@@ -35,7 +35,7 @@ |
||
35 | 35 | */ |
36 | 36 | public function getReferenceValue($identifier) |
37 | 37 | { |
38 | - switch(substr($identifier, 5)) { |
|
38 | + switch (substr($identifier, 5)) { |
|
39 | 39 | case 'iteration': |
40 | 40 | $current = end($this->stack); |
41 | 41 | return $current['step']; |