040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 08450c6e1cf89e6e1d25c7a60b49109ce280c53e	main
040000 tree cd84887a893aad1bbabace9ced62725e1fd74172	test