-   * Removes all provided values from `array` using
+   * Removes all given values from `array` using
    * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons.
    *

pullAllBy.js

@@ -2,7 +2,7 @@ define(['./_baseIteratee', './_basePullAllBy'], function(baseIteratee, basePullA
 
   /**
    * This method is like `_.pullAll` except that it accepts `iteratee` which is
-   * invoked for each element of `array` and `values` to to generate the criterion
+   * invoked for each element of `array` and `values` to generate the criterion
    * by which uniqueness is computed. The iteratee is invoked with one argument: (value).
    *
    * **Note:** Unlike `_.differenceBy`, this method mutates `array`.

reduce.js

@@ -4,7 +4,7 @@ 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
    * invocation is supplied the return value of the previous. If `accumulator`
-   * is not provided 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).
    *

subtract.js

@@ -19,6 +19,9 @@ define([], function() {
    */
   function subtract(minuend, subtrahend) {
     var result;
+    if (minuend === undefined && subtrahend === undefined) {
+      return 0;
+    }
     if (minuend !== undefined) {
       result = minuend;
     }

template.js

@@ -22,7 +22,7 @@ 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 provided 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

@@ -14,7 +14,7 @@ define(['./debounce', './isObject'], function(debounce, isObject) {
    * result of the last `func` invocation.
    *
    * **Note:** If `leading` and `trailing` options are `true`, `func` is invoked
-   * on the trailing edge of the timeout only if the the throttled function is
+   * 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)

union.js

@@ -1,8 +1,8 @@
 define(['./_baseFlatten', './_baseUniq', './rest'], function(baseFlatten, baseUniq, rest) {
 
   /**
-   * Creates an array of unique values, in order, from all of the provided arrays
+   * Creates an array of unique values, in order, from all given arrays using
-   * using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+   * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons.
    *
    * @static

uniqueId.js

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

without.js

@@ -1,7 +1,7 @@
 define(['./_baseDifference', './isArrayLikeObject', './rest'], function(baseDifference, isArrayLikeObject, rest) {
 
   /**
-   * Creates an array excluding all provided values using
+   * Creates an array excluding all given values using
    * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
    * for equality comparisons.
    *

xor.js

@@ -2,7 +2,7 @@ define(['./_arrayFilter', './_baseXor', './isArrayLikeObject', './rest'], functi
 
   /**
    * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
-   * of the provided arrays.
+   * of the given arrays.
    *
    * @static
    * @memberOf _