040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 81abb462fa7325cd7c86489c0c861e728e6271f9	main
040000 tree 3787f7cbcfeebe37207a1fe4f4bece3bf4fe2544	test