{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"(Word,"}]}
    (Word, NameValueStr: $descr: expr) => { template!(@ true, None, Some($descr)) };
    (Word, List: $descr: expr) => { template!(@ true, Some($descr), None) };
    (List: $descr1: expr, NameValueStr: $descr2: expr) => {