docs: @Override
      @SuppressWarnings("unchecked")
      public <H, App extends Applicative<?, App>, TravB extends Traversable<H, Choice7<A, B, C, D, E, F, ?>>,
              AppB extends Applicative<H, App>,
              AppTrav extends Applicative<TravB, App>> AppTrav traverse(Function<? super G, ? extends AppB> fn,
                                                                        Function<? super TravB, ? extends AppTrav> pure) {
          return match(a -> pure.apply((TravB) Choice7.<A, B, C, D, E, F, H>a(a)).coerce(),
                       b -> pure.apply((TravB) Choice7.<A, B, C, D, E, F, H>b(b)).coerce(),
                       c -> pure.apply((TravB) Choice7.<A, B, C, D, E, F, H>c(c)),
                       d -> pure.apply((TravB) Choice7.<A, B, C, D, E, F, H>d(d)),
                       e -> pure.apply((TravB) Choice7.<A, B, C, D, E, F, H>e(e)),
                       f -> pure.apply((TravB) Choice7.<A, B, C, D, E, F, H>f(f)),
                       g -> fn.apply(g).<Choice7<A, B, C, D, E, F, H>>fmap(Choice7::g)
                               .<TravB>fmap(Applicative::coerce).coerce());
      }