@Override
public boolean equals(Object obj) {
if (obj instanceof IrMask) {
IrMask other = (IrMask) obj;
return set.equals(other.set) & from == other.from && to == other.to && super.equals(other);
}
return false;
}
@Override
public int hashCode() {
return set.hashCode() ^ from ^ to;
}
