040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 8d3ee62d574c3418d8fb883ea9887d4c8fee7807	main
040000 tree 71bf2a6122b89745545ebca63a699eef7daf86f8	test