def alias_in
import cswap-bend-cli@0.1.0.0/store/seq.bend as Seqimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
import cswap-bend-cli@0.1.0.0/store/base.bend as SBase
192def alias_in(+fields: Json.Json, +a: String) -> Maybe<&2, String>:
193 match fields:
194 case Json.JField{k, v, t}:
195 pick_slot(String.eq(String.to_lower(field_str(v, "alias")), a) && SBase.nonempty(a), k, alias_in(t, a))
196 case _:
197 None{}