040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 4a0b8c670759262d4cb864728ecc3b94b477dd25	main
040000 tree 63b43f23727ed30f1c09be9fb8d92a5d28176566	test