More best practice way

src/main.rs

@@ -9,7 +9,7 @@ fn main() {
         options,
         Box::new(|_ctx| {
             // ctx.egui_ctx.options().screen_reader = true;
-            Box::new(Gui::default())
+            Box::<Gui>::default()
         }),
     );
 }
@@ -41,7 +41,7 @@ impl eframe::App for Gui {
                     }
                 });
                 if ui.button(format!("Edit mode {}", self.edit_mode)).clicked() {
-                    self.edit_mode = !self.edit_mode.clone();
+                    self.edit_mode = !self.edit_mode;
                 }
             });
         });