code: public function
  	GetArea($which) {
  	/*//
  	@argv string AreaFileRequest
  	@return string
  	attempt to fetch the result of the specified area file. it takes a string
  	to the requested area relative to the current theme. it can also be
  	prefixed with a theme stack with colons to customise which theme this
  	request comes from.
  
  	* index/home
  	* alt:index/home
  	* alt1:alt2:index/home
  
  	with a technically infinite number of stacks. throws an exception if no
  	files were found to handle the surface area.
  	//*/
  
  		$stack = explode(':',$which);
  		$area = array_pop($stack);
  
  		$filename = $this->GetThemeFile(
  			"area/{$area}.phtml",
  			$stack
  		);
  
  		if(!$filename)
  		throw new Exception("no surface area matching {$which} could be located.");
  
  		// notification of beginning a render process.
  		Nether\Ki::Flow('surface-render-init',[$this],FALSE);
  
  		////////
  		////////
  
  		ob_start();
  		call_user_func(function($__filename,$__scope){
  			extract($__scope); unset($__scope);
  			require($__filename);
  		},$filename,$this->GetRenderScope());
  		return ob_get_clean();
  	}
docs: new area api ////////////////////////////////////////////////////////////