040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 713b36e182daa067055fc81be623ce92bdc470f5	library_desugar
040000 tree dba5444279bd89fac3d616f24534876d9e417ea0	main
040000 tree 79cd8c21d3e33d6542bc4e8c37c307886214badc	test