message: Simplified check for deleted scenes in stack
diff: @@ -36,8 +36,8 @@ const Stack = ({ children, ...props }) => {
  stateNavigator.configure(states);
  let changed = !state;
  if (!changed) {
  - const { state, crumbs } = stateNavigator.parseLink(url);
  - changed = state.__deleted || crumbs.filter(({ state }) => state.__deleted).length;
  + const { state: { __deleted }, crumbs } = stateNavigator.parseLink(url);
  + changed = __deleted || crumbs.some(({ state: { __deleted } }) => __deleted);
  }
  if (changed && states.length)
  stateNavigator.navigate(states[0].key);
  