040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree 9031679bd7288a62d148441dbb7dd90d60cca5b5	main
040000 tree 53cbd8b937f137732c72e51d4947d93e5f4a3d54	test