public virtual void Visit(ArithmeticExpression node)
{
}
public virtual string Format(ArithmeticExpression aexp)
{
if (aexp is ArithmeticBinOpExpression) {
return Format((ArithmeticBinOpExpression)aexp);
} else if (aexp is UnaryMinus) {
return Format((UnaryMinus)aexp);
} else if (aexp is Number) {
return Format((Number)aexp);
} else if (aexp is Variable) {
return Format((Variable)aexp);
}
return "ERROR: UNKNOWN ARITHMETICEXPRESSION";
}