{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"diagnostics.into_iter().map(|it|"}]}
        diagnostics.into_iter().map(|it| it.to_string()).collect::<Vec<_>>().join("\n\n");
    let contents =
    let contents = add_preamble(crate::flags::CodegenType::DiagnosticsDocs, contents);