040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree f5f82e82db484f59146c70d648c7ffe1ff2e304d	main
040000 tree 5f9c582982bf0e8f779daa9822e5a216294085f6	test