040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 8b820860268f451a3d3360c5e533ce0c70567627	main
040000 tree 670d456ab17a4e18cc3aeb6e3e9dd2460062fc0a	test