040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9026fbbae4de9836df47ec854ecaf99d7353c9ca	library_desugar
040000 tree 96122c14d7bd595572fcc34361dea83817b7cb35	main
040000 tree 64390c09d0b5e7dfe3e3d8bc3c5ae1858fa12991	test