src/CarteBlanche/App/Loader.php
public static function load($filename) 
    {
        if (empty($filename)) return false;
        $hlp_file = (string) str_replace('.php', '.helper.php', $filename);
        if ($_f = Locator::locate($filename)) {
            if ($hlp_file!=$filename && $_hf = Locator::locate($hlp_file)) require_once $_hf;
            require_once $_f;
            return true;
        }
        return false;
    }
public static function load($filename) 
    {
        if (empty($filename)) return false;
        $hlp_file = (string) str_replace('.php', '.helper.php', $filename);
        if ($_f = Locator::locate($filename)) {
            if ($hlp_file!=$filename && $_hf = Locator::locate($hlp_file)) require_once $_hf;
            require_once $_f;
            return true;
        }
        return false;
    }
System file loader : will load a class file and its helper if so

@param   string  $filename   The file path to load
@return  bool    TRUE if the class file has been found