Function not

not<T>(fn): ((x) => boolean)
Returns a predicate function that negates the return value of fn. Same as !fn(x).
Type Parameters
- T
Parameters
- fn: Predicate<T>
Returns ((x) => boolean)
- - (x): boolean
  - Parameters
    - x: T
    Returns boolean
Example
```
isEven(3)
// => false

not(isEven)(3)
// => true
```
- Defined in lib/fns/logic.ts:214

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