040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 7592d9e1998136a9ad62debed888454c1d42c061	main
040000 tree 889f736fec4e928babd764bde4c5134eb6b5e545	test