{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"for"}]}
        for tree in tts.iter_mut().rev() {
    fn insert_inner_attrs(inner_attrs: &[Attribute], tts: &mut Vec<TokenTree>) -> bool {
            if let TokenTree::Delimited(span, spacing, Delimiter::Brace, stream) = tree {