040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree a2afb912f1921e763103db94599bb9b915187e9c	library_desugar
040000 tree 250803568cfe3476c0569e97db225d7bbf68a17f	main
040000 tree 6d7db16827478ada1c61f06e903f5d77c760e271	test