package and depencies

vendor/symfony/css-selector/Parser/TokenStream.php

@@ -29,34 +29,23 @@ class TokenStream
     /**
      * @var Token[]
      */
-    private $tokens = [];
+    private array $tokens = [];
 
     /**
      * @var Token[]
      */
-    private $used = [];
+    private array $used = [];
 
-    /**
-     * @var int
-     */
-    private $cursor = 0;
-
-    /**
-     * @var Token|null
-     */
-    private $peeked;
-
-    /**
-     * @var bool
-     */
-    private $peeking = false;
+    private int $cursor = 0;
+    private ?Token $peeked;
+    private bool $peeking = false;
 
     /**
      * Pushes a token.
      *
      * @return $this
      */
-    public function push(Token $token): self
+    public function push(Token $token): static
     {
         $this->tokens[] = $token;
 
@@ -68,7 +57,7 @@ class TokenStream
      *
      * @return $this
      */
-    public function freeze(): self
+    public function freeze(): static
     {
         return $this;
     }