🔧

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

@@ -2,21 +2,18 @@
 
 namespace PhpParser;
 
-interface NodeTraverserInterface
-{
+interface NodeTraverserInterface {
     /**
      * Adds a visitor.
      *
      * @param NodeVisitor $visitor Visitor to add
      */
-    public function addVisitor(NodeVisitor $visitor);
+    public function addVisitor(NodeVisitor $visitor): void;
 
     /**
      * Removes an added visitor.
-     *
-     * @param NodeVisitor $visitor
      */
-    public function removeVisitor(NodeVisitor $visitor);
+    public function removeVisitor(NodeVisitor $visitor): void;
 
     /**
      * Traverses an array of nodes using the registered visitors.
@@ -25,5 +22,5 @@ interface NodeTraverserInterface
      *
      * @return Node[] Traversed array of nodes
      */
-    public function traverse(array $nodes) : array;
+    public function traverse(array $nodes): array;
 }