added _.forInRight definition

lodash/lodash-tests.ts

@@ -72,6 +72,14 @@ var keys: IKey[] = [
   { 'dir': 'right', 'code': 100 }
 ];
 
+function Dog(name) {
+  this.name = name;
+}
+
+Dog.prototype.bark = function() {
+  console.log('Woof, woof!');
+};
+
 var result;
 
 //Array Method Tests
@@ -554,18 +562,14 @@ result = <string>_.findLastKey({ 'a': 1, 'b': 2, 'c': 3, 'd': 4 }, function(num)
   return num % 2 == 1;
 });
 
-function Dog(name) {
-  this.name = name;
-}
-
-Dog.prototype.bark = function() {
-  console.log('Woof, woof!');
-};
-
 _.forIn(new Dog('Dagny'), function(value, key) {
   console.log(key);
 });
 
+_.forInRight(new Dog('Dagny'), function(value, key) {
+  console.log(key);
+});
+
 var mergeNames = {
   'stooges': [
     { 'name': 'moe' },

lodash/lodash.d.ts

@@ -2277,6 +2277,19 @@ declare module _ {
 		callback?: ObjectIterator<T, void>,
 		thisArg?: any): Dictionary<T>;
 
+	/**
+	* This method is like _.forIn except that it iterates over elements of a collection in the 
+	* opposite order.
+	* @param object The object to iterate over.
+	* @param callback The function called per iteration.
+	* @param thisArg The this binding of callback.
+	* @return object
+	**/
+	export function forInRight<T extends {}>(
+		object: Dictionary<T>,
+		callback?: ObjectIterator<T, void>,
+		thisArg?: any): Dictionary<T>;
+
 
 	/**
 	* Recursively merges own enumerable properties of the source object(s), that don't resolve