040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree 8afcf4b0a9332e4bedf2fc6a6facfe9c6fc4ac62	main
040000 tree ab81665b9895b31152f9a633cfc35939ca84dc85	test