{"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"let"}]}
                let per_ns = per_ns.filter_visibility(|vis| vis == Visibility::Public);
            let visible_items = mod_data.scope.entries().filter_map(|(name, per_ns)| {
                if per_ns.is_none() { None } else { Some((name, per_ns)) }