040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 5439336e68599be5ec7096245c498a4c5462b365	main
040000 tree 243df123046c4a9b6852bb610942f13a62863c7b	test