040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 5d6e7eb95f486b2c4ceb81592ecf89c32a84b074	main
040000 tree 919c1d026ce47905c0975a0e2fbee98053101496	test