040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 25621f36cd82505a6077e5aa6fbba78ffb81b384	library_desugar
040000 tree 3e5dc642cb901c628606180479e1565a8befafa8	main
040000 tree 4c57228171b6bffc9777c5d707b364b938a666b0	test