040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 9dba3d64997f8f27b3d5f6ccd1040dec3ada307d	main
040000 tree 92b59bd6bf2b36283388fb00bc4ac9cf78d06beb	test