message: Simplify `events` example
diff: @@ -95,15 +95,15 @@ mod events {
  struct All;
  - impl<H>
  - iced_native::subscription::Recipe<H, iced_native::subscription::Input>
  - for All
  - where
  - H: std::hash::Hasher,
  + impl
  + iced_native::subscription::Recipe<
  + iced_native::Hasher,
  + iced_native::subscription::Input,
  + > for All
  {
  type Output = iced_native::Event;
  - fn hash(&self, state: &mut H) {
  + fn hash(&self, state: &mut iced_native::Hasher) {
  use std::hash::Hash;
  std::any::TypeId::of::<All>().hash(state);
  