{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"self.mk_expr(lo.to(self.prev_token.span),"}]}
        self.mk_expr(lo.to(self.prev_token.span), ExprKind::Err(guar))
        self.consume_block(open, close, ConsumeClosingDelim::Yes);
    }