Merge pull request #6580 from chrootsu/lodash-compact

lodash: signatures of the method _.compact have been changed

lodash/lodash-tests.ts

@@ -186,13 +186,28 @@ module TestChunk {
 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();
+    {
+        let result: TResult[];
+
+        result = _.compact<TResult>();
+        result = _.compact<TResult>(array);
+        result = _.compact<TResult>(list);
+    }
+
+    {
+        let result: _.LoDashImplicitArrayWrapper<TResult>;
+
+        result = _<TResult>(array).compact();
+        result = _(list).compact<TResult>();
+    }
+
+    {
+        let result: _.LoDashExplicitArrayWrapper<TResult>;
+
+        result = _<TResult>(array).chain().compact();
+        result = _(list).chain().compact<TResult>();
+    }
 }
 
 // _.difference

lodash/lodash.d.ts

@@ -320,6 +320,20 @@ declare module _ {
         compact<TResult>(): LoDashImplicitArrayWrapper<TResult>;
     }
 
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.compact
+         */
+        compact(): LoDashExplicitArrayWrapper<T>;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.compact
+         */
+        compact<TResult>(): LoDashExplicitArrayWrapper<TResult>;
+    }
+
     //_.difference
     interface LoDashStatic {
         /**