040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 6c9354ea762898522fbd4e04aca360406f96d8c1	main
040000 tree f895bb6cce65436385fcab91ed582fb10aebb7a2	test