message: Remove `pub` access keyword from `wrap_effect`.
  It's used only locally, in the `wrap_effects` method, but it comes up as the first suggestion every time one types `reactor::wrap_eff*`.
diff: @@ -343,7 +343,7 @@ where
  /// Converts a single effect into another by wrapping it.
  #[inline]
  -pub fn wrap_effect<Ev, REv, F>(wrap: F, effect: Effect<Ev>) -> Effect<REv>
  +fn wrap_effect<Ev, REv, F>(wrap: F, effect: Effect<Ev>) -> Effect<REv>
  where
  F: Fn(Ev) -> REv + Send + 'static,
  Ev: Send + 'static,
  