040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree e10ccd61039d4423a1bc519574d3c780dc33a2be	main
040000 tree 4a2c53c0391f7f9c901c4f87f2873297d187443b	test