{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"///"}]}
    /// `MetaItemInner::Lit(MetaItemLit { kind: LitKind::Bool(_), .. })`.
    /// Returns the `MetaItem` if `self` is a `MetaItemInner::MetaItem` or if it's
    pub fn meta_item_or_bool(&self) -> Option<&MetaItemInner> {