Finished to_string initial impl

test/test.cpp

@@ -8,13 +8,13 @@ int gen_main()
 {
 	Memory::setup();
 
-	zpl_printf("\nPress any key after attaching to process\n");
+	log_fmt("\nPress any key after attaching to process\n");
 	getchar();
 
 	gen::init();
 
 	Memory::cleanup();
-	return result;
+	return 0;
 }
 #endif