040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 4dbde816a7054e1949dccb53d01e521b976cc263	main
040000 tree b00bcb7255ba9570512b787c6e937ae8400db74a	test