040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 3d3701557e5f94756d56e6ff95bfa333bc33994c	main
040000 tree 0805eaebf012b760b1f56bdfc8535f5e4606e9bd	test