{"ast_node_type":"variable","tokens":[{"end":90,"kind":"keyword","start":0,"text":"let"}]}
            let has_compile_error = d.tts.array_windows::<3>().any(|[ident, bang, args]| {
        mbe::TokenTree::Delimited(.., d) => {
                if let mbe::TokenTree::Token(ident) = ident