I don't know what the exact specs are, but what should be the return values for '(a a a b b c) and '(a a b b b c) ?
(I can't test right now but I suspect the match approach might miss one) On Wed, Dec 4, 2019, 23:56 Matthew Butterick <m...@mbtype.com> wrote: > > On Dec 4, 2019, at 3:26 PM, 'Joel Dueck' via Racket Users < > racket-users@googlegroups.com> wrote: > > I like the trick of using list* to match _ on any number of trailing > elements. The grammar given in the docs doesn't seem to include it; I'm > curious by what rule is it "allowed" as a pattern? > > > It's a synonym for the `list-rest` match pattern. > > > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/B5F3E54D-B800-481D-8FE3-A03C6B4F565E%40mbtype.com > <https://groups.google.com/d/msgid/racket-users/B5F3E54D-B800-481D-8FE3-A03C6B4F565E%40mbtype.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CABNTSaFDxwS5NBoe5cB76sL%2BwcxX8kxMoGWdkyzpRVEH7u0r%3Dg%40mail.gmail.com.
