040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree dcaa875124cfd55986356e618085e24c1271b9ab	main
040000 tree 81d579455f3926d5adbc5e8f828fb44aa554196f	test