i am good at the computer boxes

Signed-off-by: Xe <me@christine.website>

thunk_test.go

@@ -40,10 +40,7 @@ func TestThunkFib(t *testing.T) {
 
 	var fib func(int) int
 	fib = func(n int) int {
-		if cache[n].o.IsSome() {
-			return *cache[n].o.val
-		}
-		return fib(n-1) + fib(n-2)
+		return cache[n-1].Force() + cache[n-2].Force()
 	}
 
 	for i := range cache {