minor typo

igorw · igorw · commit e60f9a9143ce · 2013-12-22T21:10:34.000+01:00
diff --git a/src/krivine.php b/src/krivine.php
@@ -114,7 +114,7 @@ function execute()
             $machine = $machine->step();
         }
 
-        return first($this->stack);
+        return first($machine->stack);
     }
 
     function step()
