{"ast_node_type":"function","tokens":[{"end":55,"kind":"keyword","start":0,"text":"SyntaxKind::MACRO_PAT"}]}
        SyntaxKind::MACRO_PAT => ("fn __(", ": u32);"),
    let (prefix, suffix) = match kind {
        SyntaxKind::MACRO_EXPR | SyntaxKind::MACRO_STMTS => ("fn __() {", "}"),