040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree b9d6984103e087ece3742be5bde79cf3282ebda9	main
040000 tree c2d9e65fb7a46c77d63b426ad966f08fe83d3e6a	test