040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 825b6822a7747d8f5641f0e14c6b63a4c06826d5	main
040000 tree 8c1d5721524f79701b9eb1db6f439b96b3d97dbf	test