040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree 44a712e798a796eb11cdbe48afdba6ba46e2e589	main
040000 tree 79c2d34a536ccb3079f5ccf5763aa66660d3d053	test