040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree df30b7f3dbab4fb6bf127fca4809bee16ec77e32	keepanno
040000 tree d3f67440840fe4a5824d07bb8a8546a4a80a6c9d	library_desugar
040000 tree 9cd11948e04fa5b2be773d39271991885e3ebb2f	main
040000 tree 27b0c07a10e60bbf3eac8889f742ccaa40b95256	test