{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
                let required_bounds = required_bounds_by_item.entry(gat_def_id).or_default();
            if let Some(new_required_bounds) = new_required_bounds {
                if new_required_bounds.into_iter().any(|p| required_bounds.insert(p)) {