public override void ExecuteInternal(RPNStack rpn, Types dataType)
{
StackItem[] stk = new StackItem[rpn.Count];
rpn.CopyTo(stk);
rpn.Clear();
for (int i = stk.Length - 2; i >= 0; i--)
{
rpn.Push(stk[i]);
}
rpn.Push(stk[^ 1]);
public override void ExecuteInternal(RPNStack rpn, Types dataType)
{
int i1 = int.Parse(rpn.Pop().Token);
if (i1 > rpn.Count)
{
throw new Exception("Too Few Arguments");
}
StackItem[] stk = new StackItem[rpn.Count];
rpn.CopyTo(stk);
rpn.Push(stk[i1 - 1]);
}
public override void ExecuteInternal(RPNStack rpn, Types dataType)
{
int i1 = int.Parse(rpn.Pop().Token);
if (i1 > rpn.Count)
{
throw new Exception("Too Few Arguments");
}
StackItem[] stk = new StackItem[rpn.Count];
rpn.CopyTo(stk);
rpn.Clear();
for (int i = stk.Length - 1; i >= 0; i--)
{
if ((i1 - 1) != i)
{
rpn.Push(stk[i]);
}
}
rpn.Push(stk[i1 - 1]);
}