040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree e39d497743a76e532b7a978f6d18072b2ebd4898	main
040000 tree 5fef3005a459e34b438ce9b0659f4dddb4377a69	test