{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"debug!(\"binders(a={:?},"}]}
        debug!("binders(a={:?}, b={:?})", a, b);
        if a.skip_binder().has_escaping_bound_vars() || b.skip_binder().has_escaping_bound_vars() {