040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree b28e0ec7d69d7ee6abfde35e89ea8cdcba776a8f	main
040000 tree 5066d3490afa23c542593594560ca1bb76b55c6c	test