040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2732717ba1c46277272baa9a71b69ee064219e1e	keepanno
040000 tree 70405251076746c3337115057c037978f931bdd7	library_desugar
040000 tree e8d7a5eb136056a74b544e30df62c4af1e8074c9	main
040000 tree 54b33c9cc7ddfc01a413f15ef59390c426dc421a	test