040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9026fbbae4de9836df47ec854ecaf99d7353c9ca	library_desugar
040000 tree 357203826883167a4e6438d1469a51476d5b041f	main
040000 tree 1fc987a969d23c87abdb2af16ac71aa377efedcc	test