Bump to v4.4.1.

lodash.flatmap/README.md

@@ -1,4 +1,4 @@
-# lodash.flatmap v4.4.0
+# lodash.flatmap v4.4.1
 
 The [lodash](https://lodash.com/) method `_.flatMap` exported as a [Node.js](https://nodejs.org/) module.
 
@@ -15,4 +15,4 @@ In Node.js:
 var flatMap = require('lodash.flatmap');
 ```
 
-See the [documentation](https://lodash.com/docs#flatMap) or [package source](https://github.com/lodash/lodash/blob/4.4.0-npm-packages/lodash.flatmap) for more details.
+See the [documentation](https://lodash.com/docs#flatMap) or [package source](https://github.com/lodash/lodash/blob/4.4.1-npm-packages/lodash.flatmap) for more details.

lodash.flatmap/index.js

@@ -57,7 +57,8 @@ var arrayBufferTag = '[object ArrayBuffer]',
 /** Used to match property names within property paths. */
 var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
     reIsPlainProp = /^\w*$/,
-    rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(\.|\[\])(?:\4|$))/g;
+    reLeadingDot = /^\./,
+    rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
 
 /**
  * Used to match `RegExp`
@@ -100,10 +101,10 @@ var freeSelf = typeof self == 'object' && self && self.Object === Object && self
 var root = freeGlobal || freeSelf || Function('return this')();
 
 /** Detect free variable `exports`. */
-var freeExports = freeGlobal && typeof exports == 'object' && exports;
+var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
 
 /** Detect free variable `module`. */
-var freeModule = freeExports && typeof module == 'object' && module;
+var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
 
 /** Detect the popular CommonJS extension `module.exports`. */
 var moduleExports = freeModule && freeModule.exports === freeExports;
@@ -1384,6 +1385,7 @@ function equalArrays(array, other, equalFunc, customizer, bitmask, stack) {
     }
   }
   stack['delete'](array);
+  stack['delete'](other);
   return result;
 }
 
@@ -1544,6 +1546,7 @@ function equalObjects(object, other, equalFunc, customizer, bitmask, stack) {
     }
   }
   stack['delete'](object);
+  stack['delete'](other);
   return result;
 }
 
@@ -1708,7 +1711,7 @@ function indexKeys(object) {
  */
 function isFlattenable(value) {
   return isArray(value) || isArguments(value) ||
-    !!(spreadableSymbol && value && value[spreadableSymbol])
+    !!(spreadableSymbol && value && value[spreadableSymbol]);
 }
 
 /**
@@ -1825,8 +1828,13 @@ function matchesStrictComparable(key, srcValue) {
  * @returns {Array} Returns the property path array.
  */
 var stringToPath = memoize(function(string) {
+  string = toString(string);
+
   var result = [];
-  toString(string).replace(rePropName, function(match, number, quote, string) {
+  if (reLeadingDot.test(string)) {
+    result.push('');
+  }
+  string.replace(rePropName, function(match, number, quote, string) {
     result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
   });
   return result;

lodash.flatmap/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.flatmap",
-  "version": "4.4.0",
+  "version": "4.4.1",
   "description": "The lodash method `_.flatMap` exported as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",