-<?php
+<?php declare(strict_types=1);
namespace PhpParser;
*
* @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.
*
* @return Node[] Traversed array of nodes
*/
- function traverse(array $nodes);
+ public function traverse(array $nodes) : array;
}
-