040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree d507138db484f33fb27cc7b4e0ca3d01e2f13ce7	main
040000 tree 5402f193ea7682f999f7bf4af4f3071ac3988055	test