040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 3e286e42198f05eaeadc858b164a8ce9619ab8dd	main
040000 tree b6136ff13dea4d2ff54040a10273d4fa27de9376	test