Function both

both<T>(fa): ((fb) => ((x) => boolean))
Returns true if fa(x) and fb(x) are true. Same as fb(x) && fa(x).
Type Parameters
- T
Parameters
- fa: Predicate<T>
Returns ((fb) => ((x) => boolean))
- - (fb): ((x) => boolean)
  - Parameters
    - fb: Predicate<T>
    Returns ((x) => boolean)
    - - (x): boolean
      - Parameters
        
        x: T
        
        Returns boolean
Example
```
both(isEven)(x => x === 2)(2)
// => true

both(isEven)(x => x === 2)(4)
// => false
```
- Defined in lib/fns/logic.ts:59

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