040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree b32ea814bd53e20ad19af9312b6e8bbb26f06acc	main
040000 tree 46a7beceea090c348a28d46053da9cbe8ef730e3	test