{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"ast::MetaItemKind::NameValue(self.parse_unsuffixed_meta_item_lit()?)"}]}
            ast::MetaItemKind::NameValue(self.parse_unsuffixed_meta_item_lit()?)
        Ok(if self.eat(exp!(Eq)) {
        } else if self.check(exp!(OpenParen)) {