public function register() {

		$this->app->singleton( TemplateHierarchy::class, Hierarchy::class );

		$this->app->alias( TemplateHierarchy::class, 'template/hierarchy' );
	}
public function register() {

		$this->app->singleton( TemplateHierarchy::class, Hierarchy::class );

		$this->app->alias( TemplateHierarchy::class, 'template/hierarchy' );
	}
public function register ( ) { $ this -> app -> singleton ( TemplateHierarchy :: class , Hierarchy :: class ) ; $ this -> app -> alias ( TemplateHierarchy :: class , 'template/hierarchy' ) ; }
Registration callback that adds a single instance of the template
hierarchy to the container.

@since  5.0.0
@access public
@return void
Registration callback that adds a single instance of the template hierarchy to the container .