/// <summary>
/// Pop a string value from the stack
/// </summary>
public static string PopStringValue(this EpsStack <Operand> stack)
{
return(OperandHelper.GetStringValue(stack.Pop()));
}
/// <summary>
/// Pop a real or integer operand from the stack and return
/// its value as double.
/// </summary>
/// <returns>a double value</returns>
public static double PopRealValue(this EpsStack <Operand> stack)
{
return(OperandHelper.GetRealValue(stack.Pop()));
}
