{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"MetaItemInner::MetaItem(meta_item)"}]}
        MetaItemInner::MetaItem(meta_item) => meta_item,
    let cfg = match cfg {
        MetaItemInner::Lit(MetaItemLit { kind: LitKind::Bool(b), .. }) => {