public static function mixin($mixin)
    {
        $reflection = new \ReflectionClass($mixin);
        $methods = $reflection->getMethods(
            \ReflectionMethod::IS_PUBLIC | \ReflectionMethod::IS_PROTECTED
        );

        foreach ($methods as $method) {
            $method->setAccessible(true);

            static::macro($method->name, $method->invoke($mixin));
        }
    }