040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree 3e7769d245bdc77fd542d22108d19befb76352d2	main
040000 tree f57b81381ef4df5c7ba0da4bd694565d55c811f5	test