Laravel version update

Laravel version update

vendor/nikic/php-parser/lib/PhpParser/NodeTraverserInterface.php

@@ -1,40 +1,22 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser;
 
 interface NodeTraverserInterface
 {
-    /**
-     * If NodeVisitor::enterNode() returns DONT_TRAVERSE_CHILDREN, child nodes
-     * of the current node will not be traversed for any visitors.
-     *
-     * For subsequent visitors enterNode() will still be called on the current
-     * node and leaveNode() will also be invoked for the current node.
-     */
-    const DONT_TRAVERSE_CHILDREN = 1;
-
-    /**
-     * If NodeVisitor::leaveNode() returns REMOVE_NODE for a node that occurs
-     * in an array, it will be removed from the array.
-     *
-     * For subsequent visitors leaveNode() will still be invoked for the
-     * removed node.
-     */
-    const REMOVE_NODE = false;
-
     /**
      * Adds a visitor.
      *
      * @param NodeVisitor $visitor Visitor to add
      */
-    function addVisitor(NodeVisitor $visitor);
+    public function addVisitor(NodeVisitor $visitor);
 
     /**
      * Removes an added visitor.
      *
      * @param NodeVisitor $visitor
      */
-    function removeVisitor(NodeVisitor $visitor);
+    public function removeVisitor(NodeVisitor $visitor);
 
     /**
      * Traverses an array of nodes using the registered visitors.
@@ -43,6 +25,5 @@ interface NodeTraverserInterface
      *
      * @return Node[] Traversed array of nodes
      */
-    function traverse(array $nodes);
+    public function traverse(array $nodes) : array;
 }
-