On Aug 1, 2011 6:15 AM, "Matthew Flatt" <<a href="mailto:mflatt@cs.utah.edu">mflatt@cs.utah.edu</a>> wrote: > > Thanks for the report! I've pushed a repair to the Racket git repo. Thanks for the repair! > > The problem was a mismatch between `make-base-eval' and > `make-base-eval-factory'. If you use `make-base-eval-factory' within > DrRacket (or some other context where `racket/gui/base' is loaded), > then the factory couldn't attach modules from an internal namespace to > the new evaluators that it creates. > > At Sun, 31 Jul 2011 18:36:49 -0500, Patrick King wrote: > > While trying to scribble some documentation, I came across what seems to be > > a bug involving contracts and scribble's interaction form. > > > > my-module.scrbl: > > > > #lang scribble/manual > > @(require scribble/eval) > > > > When I introduce contracts into "my-module.rkt", the following lines... > > > > @(define my-eval (make-eval-factory (list "my-module.rkt"))) > > > > @(interaction #:eval (my-eval) > > (my-thunk)) > > > > ... produces the error message: > > > > namespace-attach-module: a different module with the same name is already in > > the destination namespace, for name: "C:\Program > > Files\Racket\collects\racket\contract.rkt" > > > > my-module.rkt: > > > > #lang racket/base > > (require racket/contract) > > (provide/contract [my-thunk (-> void?)]) > > (define (my-thunk) (display (format "Hi there, Racket fans!~n"))) > > > > If I do not use contracts in my-module.rkt, then the scribbling works fine. > > If I do, then evaluating (my-eval) generates the error. > > > > What up? > > _________________________________________________ > > For list-related administrative tasks: > > <a href="http://lists.racket-lang.org/listinfo/users">http://lists.racket-lang.org/listinfo/users</a>