/**
  * Get the compiled plural rules for a given language from the XML files.
  * @since 1.20
  */
 public function getCompiledPluralRules($code)
 {
     $rules = $this->getPluralRules($code);
     if ($rules === null) {
         return null;
     }
     try {
         $compiledRules = CLDRPluralRuleEvaluator::compile($rules);
     } catch (CLDRPluralRuleError $e) {
         wfDebugLog('l10n', $e->getMessage());
         return array();
     }
     return $compiledRules;
 }