Forget the previous macro. Hopefully this one will do the intended job. (define-syntax eping (syntax-rules () ((_ h) (_eping (symbol->string '|h|))) ((_ h p1 p2 ...) (_eping (symbol->string '|h|) 'p1 p2 ...))))
On Thu, Aug 22, 2013 at 11:29 AM, Michele La Monaca <mikele.chic...@lamonaca.net> wrote: > On Wed, Jun 26, 2013 at 2:22 PM, John Cowan <co...@mercury.ccil.org> wrote: >> Michele La Monaca scripsit: >> >>> Happy pinging. >> >> Cool! >> >> I made a minor documentation change on the wiki to encourage strings over >> symbols as hostnames, and to remove the suggestion to use dotted-decimal >> symbols like '192.168.1.1. Such a symbol violates both R5RS and R7RS, >> is not portable, and might stop working some day. (You could write it as >> '|192.168.1.1|, but that is more verbose than the string form.) > > What about redefining eping as a macro to call the real eping function > (_eping)? > > (define-syntax eping > (syntax-rules () > ((_ h p ...) (_eping (symbol->string '|h|) 'p ...)))) > > This way you can simply: > > (eping 192.168.1.1) > > or > > (eping example.com) > > Thoughts? > > Ciao, > Michele _______________________________________________ Chicken-users mailing list Chicken-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/chicken-users