/// <summary>
/// Generates the code for a UnaryExpression node.
/// </summary>
/// <param name="ue">The UnaryExpression node.</param>
/// <returns>String containing C# code for UnaryExpression ue.</returns>
private string GenerateUnaryExpression(UnaryExpression ue)
{
string retstr = String.Empty;
retstr += Generate(ue.UnarySymbol, ue);
retstr += GenerateNode(ue, (SYMBOL) ue.kids.Pop());
return retstr;
}
