{"id":"both-reversal-variants-mutate-in-place","text":"Neither `reverse_list` nor `reverse_list_recursive` creates new `ListNode` instances; they rewire existing `.next` pointers, meaning the original head's `.next` is `None` after reversal.","truth_value":"IN","source":"entries/2026/06/06/reverse-linked-list-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"both-reversal-variants-mutate-in-place","truth_value":"IN","reason":"premise"}]}}