040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree dc70367e3d1b6d64d3b3d20adc75cc8c06c0b76d	main
040000 tree 003bc3b500300abb78bdfa28448fb39f38770090	test