code: public static function printIntrospectionSchema(Schema $schema, array $options = []) : string
      {
          return self::printFilteredSchema(
              $schema,
              [Directive::class, 'isSpecifiedDirective'],
              [Introspection::class, 'isIntrospectionType'],
              $options
          );
      }
docs: @param bool[] $options
  
  @api