sRemove example

        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sContains(...\func_get_args());
    }

    public function sGetMembers($key)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sGetMembers(...\func_get_args());
    }

    public function sRemove($key, $member, ...$other_members)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sRemove(...\func_get_args());
    }

    public function sSize($key)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sSize(...\func_get_args());
    }

    public function sendEcho($msg)
    {
        return ($this->lazyObjectState->realInstance ??= ($this->lazyObjectState->initializer)())->sendEcho(...\func_get_args());
    }