040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 3c7a11274db379d3418c2ce2a321b076f64e0150	main
040000 tree 3116a6df9e34e68074f6e9adbd40e0cc0e2adc59	test