/**
  * @see parser.IDLParserVisitor#visit(ASTinit_decl, Object)
  */
 public Object visit(ASTinit_decl node, Object data) {
     CheckParameterForBuildInfo(data, node);
     ConcreteValTypeBuildInfo info = (ConcreteValTypeBuildInfo) data;
     TypeBuilder builder = info.GetContainterType();                
     
     // ConstructorInfo defConstr = builder.GetConstructor(Type.EmptyTypes);
             
     if (node.jjtGetNumChildren() > 0) {
         // non-default constructor
         ParameterSpec[] parameters =
             (ParameterSpec[])node.jjtGetChild(0).jjtAccept(this, info);
         
         ConstructorBuilder constr = 
             m_ilEmitHelper.AddConstructor(builder, parameters,
                                           MethodAttributes.Family);
         ILGenerator gen = constr.GetILGenerator();
         // call default constructor of class
         gen.Emit(OpCodes.Ldarg_0);
         gen.Emit(OpCodes.Call, info.DefaultConstructor);
         gen.Emit(OpCodes.Ret);
         
     } 
     
     return null;
 }