lodash: changed _.compact() method

lodash/lodash-tests.ts

@@ -174,8 +174,18 @@ module TestChunk {
     result = _(list).chunk<TResult>(42).value();
 }
 
-result = <any[]>_.compact([0, 1, false, 2, '', 3]);
-result = <_.LoDashArrayWrapper<any>>_([0, 1, false, 2, '', 3]).compact();
+// _.compact
+module TestCompact {
+    let array: TResult[];
+    let list: _.List<TResult>;
+    let result: TResult[];
+
+    result = _.compact<TResult>();
+    result = _.compact<TResult>(array);
+    result = _.compact<TResult>(list);
+    result = _<TResult>(array).compact().value();
+    result = _(list).compact<TResult>().value();
+}
 
 // _.difference
 {

lodash/lodash.d.ts

@@ -349,26 +349,29 @@ declare module _ {
     //_.compact
     interface LoDashStatic {
         /**
-        * Returns a copy of the array with all falsy values removed. In JavaScript, false, null, 0, "",
-        * undefined and NaN are all falsy.
-        * @param array Array to compact.
-        * @return (Array) Returns a new array of filtered values.
-        **/
-        compact<T>(array?: Array<T>): T[];
-
-        /**
-        * @see _.compact
-        **/
+         * Creates an array with all falsey values removed. The values false, null, 0, "", undefined, and NaN are
+         * falsey.
+         *
+         * @param array The array to compact.
+         * @return (Array) Returns the new array of filtered values.
+         */
         compact<T>(array?: List<T>): T[];
     }
 
     interface LoDashArrayWrapper<T> {
         /**
-        * @see _.compact
-        **/
+         * @see _.compact
+         */
         compact(): LoDashArrayWrapper<T>;
     }
 
+    interface LoDashObjectWrapper<T> {
+        /**
+         * @see _.compact
+         */
+        compact<TResult>(): LoDashArrayWrapper<TResult>;
+    }
+
     //_.difference
     interface LoDashStatic {
         /**