src/Application/HttpApplication.php
public function head(string $route, callable $controller): void
    {
        $this->register($controller, Route::head($route));
    }
public function head(string $route, callable $controller): void
    {
        $this->register($controller, Route::head($route));
    }
Registers new controller that accepts head request
when request uri matches passed route pattern.

@param string $route
@param callable $controller