040000 tree 945c26afeeb997e6d64ff38f889e15501927ff79	cluster
040000 tree 54246c1716ef278a7df022bc7acc254ea858e782	persistence
040000 tree 3f4da63b4eca9832f5600d7811b9e573a7b240dc	primitives
040000 tree 981a7f853fbac22eddcda313d2e9bf51adb58d1c	service