{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"self.tcx.sess.source_map().span_to_snippet(expr.span).unwrap_or_default();"}]}
            self.tcx.sess.source_map().span_to_snippet(expr.span).unwrap_or_default();
        let expr_snippet =
        let is_wrapped = expr_snippet.starts_with('(') && expr_snippet.ends_with(')');