reformatted code

Author: DavertMik

src/Codeception/Module/Sequence.php

@@ -1,5 +1,6 @@
 <?php
 namespace Codeception\Module;
+
 use Codeception\Exception\Module;
 use Codeception\TestCase;
 
@@ -49,18 +50,19 @@
  * ```
  *
  */
-class Sequence extends \Codeception\Module {
+class Sequence extends \Codeception\Module
+{
 
-    static $hash = array();
+    static $hash = [];
 
     public function _after(TestCase $t)
     {
-        self::$hash = array();
+        self::$hash = [];
     }
 }
 
 if (!function_exists('sq')) {
-    require_once __DIR__.'/../Util/sq.php';
+    require_once __DIR__ . '/../Util/sq.php';
 } else {
     throw new Module('Codeception\Module\Sequence', "function 'sq' already defiend");
 }

src/Codeception/Util/sq.php

@@ -1,17 +1,17 @@
 <?php
-use \Codeception\Module\Sequence;
+use Codeception\Module\Sequence;
 
 if (!function_exists('sq')) {
-function sq($id = null)
-{
-    if ($id and isset(Sequence::$hash[$id])) {
-        return Sequence::$hash[$id];
+    function sq($id = null)
+    {
+        if ($id and isset(Sequence::$hash[$id])) {
+            return Sequence::$hash[$id];
+        }
+        $sequence = '_' . uniqid();
+        if ($id) {
+            Sequence::$hash[$id] = $sequence;
+        }
+        return $sequence;
     }
-    $sequence = '_' . uniqid();
-    if ($id) {
-        Sequence::$hash[$id] = $sequence;
-    }
-    return $sequence;
-}
 
 }