040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree c07dee13c9df349952b114b41fbbb9b3c47a7e59	main
040000 tree d1d04d786b0d2ab49f3bc53224c2139b33c711b7	test