040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 9eecc8cbcc4faa9ff33feffae1af2a56f67258bf	main
040000 tree fd2a0edbdb5bb6d1ee77d09ff8ca0880c1f96129	test