public abstract bool NumberEquals(LispNumber number);
public abstract LispNumber DivideInto(LispNumber dividend);
public abstract LispNumber Multiply(LispNumber factor);
public abstract int CompareTo(LispNumber number);
public abstract LispNumber DivideBy(LispNumber divisor);
public override LispNumber DivideInto(LispNumber dividend)
{
return dividend.DivideBy(this);
}
public abstract LispNumber Add(LispNumber addend);
public override LispNumber DivideBy(LispNumber divisor)
{
return divisor.DivideInto(this);
}
public override int CompareTo(LispNumber number)
{
return -number.CompareTo(this);
}
public override LispNumber Add(LispNumber addend)
{
return addend.Add(this);
}
public override bool NumberEquals(LispNumber number)
{
return number.NumberEquals(this);
}
public override LispNumber Multiply(LispNumber factor)
{
return factor.Multiply(this);
}