One person's epiphany is another's afterthought.

(I've been conditioned by Twitter to not read anything longer than 240
chars. Ditto for responses. I can't speak to points you made later)

On Thu, May 2, 2019, 1:21 PM hiro <23hiro@gmail.com> wrote:

> > Broadly speaking, that's [rio running inside rio] the essence of Rio.
>
> they makes no sense to me, that rio nesting feature seems like an
> afterthought and involves a lot of back and forth which isn't just
> inefficient, but extremely inflexible!
>
>