040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree 4aa38e8d41f83a7a133509d7ff42fb75cd28ab27	main
040000 tree 7f3b30bf01e245b37918afc101e0ae18b9a17b13	test