040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 2f84b3faeb850537384d98a5b5d092b89b382525	main
040000 tree 8a30482dc6fd5cb69138167a4d62ced01a667135	test