040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 970cb885d7b08d85d543704c5969563c4fd9abbd	main
040000 tree c056580751437b51d878b0376752b801e29f7b69	test