Method remove

core/src/main/java/io/questdb/std/IntHashSet.java:112–120

(int key)

    }

    @Override
    public int remove(int key) {
        int keyIndex = keyIndex(key);
        if (keyIndex < 0) {
            removeAt(keyIndex);
            return -keyIndex - 1;
        }
        return -1;
    }

    @Override
    public void removeAt(int index) {