(rule_list) {
 (rule) {
  (node_description) {
   expr_prec_11
   (text_of_descriptions) {
    a
   }
  }
  (node_description_list) {
   (rule) {
    (node_description) {
     kv
     (text_of_descriptions) {
      2
     }
    }
    (node_description_list) {
     (node_description) {
      TLDR
      (text_of_descriptions) {
       cb
      }
     }
    }
   }
   (rule) {
    (node_description) {
     kv
     (text_of_descriptions) {
      2
     }
    }
    (node_description_list) {
     (node_description) {
      TLDR
      (text_of_descriptions) {
       cb
      }
     }
    }
   }
  }
 }
}
