{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"guar.get_or_insert_with(||"}]}
            guar.get_or_insert_with(|| {
        ExprKind::IncludedBytes(..) => {
                dcx.emit_err(errors::ConcatBytesArray { span: expr.span, bytestr: false })