// Restructures an RVList if it has degraded severely. Time: O(Count)
void AutoOptimize <T>(ref RVList <T> v)
{
// Check if the chain length substantially exceeds Sqrt(v.Count)
if ((v.BlockChainLength - 10) * (v.BlockChainLength - 10) > v.Count)
{
RWList <T> w = v.ToRWList(); // This is basically a no-op
w[0] = w[0]; // Restructure & make mutable
v = w.ToRVList(); // Mark immutable again
}
}