[tarantool-patches] Re: [PATCH v2] core: Non-blocking io.popen

[Alexander Turenko]

> > Come to think of it, we might need an explicit knob to destroy an object
> > even before it's collected. May be, consider re-adding close() for this?
> > Please consult with Alexander and/or Georgy re this.
> >
> 
> Sasha, George, what do you think?

I'm a bit out of context. Why we need explicit close()? To control
reaching a file descriptor limit? It can be worked around with
`handle = nil collectgarbage()`, but an explicit close() looks better.
Maybe it worth to add.