code: @Override
      @SuppressWarnings("unchecked")
      public <F, App extends Applicative<?, App>, TravB extends Traversable<F, Choice5<A, B, C, D, ?>>,
              AppB extends Applicative<F, App>,
              AppTrav extends Applicative<TravB, App>> AppTrav traverse(Function<? super E, ? extends AppB> fn,
                                                                        Function<? super TravB, ? extends AppTrav> pure) {
          return match(a -> pure.apply((TravB) Choice5.<A, B, C, D, F>a(a)).coerce(),
                       b -> pure.apply((TravB) Choice5.<A, B, C, D, F>b(b)).coerce(),
                       c -> pure.apply((TravB) Choice5.<A, B, C, D, F>c(c)),
                       d -> pure.apply((TravB) Choice5.<A, B, C, D, F>d(d)),
                       e -> fn.apply(e).<Choice5<A, B, C, D, F>>fmap(Choice5::e)
                               .<TravB>fmap(Applicative::coerce).coerce());
      }
docs: {@inheritDoc}