message: nested horizontal operations for dynamic arrays
diff: @@ -501,6 +501,14 @@ struct DynamicArrayImpl : DynamicArrayBase<Packet_, Derived_> {
  return result;
  }
  + bool any_nested_() const { return any_(); }
  + bool none_nested_() const { return none_(); }
  + bool all_nested_() const { return all_(); }
  + Value hsum_nested_() const { return hsum_(); }
  + Value hprod_nested_() const { return hprod_(); }
  + Value hmin_nested_() const { return hmin_(); }
  + Value hmax_nested_() const { return hmax_(); }
  +
  bool any_() const {
  Packet packet(false);
  size_t count = packets_();
  