lodash: changed _.difference() method

lodash/lodash-tests.ts

@@ -172,8 +172,28 @@ result = <_.LoDashArrayWrapper<number[]>>_([1, 2, 3, 4]).chunk(2);
 result = <any[]>_.compact([0, 1, false, 2, '', 3]);
 result = <_.LoDashArrayWrapper<any>>_([0, 1, false, 2, '', 3]).compact();
 
-result = <number[]>_.difference([1, 2, 3, 4, 5], [5, 2, 10]);
-result = <_.LoDashArrayWrapper<number>>_([1, 2, 3, 4, 5]).difference([5, 2, 10]);
+// _.difference
+{
+    let testDifferenceArray: TResult[];
+    let testDifferenceList: _.List<TResult>;
+    let result: TResult[];
+    result = _.difference<TResult>(testDifferenceArray);
+    result = _.difference<TResult>(testDifferenceArray, testDifferenceArray);
+    result = _.difference<TResult>(testDifferenceArray, testDifferenceList, testDifferenceArray);
+    result = _.difference<TResult>(testDifferenceArray, testDifferenceArray, testDifferenceList, testDifferenceArray);
+    result = _.difference<TResult>(testDifferenceList);
+    result = _.difference<TResult>(testDifferenceList, testDifferenceList);
+    result = _.difference<TResult>(testDifferenceList, testDifferenceArray, testDifferenceList);
+    result = _.difference<TResult>(testDifferenceList, testDifferenceList, testDifferenceArray, testDifferenceList);
+    result = _(testDifferenceArray).difference().value();
+    result = _(testDifferenceArray).difference(testDifferenceArray).value();
+    result = _(testDifferenceArray).difference(testDifferenceList, testDifferenceArray).value();
+    result = _(testDifferenceArray).difference(testDifferenceArray, testDifferenceList, testDifferenceArray).value();
+    result = _(testDifferenceList).difference<TResult>().value();
+    result = _(testDifferenceList).difference<TResult>(testDifferenceList).value();
+    result = _(testDifferenceList).difference<TResult>(testDifferenceArray, testDifferenceList).value();
+    result = _(testDifferenceList).difference<TResult>(testDifferenceList, testDifferenceArray, testDifferenceList).value();
+}
 
 result = <number[]>_.rest([1, 2, 3]);
 result = <number[]>_.rest([1, 2, 3], 2);

lodash/lodash.d.ts

@@ -367,34 +367,31 @@ declare module _ {
     //_.difference
     interface LoDashStatic {
         /**
-        * Creates an array excluding all values of the provided arrays using strict equality for comparisons
-        * , i.e. ===.
-        * @param array The array to process
-        * @param others The arrays of values to exclude.
-        * @return Returns a new array of filtered values.
-        **/
+         * Creates an array of unique array values not included in the other provided arrays using SameValueZero for
+         * equality comparisons.
+         *
+         * @param array The array to inspect.
+         * @param values The arrays of values to exclude.
+         * @return Returns the new array of filtered values.
+         */
         difference<T>(
-            array?: Array<T>,
-            ...others: Array<T>[]): T[];
-        /**
-        * @see _.difference
-        **/
-        difference<T>(
-            array?: List<T>,
-            ...others: List<T>[]): T[];
+            array: T[]|List<T>,
+            ...values: (T[]|List<T>)[]
+        ): T[];
     }
 
     interface LoDashArrayWrapper<T> {
         /**
-        * @see _.difference
-        **/
-        difference(
-            ...others: Array<T>[]): LoDashArrayWrapper<T>;
+         * @see _.difference
+         */
+        difference(...values: (T[]|List<T>)[]): LoDashArrayWrapper<T>;
+    }
+
+    interface LoDashObjectWrapper<T> {
         /**
-        * @see _.difference
-        **/
-        difference(
-            ...others: List<T>[]): LoDashArrayWrapper<T>;
+         * @see _.difference
+         */
+        difference<TValue>(...values: (TValue[]|List<TValue>)[]): LoDashArrayWrapper<TValue>;
     }
 
     //_.findIndex