040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree 3d7806c60e2648646552652fc3623c0ba1a0cb77	main
040000 tree 93cd13fc3ba5b96965fb91999edfd79c60b82d64	test