040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 24abf08160e27e221b0c8c4a4161a5cd5c14105a	library_desugar
040000 tree b310b7797986636deba27cc246c0248027668812	main
040000 tree 67629e1f9a64cc34522493f04275e10a8c368cb1	test