040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree eb99513f2797da1a13e56946a5392f1714526d78	main
040000 tree 165259e170750b2b0479f954d562c013b9bc19f3	test