static public function group($closure)
    {
        $backtrace = debug_backtrace();
        //!isset($this) || $backtrace[0]['type'] == '::' || 
        if(self::$instance->prefix == null) {
            exit('Can not be called statically or directly. Use Route::prefix(name)->group(routes-to-be-registered)');
        }
        if($closure instanceof Closure) {
            call_user_func($closure);
        }
        self::$instance->prefix = null;
    }
static public function group($closure)
    {
        $backtrace = debug_backtrace();
        //!isset($this) || $backtrace[0]['type'] == '::' || 
        if(self::$instance->prefix == null) {
            exit('Can not be called statically or directly. Use Route::prefix(name)->group(routes-to-be-registered)');
        }
        if($closure instanceof Closure) {
            call_user_func($closure);
        }
        self::$instance->prefix = null;
    }
static public function group ( $ closure ) { $ backtrace = debug_backtrace ( ) ; //!isset($this) || $backtrace[0]['type'] == '::' || 
 if ( self :: $ instance -> prefix == null ) { exit ( 'Can not be called statically or directly. Use Route::prefix(name)->group(routes-to-be-registered)' ) ; } if ( $ closure instanceof Closure ) { call_user_func ( $ closure ) ; } self :: $ instance -> prefix = null ; }
Registered group routes.

@param  \Closure  $closure
@return void
Registered group routes .