040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 750ba4bdcc875e6d3a3bfdf574024443d33701f6	main
040000 tree 1ec438e86130f61df1ea4c53b2e8502a8d205db0	test