@@ -64,6 +64,6 @@ |
||
| 64 | 64 | function invert(callable $x): callable |
| 65 | 65 | { |
| 66 | 66 | return function ($y) use ($x): bool { |
| 67 | - return ! $x($y); |
|
| 67 | + return !$x($y); |
|
| 68 | 68 | }; |
| 69 | 69 | } |