| @@ -34,7 +34,7 @@ | ||
| 34 | 34 | |
| 35 | 35 | $operatorStack->pop(); | 
| 36 | 36 |          } else { | 
| 37 | -            while (! $operatorStack->isEmpty() && $tokenMap->compareOperatorPrecedence($token, $operatorStack->top()[0]) <= 0) { | |
| 37 | +            while (!$operatorStack->isEmpty() && $tokenMap->compareOperatorPrecedence($token, $operatorStack->top()[0]) <= 0) { | |
| 38 | 38 | $this->pushOperand($operandStack, $operatorStack, $tokenMap); | 
| 39 | 39 | } | 
| 40 | 40 | |