public void PushRules(string key, IEnumerable <string> rawRules)
 {
     TraceryNode[] rules = rawRules.Select((raw) => Tracery.ParseRule(raw)).ToArray();
     PushRules(key, rules);
 }
        public string Flatten(string rawRule)
        {
            TraceryNode rule = Tracery.ParseRule(rawRule);

            return(rule.Flatten(this));
        }