040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 13eadff35c0b1ee9caeca37a4dac174b8e35c1e5	main
040000 tree 0b41fab74a9ce1752b92571e603415daa27d64c5	test