Function intercalate

intercalate<T>(
separator: List.List<T>,
): (listList: List.List<List.List<T>>) => List.List<T>
Joins separator items among each list of the list.
Type Parameters
- T
Parameters
- separator: List.List<T>
  The separator element.
Returns (listList: List.List<List.List<T>>) => List.List<T>
The joined list.

Examples
Example
```
expect(intercalate(singleton(0))(empty())).toStrictEqual(empty());

const joined = intercalate(fromString(", "))(
    fromArray([fromString("foo"), fromString("bar"), fromString("bee")]),
);
expect(toString(joined)).toStrictEqual("foo, bar, bee");
```
- Defined in src/list.ts:1305