040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 0d75c015282745a96a316965cff12b71b4048f20	main
040000 tree 15a1651c86d4dd11cbf99965b3b8bb4160938bbf	test