040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree 69b6a7b79efe560ddd49236fde3885ab21196b57	main
040000 tree 33a2d1eeebb7eab2279db04ae198438663e7afba	test