system/Controller.php
protected function loadHelpers()
	{
		if (empty($this->helpers))
		{
			return;
		}

		foreach ($this->helpers as $helper)
		{
			helper($helper);
		}
	}
protected function loadHelpers()
	{
		if (empty($this->helpers))
		{
			return;
		}

		foreach ($this->helpers as $helper)
		{
			helper($helper);
		}
	}
Handles "auto-loading" helper files.