040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 9082fd8a39351c48f838c71f33c85722c8f0e996	main
040000 tree 62ab3457a57e698fdc62200d87f2c56244b7f35e	test