{"ast_node_type":"variable","tokens":[{"end":63,"kind":"keyword","start":0,"text":"let"}]}
            let has_explicit_bounds = bounded_params.is_empty()
            // * compare the param span to the pred span to detect lone user-written `Sized` bounds
                || (*bounded_params).get(&param.index).is_some_and(|&&pred_sp| pred_sp != span);