In whatever version you are using, it is simply not necessary for whatever you're doing because the older versions accept xexprs implicitly.
Jay 2011/1/15 Alexander Asteroth <alexander.aster...@h-brs.de>: > Thank's! So I will change to the nightliy build. > > Am 14.01.2011 um 21:53 schrieb Jay McCarthy: > >> It was added during the time between the last release and the current >> release (which will come out imminently.) >> >> Jay >> >> 2011/1/14 Alexander Asteroth <alexander.aster...@h-brs.de>: >>> Hello, >>> >>> I'm trying out the racket web-server. Unfortunately response/xexpr seems to >>> be missing in the current distribution of DrRacket. >>> When tryint to run the example code I always get the following error >>> message: >>> >>> expand: unbound identifier in module in: response/xexpr >>> >>> I even grep'ed the whole source code and didn't find any definition of >>> response/xexpr. >>> >>> Thanks for any help, >>> >>> Alex >>> >>> _________________________________________________ >>> For list-related administrative tasks: >>> http://lists.racket-lang.org/listinfo/users >>> >> >> >> >> -- >> Jay McCarthy <j...@cs.byu.edu> >> Assistant Professor / Brigham Young University >> http://faculty.cs.byu.edu/~jay >> >> "The glory of God is Intelligence" - D&C 93 >> > > -- Jay McCarthy <j...@cs.byu.edu> Assistant Professor / Brigham Young University http://faculty.cs.byu.edu/~jay "The glory of God is Intelligence" - D&C 93 _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users