code: public function configure(array $configuration = null)
      {
          parent::configure($configuration);
  
          foreach ($this->configuration['replacements'] as $functionName => $replacement) {
              $this->configuration['replacements'][$functionName] = [
                  'alternativeName' => $replacement,
                  'argumentCount' => self::$argumentCounts[$functionName],
              ];
          }
      }
docs: {@inheritdoc}