public MergedLongInt(LongInt a, LongInt b)
{
_max = Math.Max(a.Length, b.Length);
_min = Math.Min(a.Length, b.Length);
_upper = (a.Length > b.Length) ? a : b;
_lower = (a.Length > b.Length) ? b : a;
}
public bool Equal(LongInt other)
{
MergedLongInt m = new MergedLongInt(this, other);
return(m.equal());
}