GoalScope — reverse_linked_list (Qwen2.5-Coder-32B-Instruct) — hover a token to see the patched verbalization
<code>↵ def reverse_linked_list(head):↵ """Reverses a singly linked list iteratively."""↵ prev = None current = head while current:↵ next_node = current.next current.next = prev prev = current current = next_node return prev</code>