[racket] DrRacket editor behaviour change

From: Robby Findler (robby at eecs.northwestern.edu)
Date: Sat Mar 23 15:10:14 EDT 2013

On Sat, Mar 23, 2013 at 2:06 PM, Prabhakar Ragde <plragde at uwaterloo.ca>wrote:

> On 2013-03-23 3:00 PM, Robby Findler wrote:
>> I'm not seeing that (in any version). Nothing is happening in between
>> the two control-n's, right?
>> Do you see the words "auto extend" in the corner of the drracket window?
>> Can you coordinate some action you're taking with them disappearing?
> Hmmm. I checked this behaviour just before I sent my last message, but
> I've since closed those windows (but kept the same DrRacket running). I
> reopened one of the files I was working on, and I cannot get the behaviour
> to happen now. I do see the "auto-extend" notification, but I've never
> noticed it before (doesn't mean it wasn't there).
> Assuming it recurs at some point in the future, what should I do to gather
> information? (Since, heh, DrRacket doesn't let me save an image and mail it
> to you...) --PR

If you can figure out what it is that makes the auto-extend indicator go
away, then we can figure out how to proceed, I think. (That indicator is a
predictor of how control-n (and all the other movement keys) will behave
when next pressed so looking at it can make this much easier.)

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