Function not

not<Args>(fn): ((...args) => boolean)
NOT operator for functions.
Type Parameters
- Args extends readonly unknown[]
Parameters
- fn: ((...args) => boolean)
  function to negate
  - - (...args): boolean
    - Parameters
      Rest ...args: Args
      Returns boolean
Returns ((...args) => boolean)
a function that negates the result of the input function
- - (...args): boolean
  - Parameters
    - Rest ...args: Args
    Returns boolean
Example
```
const isEven = (n: number) => n % 2 === 0
const isOdd = not(isEven)
isOdd(2) // returns false
```
- Defined in fn-ops.ts:43

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