040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree b63b51c0fdbe9b6879c8898b6f9efada86649025	main
040000 tree 6ab3a6763b4aec140ac30feed3457fe1da4b809a	test