040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 74e952cd60f2e3a9616b8f99b48ac83501a713dd	library_desugar
040000 tree c7f575dac6a0e6f78c82ba4fa6b453a46ac7b9a3	main
040000 tree 10d26d176afa63e71376ecdd2bfa07aeb2cfd4e4	test