drupol / phpermutations

src/Generators/Combinations.php

Braces +1 added lines, -2 removed lines

@@ -42,8 +42,7 @@
       $current = $dataset[$i];
       if ($length === 1) {
         yield [$current];
-      }
-      else {
+      } else {
         $remaining = array_slice($dataset, $i + 1);
         foreach ($this->get($remaining, $length - 1) as $permutation) {
           array_unshift($permutation, $current);