templesofcode / nodes-and-edges

src/DFS/TopologicalOrder.php

Braces +1 added lines, -2 removed lines

@@ -107,8 +107,7 @@
         if ($this->hasOrder()) {
             // return the rank
             return $this->rank[$vertex];
-        }
-        else {
+        } else {
             // is not a DAG
             return -1;
         }