public object visit(vegetable v)
{
if (v.Calories < min.Calories)
{
min = v;
}
return(v.nextitem.accept(this));
}
public object visit(vegetable v)
{
if (state == "fruit" || state == "vegetable")
{
state = "vegetable";
return(v.nextitem.accept(this));
}
else
{
return(false);
}
}
public object visit(vegetable v)
{
Console.Write("I hate vegetables! ");
if (v.name == "spinach")
{
Console.WriteLine("Except spinach!");
cals += v.Calories;
}
else
{
Console.WriteLine("I won't eat " + v.name);
}
if (cals < max)
{
return(v.nextitem.accept(this));
}
else
{
return(cals);
}
}
public object visit(vegetable v)
{
foodSum += v.Calories;
return(v.nextitem.accept(this));
}
