I agree this would be very helpful not only for instructional purposes
but to show off some of the features of plan9. Add captions and
narration and it is very handy.

 On 11/4/05, Skip Tavakkolian <9nut@9netics.com> wrote:
>
> > Edit any line in your window, double click at the start or end of the
> > line to select it, and then Middle-click->Send; is a very common and
> > useful idiom(note that in the default profile your shell prompt is
> > defined as a NOP function precisely for this).
>
> somebody should make a video of typical operations in
> rio and acme and put it on sources.
>
>