040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 45ae0dc2566b788c099ad93cadc059d5a354cfa0	main
040000 tree a8aa99290327c0603e31827eb757c5d6f90c0989	test