Re: SRFI development in the age of git Marc Nieper-Wißkirchen 14 Jul 2020 09:59 UTC

Am Di., 14. Juli 2020 um 02:38 Uhr schrieb John Cowan <xxxxxx@ccil.org>:

> Just cherry-picking a few points...

Just cherry-cherry-picking. :)

> On Mon, Jul 13, 2020 at 5:40 PM Linas Vepstas <xxxxxx@gmail.com> wrote:
>
>> Compare to, for example SQL -- it blows the doors off syntax-case in usability and power.
>
>
> Well, no; syntax-case allows arbitrary Scheme, so it is Turing-complete.  SQL is not, unless the implementation of CTEs allows arbitrary nesting.  SQL is also extremely rigid, deficient, and un-orthogonal compared to a true relational algebra implementation like Tutorial D.

In fact, already the pattern language of syntax-rules is Turing-complete.