040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 9512c17e450ed7ee5ba2cd5000ecfb6e9fb2ead6	main
040000 tree 6424a79d998ac9c418d328f98348eec0002a42a7	test