private void AddSigned(string token, Modifiers mod, int radix)
{
object obj;
if (mod == Modifiers.ShortShort)
obj = Convert.ToSByte(token, radix);
else if (mod == Modifiers.Short)
obj = Convert.ToInt16(token, radix);
else if (mod == Modifiers.Long ||
mod == Modifiers.LongLong)
obj = Convert.ToInt64(token, radix);
else
obj = Convert.ToInt32(token, radix);
Results.Add(obj);
}