040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9430b213895d64f65ef4625af4790fb62c257515	keepanno
040000 tree 576cec5c66d51097a48a159d6f527e02b8e840a5	library_desugar
040000 tree e8fb5660623d58324c9676cbf7d60ad7259c6d19	main
040000 tree 1a47e4456cfb72908c0d5554bb3d3ab5cc0d8d65	test