{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"NonterminalKind::TT"}]}
            NonterminalKind::TT => Ok(ParseNtResult::Tt(self.parse_token_tree())),
            // Note that TT is treated differently to all the others.
            NonterminalKind::Item => match self.parse_item(ForceCollect::Yes)? {