jodd-core/src/main/java/jodd/mutable/MutableInteger.java
@Override
	public int compareTo(final MutableInteger other) {
		return value < other.value ? -1 : (value == other.value ? 0 : 1);
	}
@Override
	public int compareTo(final MutableInteger other) {
		return value < other.value ? -1 : (value == other.value ? 0 : 1);
	}
Compares value of two same instances.