Function unique

unique<T>(hasher: Hash.Hash<T>): (list: List.List<T>) => List.List<T>
Removes duplicated elements by comparing the equality.
Type Parameters
- T
Parameters
- hasher: Hash.Hash<T>
Returns (list: List.List<T>) => List.List<T>
The filtered list.

Examples
Example
```
const uniqueNums = unique(Hash.nonNanHash)(fromIterable([1, 4, 2, 3, 5, 2, 3]));
expect(toArray(uniqueNums)).toStrictEqual([1, 4, 2, 3, 5]);
```
- Defined in src/list.ts:2082