tlang-interperter-cs/PostfixIncrementVariableNode.cs

namespace tlang
{
    public class PostfixIncrementVariableNode : Node
    {
        public GetVariableValue Node {get;set;}

        public PostfixIncrementVariableNode(GetVariableValue ret)
        {
            Node = ret;
        }

        public override TObject Execute(IScopeEnvironment nodeEnv)
        {
            
            var obj=Node.Execute(nodeEnv);
            
            var newVal=new AddNode(new ConstNode(obj),new ConstNode(new TNumber(1))).Execute(nodeEnv);


            Node.SetValue(nodeEnv,newVal);
            

            return obj;
        }
    }
}