040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 4a02d2d6da7f20bfd09cd5c961c6a7f76c403863	library_desugar
040000 tree bcd65980a3c3931801c98ed8aeaf87766a60fb65	main
040000 tree 404880fb493bd6f418ad671b2c1f3afc5b665c5e	test