Upgrade framework

vendor/sebastian/comparator/src/Comparator.php

@@ -1,13 +1,12 @@
-<?php
+<?php declare(strict_types=1);
 /*
- * This file is part of the Comparator package.
+ * This file is part of sebastian/comparator.
  *
  * (c) Sebastian Bergmann <sebastian@phpunit.de>
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
-
 namespace SebastianBergmann\Comparator;
 
 use SebastianBergmann\Exporter\Exporter;
@@ -32,10 +31,7 @@ abstract class Comparator
         $this->exporter = new Exporter;
     }
 
-    /**
-     * @param Factory $factory
-     */
-    public function setFactory(Factory $factory)
+    public function setFactory(Factory $factory)/*: void*/
     {
         $this->factory = $factory;
     }
@@ -43,8 +39,9 @@ abstract class Comparator
     /**
      * Returns whether the comparator can compare two values.
      *
-     * @param  mixed $expected The first value to compare
-     * @param  mixed $actual   The second value to compare
+     * @param mixed $expected The first value to compare
+     * @param mixed $actual   The second value to compare
+     *
      * @return bool
      */
     abstract public function accepts($expected, $actual);