040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 0d75c015282745a96a316965cff12b71b4048f20	main
040000 tree 98271de8b8eb3c290783632439f964403d250b11	test