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>