040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 186b791865bd56e2f5ceb067535648b1f234712a	main
040000 tree 82691cabc54ea854f2f67406e072e6c9c9f131a9	test