Matthew Flatt <[email protected]> írta: >At Thu, 13 Oct 2011 06:43:19 +0200 (CEST), Ivanyi Peter wrote: >> I would like to experiment with "places" in DrRacket. I have seen >> the examplein the manual and I understand it. I have tried to execute it in >> DrRacket but it says "no support". > >What platform and version are you using? Places should be enabled by >default since 5.1.2 on most platforms.
I am on Windows XP and Version 5.1. But it seems I have to download a newer version. >> My other (more >> important) question is how can I turn the example problem into 1 or 2 >> executable. Is there any way for this? > >Are you looking at the example > > (let ([pls (for/list ([i (in-range 2)]) > (dynamic-place "place-worker.rkt" 'place-main))]) > (for ([i (in-range 2)] > [p pls]) > (place-channel-put p i) > (printf "~a\n" (place-channel-get p))) > (map place-wait pls)) > >and wondering how to replace the "place-worker.rkt" with something that >works in an executable? Use `define-runtime-module-path'. > >Another possibility is to use the `place' form instead of >`dynamic-place'. The new Guide section (which I see is not linked as it >should be from the Reference section) provides an example using >`place': > >http://pre.racket-lang.org/docs/html/guide/performance.html#(part._effective-places) Thanks. I will try it and get back. Peter Ivanyi _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
