pub async fn do_search(
ctx: &CoreCtx,
user_id: u64,
params: &SearchParams,
interp: Option<&str>,
) -> Result<PlatformMessage>Expand description
search core. user_id is the platform user id (used for the pagination
session pointer + search log). interp is an optional “interpreted as”
header shown to the user (free-form mentions set it; /search leaves None).