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 <[email protected]> wrote: > > On Dec 4, 2019, at 3:26 PM, 'Joel Dueck' via Racket Users < > [email protected]> 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 [email protected]. > 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CABNTSaFDxwS5NBoe5cB76sL%2BwcxX8kxMoGWdkyzpRVEH7u0r%3Dg%40mail.gmail.com.
