040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 7c669256da83bb01d2865eb4c308029684de2926	main
040000 tree bd84ff2db5b7bb21085544560dbbfa37bbc9993a	test