040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 435bdeacae044be32f8eb758b7b3ba21e58fdc91	main
040000 tree d86d4846cb31bf2034ecb9a6356892eb69db44ad	test