Function isNull

isNull<T>(list: List.List<T>): boolean
Checks whether the list has a current element.
Type Parameters
- T
Parameters
- list: List.List<T>
  The list to be checked.
Returns boolean
Whether the list has a current element.

Examples
Example
```
expect(isNull(empty())).toStrictEqual(true);
expect(isNull(repeat(0))).toStrictEqual(false);
```
- Defined in src/list.ts:278