040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree d71aacf6f2b663571623be0e8505fd6f98452b11	main
040000 tree a40b85d7357708eef7b746b3b10b46d30614d204	test