{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"rowan::WalkEvent::Leave(NodeOrToken::Token(it))"}]}
            rowan::WalkEvent::Leave(NodeOrToken::Token(it)) => Some(it),
        let tokens = node.preorder_with_tokens().filter_map(|event| match event {
            _ => None,