lodash: signatures of the method _.attempt changed

lodash/lodash-tests.ts

@@ -3468,14 +3468,6 @@ result = <number[]>_(new TestValueIn()).valuesIn<number>().value();
 * Utility *
 ***********/
 
-// _.attempt
-interface TestAttemptFn {
-    (): TResult;
-}
-var testAttempFn: TestAttemptFn;
-result = <TResult|Error>_.attempt<TResult>(testAttempFn);
-result = <TResult|Error>_(testAttempFn).attempt<TResult>();
-
 // _.noop
 result = <void>_.noop();
 result = <void>_.noop(1);
@@ -3678,6 +3670,24 @@ result = <string[]>_('fred, barney, & pebbles').words(/[^, ]+/g);
  * Utility *
  ***********/
 
+// _.attempt
+module TestAttempt {
+    let func: (...args: any[]) => {a: string};
+
+    {
+        let result: {a: string}|Error;
+
+        result = _.attempt<{a: string}>(func);
+        result = _(func).attempt<{a: string}>();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<{a: string}|Error>;
+
+        result = _(func).chain().attempt<{a: string}>();
+    }
+}
+
 // _.callback
 {
     let result: (...args: any[]) => TResult;

lodash/lodash.d.ts

@@ -9401,6 +9401,7 @@ declare module _ {
         /**
          * Attempts to invoke func, returning either the result or the caught error object. Any additional arguments
          * are provided to func when it’s invoked.
+         *
          * @param func The function to attempt.
          * @return Returns the func result or error object.
          */
@@ -9414,6 +9415,13 @@ declare module _ {
         attempt<TResult>(): TResult|Error;
     }
 
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.attempt
+         */
+        attempt<TResult>(): LoDashExplicitObjectWrapper<TResult|Error>;
+    }
+
     //_.callback
     interface LoDashStatic {
         /**