static S ctxFindRuleForInput() {
  CtxContext ctx = ctxContext();
  WoodyRule activeRule = woodyBot().getRule(ctx.activeRule);
  WoodyBot bot = woodyBot();
  
  if (ctx.activeAnalyzer != null && ctxProcessRule(ctx.activeAnalyzer))
    ret ctx.nextRule;
  
  if (activeRule != null) {
    print("Active rule: " + activeRule.fullName);
    WoodyRule analyzer = bot.getRule(activeRule.properties.get("ANALYZER"));
    print("Analyzer: " + getOpt(analyzer, "fullName"));
    if (analyzer != null) {
      // TODO
    } 
    try answer ctxFindRuleForInput_default();
    ret activeRule.fullName;
  }
  
  ret ctxFindRuleForInput_default();
}
  
sS ctxFindRuleForInput_default() {
  new L<WoodyRule> matchingRules;
  
  for (WoodyRule rule : woodyOnRules(woodyBot()))
    if (rule.parsedCondition != null && rule.parsedCondition.get()) {
      print("Matching: " + rule.fullName);
      matchingRules.add(rule);
    }
  
  if (empty(matchingRules)) null;  
  
  if (l(matchingRules) > 1)
    print("Warning: Have multiple matching rules, picking " + first(matchingRules).fullName + " over " + collect(+fullName, dropFirst(matchingRules)));
    
  ret first(matchingRules).fullName;
}