[fluxus] 0.9b2

[Dave Griffiths]

> On 01/03/06, Artem Baguinski <artm at v2.nl> wrote:
>> I'm not satisfied with the current output thing myself - the repl
>> buffer is still buggy and having to switch is indeed not very handy.
>
> I fixed some issues with it in the HEAD: it now keeps the prompt
> visible which is useful for stuff like:
>
> (every-frame (display "ERROR: simulated error message\n"))
> ...
> (clear)
>
> before you would have to blind type (clear) because the prompt will
> disappear pushed down by error messages. I'm actually thinking about
> PANIC button which would execute (clear), but for now you can always
> do that in repl.

just remembered the way (i think) alex deals with error messages in
feedback.pl - put the error message into the code as a comment above the
line that caused it - that wouldn't be possible for runtime errors I
guess, but worth thinking about.