# F.9 MergeMapper The `MergeMapper` changes all source filenames to the same filename. F.9.1 Examples `<mapper type="merge" to="test.tar"/>`Applying the mapper, you will get the following results from the following filenames: Table F.9:聽Result of mapping FromTo`test.txt``test.tar``./foo/bar/test.txt``test.tar``mytxt``test.tar``SomeClass.php``test.tar`