             }
         }
         
-        FutureUtils.traverse([2,4,6,8,9,10], evenFuture).onFailure { err in
+        FutureUtils.traverse([2,4,6,8,9,10], fn: evenFuture).onFailure { err in
             XCTAssertEqual(err.code, 9)
             e.fulfill()
         }

    func testAutoClosure() {
        let names = ["Steve", "Tim"]
        
        let f = future(names.count)
        let e = self.expectation()
        
        f.onSuccess { value in

            return .Failure(NSError(domain: "test", code: 2, userInfo: nil))
        }
        
        let f1 = Future.succeeded(2)
        
        let e = self.expectation()
        
