040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 7dfc4179b928adf352e0b60b66fb10011cb5c1b8	main
040000 tree 2b2102276703341489e6eb0d98a18a2d7c1dc1db	test