{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"(Some(TokenDescription::DocComment),"}]}
        (Some(TokenDescription::DocComment), _) => format!("doc comment `{s}`"),
        (Some(TokenDescription::ReservedKeyword), _) => format!("reserved keyword `{s}`"),
        // Deliberately doesn't print `s`, which is empty.