public override void VisitMatrixElement(MatrixOperationElement element)
{
VisitElement(element.getValue());
VisitElement(element.getRow());
VisitElement(element.getColumn());
int column = mStack.Pop();
int row = mStack.Pop();
rcList.Add(row);
rcList.Add(column);
}
public override void VisitIntegerElement(IntegerElement element){