Not used

nanovna.h

@@ -1252,7 +1252,7 @@ typedef struct ui_button {
     uint32_t u;
     float    f;
     const char *text;
-  } param_1, param_2;    // void data for label printf
+  } param_1;    // void data for label printf
   char text[32];
 } ui_button_t;