public function addComposer( $views, $composer ) {
		$views = array_map( function ( $view ) {
			return ViewEngine::canonical( $view );
		}, MixedType::toArray( $views ) );

		$handler = new Handler( $composer, 'compose', '\\App\\ViewComposers\\' );

		$this->composers[] = [
			'views' => $views,
			'composer' => $handler,
		];
	}