040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 02de8698966633d7bec8e1977bc926713e339742	main
040000 tree 276040376e7e390f40f117b110e5ea499942adcb	test