040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f1b0a824d8deed0fb9cb7264fac43cb8a1f6109b	library_desugar
040000 tree 7c148d33b722a507ba6b52602c273c29fdb03e51	main
040000 tree e25026fc23cd726c74e2f4970b219e939d57e93f	test