040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 70493b106600a77588d7b16678004abb01f12bbe	library_desugar
040000 tree 71b83043357122db06edd0d7363b92233cd7a172	main
040000 tree c73b7e3458024abe925e46982a8ba36d1d620f45	test