040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree e9768990b5a399315e5718fb1823ca16ff9e51b0	main
040000 tree 7fd0a194a671b775e163a1435ffba5f468acf0d7	test