040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 8f2aebc782bd7a382eac8fe0664fa60ab42513d7	main
040000 tree ef884c5dec9d0dfb0fe44770ff0d37f99b225fec	test