test App::unload()

modules/print/src/print.cpp

@@ -10,7 +10,7 @@ Print::~Print() {
 
 void Print::run() {
     std::cout << "Print lib loaded and run!\n";
-    //App::Get().unload(self);
-    app.end();
+    app.unload(self);
+    //app.end();
     std::cout << "App::Get() called\n";
 }