[racket] Quarter-circle in upper right of Definitions window?

It is only in the pre-release. Possibly you're using 5.3?

Robby

On Tue, Sep 18, 2012 at 11:08 AM, Kieron Hardy <kieron.hardy at gmail.com> wrote:
> I'm not seeing this at all on Windows - how do I enable?
>
> Kieron.
>
>
> On Mon, Sep 17, 2012 at 1:44 PM, Robby Findler <robby at eecs.northwestern.edu>
> wrote:
>>
>> It will appear when the online check syntax finds some documentation
>> for the identifier at the insertion point. If you edit the identifier,
>> it will disappear (but it may reappear if you move onto another
>> identifier it knows about).
>>
>> Generally speaking, it should match the contents of the blue boxes in
>> the documentation (eg a function contract or a macro's grammar spec).
>>
>> Robby
>>
>> On Mon, Sep 17, 2012 at 2:25 PM, Prabhakar Ragde <plragde at uwaterloo.ca>
>> wrote:
>> > Sorry if this is a dumb question. This small quarter-circle, with an
>> > arrow
>> > in it, appears from time to time, and then disappears. It contains some
>> > links to documentation. I cannot tell what is causing it to appear and
>> > what
>> > causes it to disappear...? Thanks. --PR
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>
>