040000 tree a4dbfbcf6bfa6373c1fe461457758ba4c37b637a	CL
040000 tree 95ae5d2294c0020f5a704fa226b248838084bf84	half
040000 tree 46dcfc5ded4f6f935a574898a3c335b928371e69	libnpy
040000 tree 13b484c41263e38d9c0245245caeca9b388ed782	stb