Per Bothner scripsit: > Is the following reasonable (for r7rs)? > > (define-syntax else > (syntax-rules () > ((_ . rest) > (syntax-error "invalid use of 'else"))))
That's a good definition, yes. It's also fine for R5RS, since R5RS leaves the question of binding open. -- John Cowan http://www.ccil.org/~cowan [email protected] Said Agatha Christie / To E. Philips Oppenheim "Who is this Hemingway? / Who is this Proust? Who is this Vladimir / Whatchamacallum, This neopostrealist / Rabble?" she groused. --George Starbuck, Pith and Vinegar _______________________________________________ Scheme-reports mailing list [email protected] http://lists.scheme-reports.org/cgi-bin/mailman/listinfo/scheme-reports
