040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 0c20d9167c1c62deb50fc6e33d44cd693880a17d	main
040000 tree be497ddb362115b1cb98ed0b77a6bafbc0e35416	test