public function devMode($args){

        if(empty($args[0])){
            $mode = \Disco\manage\Manager::devMode();
            echo 'DEV_MODE : ' . (($mode) ? 'true' : 'false') . PHP_EOL;
            exit;
        }//if
        else if($args[0] != 'true' && $args[0] != 'false'){
            echo 'Mode takes one of two values: true | false' . PHP_EOL . 'Please supply a correct value' . PHP_EOL;
            exit;
        }//if

        \Disco\manage\Manager::devMode(($args[0] == 'true') ? true : false);
        echo 'DEV_MODE now set to: ' . $args[0] . PHP_EOL;

    }