/// <summary>
/// Generates the code for a ParenthesisExpression node.
/// </summary>
/// <param name="pe">The ParenthesisExpression node.</param>
/// <returns>String containing C# code for ParenthesisExpression pe.</returns>
private string GenerateParenthesisExpression(ParenthesisExpression pe)
{
string retstr = String.Empty;
retstr += Generate("(");
foreach (SYMBOL kid in pe.kids)
retstr += GenerateNode(pe, kid);
retstr += Generate(")");
return retstr;
}
