040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree 8fb85751fd447d9fe899d0549e17fc8f871499d8	main
040000 tree b904fbaf792d32cf66f3b579da045323c575d98f	test