Replace (ret, response) tuples with new struct InnerResponse

egui_demo_lib/src/apps/demo/widgets.rs

@@ -112,7 +112,7 @@ impl Widgets {
             ui.label(format!("≈ {:.3}τ", self.angle / std::f32::consts::TAU))
                 .on_hover_text("Each τ represents one turn (τ = 2π)");
         })
-        .1
+        .response
         .on_hover_text("The angle is stored in radians, but presented in degrees");
 
         ui.separator();