Function unwrapOrElse

unwrapOrElse<T>(fn: () => T): (opt: Option.Option<T>) => T
Extracts the contained Some value or fn().
Type Parameters
- T
Parameters
- fn: () => T
  The function to provide a default value.
Returns (opt: Option.Option<T>) => T
The contained value or fn().

Examples
Example
```
const unwrapOrCalc = unwrapOrElse(() => 6 ** 4);

expect(unwrapOrCalc(some(4))).toStrictEqual(4);
expect(unwrapOrCalc(none())).toStrictEqual(1296);
```
- Defined in src/option.ts:592