/**
  * Main WC_Gateway_TrxServices Instance
  *
  * Ensures only one instance of WC_Gateway_TrxServices is loaded or can be loaded.
  *
  * @static
  * @see WC_Gateway_TrxServices()
  * @return WC_Gateway_TrxServices
  */
 public static function get_instance()
 {
     if (null == self::$instance) {
         self::$instance = new self();
     }
     return self::$instance;
 }
/**
 * Returns the main instance of WC_Gateway_TrxServices to prevent the need to use globals.
 *
 * @return WC_Gateway_TrxServices
 */
function wc_gateway_trxservices()
{
    include_once 'includes/class-wc-gateway-trxservices.php';
    return WC_Gateway_TrxServices::get_instance();
}