040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 54dc901ac70d42b692756a133b470bbf7a2e938c	main
040000 tree e157aca9ef35a44a6d90e664b48f98e44683c051	test