040000 tree 42d0a8c767ff6553a2f6967b20d78fb500e2f37f	abstract
100644 blob d906cb88517a96bcda58df24b7ced54d8aa5c58c	data.dm
040000 tree 8c51003a29cc716dfe06e5a6facb3af603fbba21	functional
040000 tree 154bdf834b841dacda0039258fb20a3533929a8d	layout
040000 tree dfee0497ed290dc5deae1b347e43f73aadf86023	schematic
040000 tree 2bc7a0d4398a2e09a234f0547bc4304886621912	symbol