Great, thanks!<div class="gmail_extra"> <div class="gmail_quote">On Mon, Nov 26, 2012 at 3:24 PM, Robby Findler <<a href="mailto:robby@eecs.northwestern.edu" target="_blank">robby@eecs.northwestern.edu</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Okay, I've pushed a fix for a bug that would explain the latest stacktrace. Please let me know if you spot more problems! Thanks, Robby <div class="HOEnZb"><div class="h5"> On Mon, Nov 26, 2012 at 12:18 PM, Robby Findler <<a href="mailto:robby@eecs.northwestern.edu">robby@eecs.northwestern.edu</a>> wrote: > Well, probably what's happening is that you got an error earlier and that > error left DrRacket in a strange state. Are you seeing any of this before > you see the first "internal error" box? > > Meanwhile, I've pushed 2 fixes and the stacktrace you sent earlier is > definitely helping me hone in on another one (the one you saw while looking > at an error in drracket). > > (The commit below actually fixes one bug.) > > Robby > > > On Monday, November 26, 2012, James Swaine wrote: >> >> Is anyone else seeing strange behavior in DrRacket since this latest round >> of DrRacket-related commits? Here's what I'm seeing: >> >> -With definitions/interactions side by side, sometimes the vertical scroll >> bar in the interactions window disappears for no reason. >> -Saving a file can sometimes render the definitions window unresponsive. >> Occasionally the definitions window will still respond but won't allow me to >> edit code anymore. >> -If I switch from one tab to another and then back to the original, the >> definitions window sometimes becomes blank. >> -If I run a program that raises an error, viewing the stack trace by >> clicking on the icon in the interactions window can cause DrRacket to raise >> an error (I only saw this once, and unfortunately I don't have the error >> message). >> -The status bar area that displays information about background expansion >> can arbitrarily disappear, however the label providing the information (e.g. >> "Background expansion finished") remains and appears to be superimposed on >> top of the definitions window. >> >> I don't have specific steps to reproduce yet so I'm not able to submit bug >> report(s), but I'll see what I can come up with. Maybe I'm the only one >> experiencing this. >> >> >> >> >> On Mon, Nov 26, 2012 at 10:55 AM, <<a href="mailto:robby@racket-lang.org">robby@racket-lang.org</a>> wrote: >>> >>> robby has updated `master' from 569af52ffc to ba89a5da92. >>> <a href="http://git.racket-lang.org/plt/569af52ffc..ba89a5da92" target="_blank">http://git.racket-lang.org/plt/569af52ffc..ba89a5da92</a> >>> >>> =====[ One Commit ]===================================================== >>> Directory summary: >>> 100.0% collects/framework/private/ >>> >>> ~~~~~~~~~~ >>> >>> ba89a5d Robby Findler <<a href="mailto:robby@racket-lang.org">robby@racket-lang.org</a>> 2012-11-26 07:54 >>> : >>> | fix bug in error checking code >>> : >>> M collects/framework/private/text.rkt | 14 ++++++++------ >>> >>> =====[ Overall Diff ]=================================================== >>> >>> collects/framework/private/text.rkt >>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>> --- OLD/collects/framework/private/text.rkt >>> +++ NEW/collects/framework/private/text.rkt >>> @@ -42,12 +42,14 @@ >>> (define-struct rectangle (left top right bottom style color) #:inspector >>> #f) >>> >>> (define (build-rectangle left top right bottom style color) >>> - (when (right . < . left) >>> - (error 'build-rectangle "found right to the right of left: ~s" >>> - (list left top right bottom style color))) >>> - (when (bottom . < . top) >>> - (error 'build-rectangle "found bottom above top: ~s" >>> - (list left top right bottom style color))) >>> + (unless (or (symbol? right) (symbol? left)) >>> + (when (right . < . left) >>> + (error 'build-rectangle "found right to the right of left: ~s" >>> + (list left top right bottom style color)))) >>> + (unless (or (symbol? top) (symbol? bottom)) >>> + (when (bottom . < . top) >>> + (error 'build-rectangle "found bottom above top: ~s" >>> + (list left top right bottom style color)))) >>> (make-rectangle left top right bottom style color)) >>> >>> >> > </div></div></blockquote></div> </div>