rambdax/_ts-toolbelt/src/Boolean/Not.ts

Extended version of Rambda - a lightweight, faster alternative to Ramda

import {Boolean} from './Boolean'

/**
Logical `!` operator (behaves like the JS one)
@param B to negate
@returns [[Boolean]]
@example
```ts
import {B} from 'ts-toolbelt'

type test0 = B.Not<B.True>  // False
type test1 = B.Not<B.False> // True
```
*/
export type Not<B extends Boolean> = {
    0: 1
    1: 0
}[B]