040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree b7afa402d174713f2149b970e36bd1295da4faeb	main
040000 tree 2d5aafda753b008c1a0e928aaef968d259187aac	test