{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"pattern.descendants_with_tokens().any(|node_or_token|"}]}
            pattern.descendants_with_tokens().any(|node_or_token| match node_or_token {
        let contains_self =
                SyntaxElement::Token(t) => t.kind() == T![self],