040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 400d9f089153e75efd976d1e63fcee044bc37c95	library_desugar
040000 tree 58ecc04c8b048721f4aa7bda7ac575627dd3d1bf	main
040000 tree 6e28359fdedd1ade9847ed3731dda68927003c3e	test