/// <summary>
        ///
        /// </summary>
        /// <param name="cont"></param>
        /// <param name="actuals"></param>
        /// <returns></returns>
        public override SYMBOL_INFO  Execute(RUNTIME_CONTEXT cont, ArrayList actuals)
        {
            ArrayList vars = new ArrayList();
            int       i    = 0;

            FRAME ft = new FRAME();

            if (m_formals != null && actuals != null)
            {
                i = 0;
                foreach (SYMBOL_INFO b in m_formals)
                {
                    SYMBOL_INFO inf = actuals[i] as SYMBOL_INFO;
                    inf.SymbolName = b.SymbolName;
                    cont.TABLE.Add(inf);
                    i++;
                }
            }

            foreach (Stmt e1 in m_statements)
            {
                return_value = e1.Execute(cont);

                if (return_value != null)
                {
                    return(return_value);
                }
            }

            return(null);
        }
        public override SYMBOL_INFO GenerateJS(RUNTIME_CONTEXT cont, ArrayList formals)
        {
            ArrayList vars = new ArrayList();
            int       i    = 0;

            FRAME ft = new FRAME();

            Console.Write("function " + m_name + "( ");



            if (m_formals != null)
            {
                i = 0;
                foreach (SYMBOL_INFO b in m_formals)
                {
                    //   SYMBOL_INFO inf = m_formals[i] as SYMBOL_INFO;
                    //   inf.SymbolName = b.SymbolName;
                    if (i == m_formals.Count - 1)
                    {
                        Console.Write(b.SymbolName + "");
                    }
                    else
                    {
                        Console.Write(b.SymbolName + ",");
                    }
                    //   cont.TABLE.Add(inf);
                    i++;
                }
            }

            Console.Write(" ) {\r\n");

            ///////////////////////
            //
            // The flag given below detects whether there
            // is a return value at the top most level
            //  (also called topmost block )

            bool return_found = false;

            ////////////////////////////
            // Iterate through the statements  list and
            // Generate Code....
            //
            foreach (Stmt e1 in m_statements)
            {
                ///////////////////////////
                //
                // Found a return value , set the flag to
                // true.
                //
                if (e1 is ReturnStatement)
                {
                    return_found = true;
                }

                e1.GenerateJS(cont);
            }

            if (return_found == false)
            {
                Console.Write("\r\n//---- Translator installed return\r\n ");
                if (this.TYPE == TYPE_INFO.TYPE_BOOL)
                {
                    Console.Write("return false; \r\n");
                }
                else if (this.TYPE == TYPE_INFO.TYPE_NUMERIC)
                {
                    Console.Write("return 0;\r\n");
                }
                else if (this.TYPE == TYPE_INFO.TYPE_STRING)
                {
                    Console.Write("return \"\";\r\n");
                }
            }


            Console.Write("\r\n } \r\n");
            return(null);
        }