Remove items from sorted array fast!

fastRemove.d

import std.algorithm : remove, sort;
import std.range : SortedRange;

void fastRemove(ref SortedRange!(int[]) list, const int[] itemsToRemove)
{
    foreach (removeItem; itemsToRemove)
    {
        ulong index = list.lowerBound(removeItem).length;
        if (index < hashes.length && list[index] == removeItem)
        {
            list = list.remove(index);
        }
    }
}