Layton/App.php
public function map($methods, $match, $callback)
    {
        return $this->routeService->attach($methods, $match, $callback);
    }
public function map($methods, $match, $callback)
    {
        return $this->routeService->attach($methods, $match, $callback);
    }
public function map ( $ methods , $ match , $ callback ) { return $ this -> routeService -> attach ( $ methods , $ match , $ callback ) ; }
Regist a HEAD http route.

@param string $method
@param string $match
@param callback $callable

@return Route
Regist a HEAD http route .