GoalScope — fibonacci_memo (Qwen2.5-Coder-32B-Instruct) — hover a token to see the patched verbalization
<code>↵ def fibonacci_memo(n):↵ """Return the nth Fibonacci number using top-down memoization."""↵ memo = {0: 0, 1: 1}↵ ↵ def helper(x):↵ if x not in memo:↵ memo[x] = helper(x - 1) + helper(x - 2)↵ return memo[x]↵ ↵ return helper(n)↵ </code>