040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 93e704b8a1caba076d6e503c9ef392232cefeb26	main
040000 tree 99c975176be2bee9767f0f4790cdcb40788994cb	test