/// <summary>
        ///     Generates the code for a VectorConstant node.
        /// </summary>
        /// <param name="vc">The VectorConstant node.</param>
        /// <returns>String containing C# code for VectorConstant vc.</returns>
        private string GenerateVectorConstant(VectorConstant vc)
        {
            StringBuilder retVal = new StringBuilder();
            retVal.Append(Generate(String.Format("new {0}(", vc.Type), vc));
            retVal.Append(GenerateNode((SYMBOL) vc.kids.Pop()));
            retVal.Append(Generate(", "));
            retVal.Append(GenerateNode((SYMBOL) vc.kids.Pop()));
            retVal.Append(Generate(", "));
            retVal.Append(GenerateNode((SYMBOL) vc.kids.Pop()));
            retVal.Append(Generate(")"));

            return retVal.ToString();
        }