040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 1c18f9ae7a22863368baf7cc168d34e39ff7d032	main
040000 tree daab8d9b8f677b4a949fab559825fab4cbcba08d	test