These are the functions that are needed to implement the interface `Iterable<'Iterator, 'Element>`: ### iterator

Overload	Description
iterator(obj: Self) -> 'Iterator	Creates an iterator of type 'Iterator over obj

### next

Overload	Description
next(it: @'Iterator) -> 'Element	Returns the next element in the iterator and advances it

### is_consumed

Overload	Description
is_consumed(it: @'Iterator) -> Bool	Returns true if the iterator has no more elements to traverse