minor refactoring.

laravel/routing/destination.php

@@ -0,0 +1,13 @@
+<?php namespace Laravel\Routing;
+
+interface Destination {
+
+	/**
+	 * Get an array of filter names defined for the destination.
+	 *
+	 * @param  string  $name
+	 * @return array
+	 */
+	public function filters($name);
+
+}