{"ast_node_type":"variable","tokens":[{"end":58,"kind":"keyword","start":0,"text":"let"}]}
            let e = self.maybe_recover_from_bad_qpath(e)?;
            let e = self.mk_expr(lo.to(hi), ExprKind::MacCall(mac));
            let e = self.parse_expr_dot_or_call_with(attrs, e, lo)?;