040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 1470b7eeb08a1a7d3bccb74172468586d5b3425e	library_desugar
040000 tree f7931067efa86bd42a50d3971555305ab553a6ef	main
040000 tree 0695686457e961335962da7d1366701ef5339756	test