040000 tree a4dbfbcf6bfa6373c1fe461457758ba4c37b637a	CL
040000 tree 95ae5d2294c0020f5a704fa226b248838084bf84	half
040000 tree f0adc63c7094535ac26e5e77d6869f9aaf066ca7	libnpy
040000 tree 13b484c41263e38d9c0245245caeca9b388ed782	stb