def append_event_id
import cli@0.2.0.0/cli.bend as Cliimport Base
4038def append_event_id(found: Maybe<&2, String>,
4039 ids: List<&2, String>) -> List<&2, String>:
4040 match found:
4041 case None{}: ids
4042 case Some{id}: append_unique(ids, id)