[racket] "#%app: unbound identifier" error in DrRacket 6.1.1.4?

Looks like it's only happening in 50% of my DrRackets, so let me see what
other distinguishing information I can collect.

On Sun, Nov 9, 2014 at 5:58 AM, Robby Findler <robby at eecs.northwestern.edu>
wrote:

> I opened a new DrRacket window and put this in it:
>
> #lang racket
> (module+ main
>   (require rackunit)
>   (check-equal? 1 1))
>
> and didn't see the error, but maybe I need a bigger program somehow?
>
> Robby
>
>
> On Sun, Nov 9, 2014 at 1:06 AM, Matthew Butterick <mb at mbtype.com> wrote:
> > Is it just me, or is DrRacket (6.1.1.4, built from the current repo)
> frequently popping an error like this:
> >
> > unsaved editor:3:0: #%app: unbound identifier; also, no #%app syntax
> transformer is bound at: #%app in: (#%app call-with-values (lambda ()
> (quote 42)) print-values)
> >
> > Seems to be endemic to:
> > + unsaved source files.
> > + source files with a (module+ main ...).
> > + source files with rackunit tests.
> >
> > The error doesn't prevent the file from running normally.
> > ____________________
> >   Racket Users list:
> >   http://lists.racket-lang.org/users
>
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