@Override
public int lastIndexOf(T element, int end) {
for (int i = Math.min(end, length() - 1); i >= 0; i--) {
if (Objects.equals(get(i), element)) {
return i;
}
}
return -1;
}
@Override
public int indexOf(T element, int from) {
for (int i = from; i < length(); i++) {
if (Objects.equals(get(i), element)) {
return i;
}
}
return -1;
}