100644 blob 824813f63d9f072de0d1e7107f4522d677248022	SderivedFactory.java
100644 blob db49e315fa1b8f1802e37a0636656615870a98b4	SderivedPackage.java
100644 blob 5724e3b5532f3e440d479164e580d8770baf5be6	W.java
100644 blob 9959c0384f941d754d858d62de70b521b42a7641	X2.java
100644 blob d2b14aab2e13a986b042c4b4cb15b122aeabfca8	Y2.java
040000 tree 5985a113bb69845e2b647030d55246c867b1ea6a	impl
040000 tree 07b4eb7b8cf700f31edaf93e9f73568e0d27ab85	util