src/Foundation/ServiceProviders/PaymentServiceProvider.php
public function register(Container $pimple)
    {
        $pimple['merchant'] = function ($pimple) {
            $config = array_merge(
                ['app_id' => $pimple['config']['app_id']],
                $pimple['config']->get('payment', [])
            );

            return new Merchant($config);
        };

        $pimple['payment'] = function ($pimple) {
            $payment = new Payment($pimple['merchant']);
            $payment->sandboxMode(
                (bool) $pimple['config']->get('payment.sandbox_mode')
            );

            return $payment;
        };

        $pimple['lucky_money'] = function ($pimple) {
            return new LuckyMoney($pimple['merchant']);
        };

        $pimple['merchant_pay'] = function ($pimple) {
            return new MerchantPay($pimple['merchant']);
        };

        $pimple['cash_coupon'] = function ($pimple) {
            return new CashCoupon($pimple['merchant']);
        };
    }
public function register(Container $pimple)
    {
        $pimple['merchant'] = function ($pimple) {
            $config = array_merge(
                ['app_id' => $pimple['config']['app_id']],
                $pimple['config']->get('payment', [])
            );

            return new Merchant($config);
        };

        $pimple['payment'] = function ($pimple) {
            $payment = new Payment($pimple['merchant']);
            $payment->sandboxMode(
                (bool) $pimple['config']->get('payment.sandbox_mode')
            );

            return $payment;
        };

        $pimple['lucky_money'] = function ($pimple) {
            return new LuckyMoney($pimple['merchant']);
        };

        $pimple['merchant_pay'] = function ($pimple) {
            return new MerchantPay($pimple['merchant']);
        };

        $pimple['cash_coupon'] = function ($pimple) {
            return new CashCoupon($pimple['merchant']);
        };
    }
Registers services on the given container.

This method should only be used to configure services and parameters.
It should not get services.

@param Container $pimple A container instance