Function iff

iff<T>(predicate: boolean, onConsequent: () => T): Option<T>
Evaluates a condition and returns the consequent in an Option.
Type Parameters
- T
Parameters
- predicate: boolean
  Condition to evaluate.
- onConsequent: () => T
  Callback used when the condition is true.
Returns Option<T>
Some of the callback result when true, or None when false.
Example
```
import { iff } from '@pacote/iff'
import { Some } from '@pacote/option'

iff(true, () => 1, () => 0) // => 1
iff(false, () => 1) // => None
iff(false, () => 1, () => 0) // => 0
iff(true, () => Some(1)) // => Some(1)
// iff(true, () => 1, () => 'zero') // TypeScript error: branch types differ
```
- Defined in index.ts:21
iff<T>(predicate: boolean, onConsequent: () => T, onAlternative: () => T): T
Evaluates a condition and calls the matching branch.
Type Parameters
- T
Parameters
- predicate: boolean
  Condition to evaluate.
- onConsequent: () => T
  Callback used when the condition is true.
- onAlternative: () => T
  Callback used when the condition is false.
Returns T
The result returned by the selected callback.
- Defined in index.ts:30