040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 2623eefe5f9da24d2b8d74ee3ad6d17dc76cd732	main
040000 tree be6581185957c478e8d39e48d501d21ff9d4fa02	test