040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 819a36a1f7011a6ceaaa8f49f5626c2d8620071d	main
040000 tree 380241d2aa810ab320812886d153819d107ce1ac	test