src/Zicht/Itertools/lib/AccumulateIterator.php
public function rewind()
    {
        $this->iterable->rewind();
        $this->value = $this->iterable->valid() ? $this->iterable->current() : null;
    }
public function rewind()
    {
        $this->iterable->rewind();
        $this->value = $this->iterable->valid() ? $this->iterable->current() : null;
    }
{@inheritdoc}