{"ast_node_type":"variable","tokens":[{"end":68,"kind":"keyword","start":0,"text":"let"}]}
                    let span = ident.span.with_lo(dollar_span.lo());
                    let (ident, is_raw) = token.ident().unwrap();
                    if ident.name == kw::Crate && matches!(is_raw, IdentIsRaw::No) {