040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f016209f695dad4bc20d65dc154940c7a7885a8a	library_desugar
040000 tree 178916b8a988f1d275fb6f910e4f89a548392407	main
040000 tree a6511f02f6c7b6c5745cedcdd04269ee0c052d23	test