040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree c07dee13c9df349952b114b41fbbb9b3c47a7e59	main
040000 tree 317a587ba5f6b8ac6889752ad183f74651c504ff	test