# Iterator T

## impl traits

* `Iterable T`

## required methods

* `__next__`

## provided methods

* (Iterable.) `__iter__`

## impl classes

* `ListIterator`
* `TupleIterator`
* `StrIterator`
* `RangeIterator`
* `MemoryIterator`
* `DictKeyIterator`
* `SetIterator`
