040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 32022d96cd2fa920f44ccd1b09121716f36273b7	main
040000 tree dffd96839c5e1c055947032a6651679392189945	test