040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 27e808f081db5fa186eebc0db62642a426c7f3ce	library_desugar
040000 tree 0e2e0030d51fbab2f509626b3e349ef8c36d5e55	main
040000 tree f77893656a1222250bc374cb80ea6de35beab95b	test