040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree e75c38c6eaa502395480cb8151144a70eb1074b6	main
040000 tree 7a7c68b4250b86462bf06e22ad45e4938d5b7b6c	test