Bump to v4.1.0.

lodash.difference/index.js

@@ -1,22 +1,15 @@
 /**
- * lodash 4.0.2 (Custom Build) <https://lodash.com/>
+ * lodash 4.1.0 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
-var SetCache = require('lodash._setcache'),
-    arrayIncludes = require('lodash._arrayincludes'),
-    arrayIncludesWith = require('lodash._arrayincludeswith'),
-    arrayMap = require('lodash._arraymap'),
+var baseDifference = require('lodash._basedifference'),
     baseFlatten = require('lodash._baseflatten'),
-    cacheHas = require('lodash._cachehas'),
     rest = require('lodash.rest');
 
-/** Used as the size to enable large array optimizations. */
-var LARGE_ARRAY_SIZE = 200;
-
 /** Used as references for various `Number` constants. */
 var MAX_SAFE_INTEGER = 9007199254740991;
 
@@ -24,19 +17,6 @@ var MAX_SAFE_INTEGER = 9007199254740991;
 var funcTag = '[object Function]',
     genTag = '[object GeneratorFunction]';
 
-/**
- * The base implementation of `_.unary` without support for storing wrapper metadata.
- *
- * @private
- * @param {Function} func The function to cap arguments for.
- * @returns {Function} Returns the new function.
- */
-function baseUnary(func) {
-  return function(value) {
-    return func(value);
-  };
-}
-
 /** Used for built-in method references. */
 var objectProto = Object.prototype;
 
@@ -46,61 +26,6 @@ var objectProto = Object.prototype;
  */
 var objectToString = objectProto.toString;
 
-/**
- * The base implementation of methods like `_.difference` without support for
- * excluding multiple arrays or iteratee shorthands.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {Array} values The values to exclude.
- * @param {Function} [iteratee] The iteratee invoked per element.
- * @param {Function} [comparator] The comparator invoked per element.
- * @returns {Array} Returns the new array of filtered values.
- */
-function baseDifference(array, values, iteratee, comparator) {
-  var index = -1,
-      includes = arrayIncludes,
-      isCommon = true,
-      length = array.length,
-      result = [],
-      valuesLength = values.length;
-
-  if (!length) {
-    return result;
-  }
-  if (iteratee) {
-    values = arrayMap(values, baseUnary(iteratee));
-  }
-  if (comparator) {
-    includes = arrayIncludesWith;
-    isCommon = false;
-  }
-  else if (values.length >= LARGE_ARRAY_SIZE) {
-    includes = cacheHas;
-    isCommon = false;
-    values = new SetCache(values);
-  }
-  outer:
-  while (++index < length) {
-    var value = array[index],
-        computed = iteratee ? iteratee(value) : value;
-
-    if (isCommon && computed === computed) {
-      var valuesIndex = valuesLength;
-      while (valuesIndex--) {
-        if (values[valuesIndex] === computed) {
-          continue outer;
-        }
-      }
-      result.push(value);
-    }
-    else if (!includes(values, computed, comparator)) {
-      result.push(value);
-    }
-  }
-  return result;
-}
-
 /**
  * The base implementation of `_.property` without support for deep paths.
  *
@@ -144,7 +69,7 @@ var getLength = baseProperty('length');
  */
 var difference = rest(function(array, values) {
   return isArrayLikeObject(array)
-    ? baseDifference(array, baseFlatten(values, false, true))
+    ? baseDifference(array, baseFlatten(values, 1, true))
     : [];
 });
 
@@ -155,7 +80,6 @@ var difference = rest(function(array, values) {
  *
  * @static
  * @memberOf _
- * @type Function
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
@@ -184,7 +108,6 @@ function isArrayLike(value) {
  *
  * @static
  * @memberOf _
- * @type Function
  * @category Lang
  * @param {*} value The value to check.
  * @returns {boolean} Returns `true` if `value` is an array-like object, else `false`.
@@ -255,7 +178,8 @@ function isFunction(value) {
  * // => false
  */
 function isLength(value) {
-  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+  return typeof value == 'number' &&
+    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
 }
 
 /**