def dup.id2
import cswap-bend-cli@0.1.0.0/warn.bend as Warnimport Base
153def dup.id2(has: Bool, +key: String, +slot: String, +email: String, +ds: DS) -> DS:
154 match has:
155 case False{}:
156 ds
157 case True{}:
158 dup.id3(seen_find(key, ds_ids(ds)), key, slot, email, ds)