No problem. The fix is now in args 1.4.4. On Aug 5, 2013, at 21:54, Jonathan Chan <[email protected]> wrote:
> Sorry for the delayed reply - I missed your message for some reason. The > patch does work! Thanks for the help and for the useful egg. > > -- > Jonathan Chan > > On Sun, Aug 4, 2013, at 06:43 AM, Jim Ursetto wrote: >> Did you try my patch? You don't have to rewrite anything, it's a bug in >> the args egg. >> >> On Aug 4, 2013, at 2:13 AM, Jonathan Chan <[email protected]> wrote: >> >>> Thank you for the help! This is definitely a very interesting language to >>> learn. >>> >>> On 08/03/2013 09:06 AM, John Cowan wrote: >>>> Jonathan Chan scripsit: >>>> >>>>> Here is the smallest amount of args-using Chicken that will cause the >>>>> problem: >>>>> >>>>> (define-syntax test >>>>> (syntax-rules () >>>>> ((test) >>>>> (begin >>>>> (define opts (list (args:make-option (h help) #:none "display >>>>> this text" (print "foo")))) >>>>> (write (args:parse (command-line-arguments) opts)))))) >>>> [...] >>>> >>>>> The strange thing is that h and help seem to have turned into ("h390" >>>>> "help391"), causing problems. >>>> This is not a Chicken-specific problem, but a general problem >>>> with non-hygienic macros. You are using the non-hygienic macro >>>> "args:make-option" within a hygienic macro. The syntax-rules transformer >>>> doesn't know that "h" and "help" are being used literally here (because >>>> it cannot tell what args:make-option does), so it systematically renames >>>> them to avoid collisions. >>>> >>>>> Is there something I need to change to fix the problem? Sorry for many >>>>> misunderstandings. >>>> You can rewrite test as a non-hygienic (explicit renaming or implicit >>>> renaming) macro. >>> >>> -- >>> Jonathan Chan >>> [email protected] >>> >>> >>> _______________________________________________ >>> Chicken-users mailing list >>> [email protected] >>> https://lists.nongnu.org/mailman/listinfo/chicken-users >> _______________________________________________ Chicken-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/chicken-users
