040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree d2d03d35b258531843d24c22bb1a0a7c575368f8	main
040000 tree f406ff7846e7ad5067cac029fe616a40b56ec257	test