040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree c1711a3544adc676e09bf0757d8fb11ebaf65be2	main
040000 tree 27f4f270ed81570fa9d88accdd7155f33861b560	test