lodash: changed _.pullAt() method

lodash/lodash-tests.ts

@@ -298,6 +298,29 @@ result = <number>_([1, 2, 3]).last();
 result = <number>_.lastIndexOf([1, 2, 3, 1, 2, 3], 2);
 result = <number>_.lastIndexOf([1, 2, 3, 1, 2, 3], 2, 3);
 
+// _.pullAt
+{
+    let testPullAtArray: TResult[];
+    let testPullAtList: _.List<TResult>;
+    let result: TResult[];
+    result = _.pullAt<TResult>(testPullAtArray);
+    result = _.pullAt<TResult>(testPullAtArray, 1);
+    result = _.pullAt<TResult>(testPullAtArray, [2, 3], 1);
+    result = _.pullAt<TResult>(testPullAtArray, 4, [2, 3], 1);
+    result = _.pullAt<TResult>(testPullAtList);
+    result = _.pullAt<TResult>(testPullAtList, 1);
+    result = _.pullAt<TResult>(testPullAtList, [2, 3], 1);
+    result = _.pullAt<TResult>(testPullAtList, 4, [2, 3], 1);
+    result = _(testPullAtArray).pullAt().value();
+    result = _(testPullAtArray).pullAt(1).value();
+    result = _(testPullAtArray).pullAt([2, 3], 1).value();
+    result = _(testPullAtArray).pullAt(4, [2, 3], 1).value();
+    result = _(testPullAtList).pullAt<TResult>().value();
+    result = _(testPullAtList).pullAt<TResult>(1).value();
+    result = _(testPullAtList).pullAt<TResult>([2, 3], 1).value();
+    result = _(testPullAtList).pullAt<TResult>(4, [2, 3], 1).value();
+}
+
 result = <_.Dictionary<any>>_.zipObject(['moe', 'larry'], [30, 40]);
 result = <_.LoDashObjectWrapper<_.Dictionary<any>>>_(['moe', 'larry']).zipObject([30, 40]);
 result = <_.Dictionary<any>>_.object(['moe', 'larry'], [30, 40]);
@@ -308,7 +331,6 @@ result = <_.Dictionary<any>>_.object([['moe', 30], ['larry', 40]]);
 result = <_.LoDashObjectWrapper<_.Dictionary<any>>>_([['moe', 30], ['larry', 40]]).object();
 
 result = <number[]>_.pull([1, 2, 3, 1, 2, 3], 2, 3);
-result = <number[]>_.pullAt([1, 2, 3, 1, 2, 3], 2, 3);
 
 result = <number[]>_.remove([1, 2, 3, 4, 5, 6], function (num: number) { return num % 2 == 0; });
 result = <IFoodOrganic[]>_.remove(foodsOrganic, 'organic');

lodash/lodash.d.ts

@@ -1104,24 +1104,36 @@ declare module _ {
             ...values: T[]): T[];
     }
 
+    //_.pullAt
     interface LoDashStatic {
         /**
-         * Removes all provided values from the given array using strict equality for comparisons,
-         * i.e. ===.
+         * Removes elements from array corresponding to the given indexes and returns an array of the removed elements.
+         * Indexes may be specified as an array of indexes or as individual arguments.
+         *
+         * Note: Unlike _.at, this method mutates array.
+         *
          * @param array The array to modify.
-         * @param values The values to remove.
-         * @return array.
-         **/
-        pullAt(
-            array: Array<any>,
-            ...values: any[]): any[];
+         * @param indexes The indexes of elements to remove, specified as individual indexes or arrays of indexes.
+         * @return Returns the new array of removed elements.
+         */
+        pullAt<T>(
+            array: T[]|List<T>,
+            ...indexes: (number|number[])[]
+        ): T[];
+    }
 
+    interface LoDashArrayWrapper<T> {
         /**
-         * @see _.pull
-         **/
-        pullAt(
-            array: List<any>,
-            ...values: any[]): any[];
+         * @see _.pullAt
+         */
+        pullAt(...indexes: (number|number[])[]): LoDashArrayWrapper<T>;
+    }
+
+    interface LoDashObjectWrapper<T> {
+        /**
+         * @see _.pullAt
+         */
+        pullAt<TValue>(...indexes: (number|number[])[]): LoDashArrayWrapper<TValue>;
     }
 
     //_.remove