040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 54d89fa27529c6955f745ebca6686086717296f2	main
040000 tree be24513fe6be03ed4308108e21e011e47964451f	test