{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"s.char_indices()"}]}
                s.char_indices()
            snippet.filter(|s| s.starts_with('"') || s.starts_with("r#")).map(|s| {
                    .filter(|&(_, c)| c == '{' || c == '}')