040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9633299f2b6f09a7e962a5e6cd7caef38a957a88	library_desugar
040000 tree de5dbfde4516b99f219715b12b625f2a66212f46	main
040000 tree 94780534b60da196584649e92bc7650647e2d2e3	test