{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"tokenstream::TokenTree::Delimited(span,"}]}
                tokenstream::TokenTree::Delimited(span, _, mut delim, mut stream) => {
            let (Token { kind, span }, joint) = match tree.clone() {
                    // We used to have an alternative behaviour for crates that