040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 74e952cd60f2e3a9616b8f99b48ac83501a713dd	library_desugar
040000 tree 604187a6f2bcc7f1fcc0a18cc5cc97e7ab72fe36	main
040000 tree 324d2758d0784022c4f10a30e55190e7bf9d03e7	test