clean up buttons

src/core/sense.rs

@@ -29,7 +29,7 @@ pub trait WidgetSenseFn<W: Widget<Ctx>, Ctx> = Fn(&WidgetId<W>, &mut Ui<Ctx>, &m
 
 pub trait Sensable<W: Widget<Ctx>, Ctx: 'static, Tag> {
     // copied here so LSP can at least get the UI and id
-    fn sense<F: Fn(&WidgetId<W>, &mut Ui<Ctx>, &mut Ctx) + 'static + Clone>(
+    fn sense<F: WidgetSenseFn<W, Ctx> + Clone>(
         self,
         sense: Sense,
         f: F,