@@ -174,7 +174,7 @@ |
||
174 | 174 | * @param string $operator |
175 | 175 | * @param integer|float $firstOperand |
176 | 176 | * @param integer|float $secondOperand |
177 | - * @return int |
|
177 | + * @return string|null |
|
178 | 178 | */ |
179 | 179 | private static function math($operator, $firstOperand, $secondOperand) |
180 | 180 | { |
@@ -9,15 +9,15 @@ |
||
9 | 9 | |
10 | 10 | namespace Sufir\Calc; |
11 | 11 | |
12 | -use Sufir\Calc\Token; |
|
13 | -use SplStack; |
|
14 | 12 | use Closure; |
13 | +use InvalidArgumentException; |
|
15 | 14 | use ReflectionObject; |
16 | 15 | use RuntimeException; |
17 | -use Sufir\Calc\Token\NumberToken; |
|
16 | +use SplStack; |
|
17 | +use Sufir\Calc\Token; |
|
18 | 18 | use Sufir\Calc\Token\FunctionToken; |
19 | +use Sufir\Calc\Token\NumberToken; |
|
19 | 20 | use Sufir\Calc\Token\VariableToken; |
20 | -use InvalidArgumentException; |
|
21 | 21 | |
22 | 22 | /** |
23 | 23 | * Calc |
@@ -9,8 +9,8 @@ |
||
9 | 9 | |
10 | 10 | namespace Sufir\Calc\Token; |
11 | 11 | |
12 | -use Sufir\Calc\Token; |
|
13 | 12 | use InvalidArgumentException; |
13 | +use Sufir\Calc\Token; |
|
14 | 14 | |
15 | 15 | /** |
16 | 16 | * AbstractToken |