040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree fb3f28c58e9166c79263b695d7e7eea644be28c6	main
040000 tree 4eda34f05371326e66f94c8ffec72faec715b786	test