{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
        let after_amp = non_trivia_sibling(it.clone().into(), Direction::Prev)
            path.as_single_name_ref().and_then(|_| it.parent()).and_then(ast::RefExpr::cast);
            .map(|it| it.kind() == SyntaxKind::AMP)