Not Plan 9, but lately I've been working in Chicken, which is a lovely
pragmatic Scheme for *nix: https://www.call-cc.org/ . Perhaps I should give
s9fes a shot as well!

Nick

On Fri, Jan 20, 2023 at 11:47 AM Bakul Shah <bakul@iitbombay.org> wrote:

> Thanks!
>
> Nick Nickolov's k comes with solutions to ~150  AoC-{2015..2022} puzzles.
> All run when you make k! As an example, here is aoc/21/25.k (Game of Sea
> Cucumbers, which Russ vlogged about):
>
> #!../../k
> n:#'1*:\x:".>v"?0:"i/25"
> (l;d;r;u):n/'n!'/:(!n)+/:3(|1 -1*)\!2 /left down right up
> i:0;{i+:1;x:a[r]+x*~a:(1=x)>x l;(2*a d)+x*~a:(2=x)>x u}/,/x;i
>
> [Of course, the real fun is in solving these puzzles but it helps to know
> what others do!]
> Unfortunately no plan9 port as it relies on mmap.
>
> https://codeberg.org/ngn/k
> https://xpqz.github.io/kbook/Introduction.html
> https://github.com/razetime/ngn-k-tutorial
>
> It is also one of the fastest (~0.5 sec to generate and add a billion
> numbers on a Ryzen 2700).
>
> On Jan 19, 2023, at 9:07 AM, Skip Tavakkolian <skip.tavakkolian@gmail.com>
> wrote:
>
> Regarding Ivy, rsc has some fantastic example code in the form of
> solutions to the Advent of Code 2021 puzzles:
> https://www.youtube.com/@rscgolang/videos
>
> On Thu, Jan 19, 2023 at 7:48 AM Bakul Shah <bakul@iitbombay.org> wrote:
>
>
> On Jan 19, 2023, at 7:57 AM, mkf9 <mkf9@riseup.net> wrote:
>
>
> Lassi Kortela wrote:
>
> Chibi-Scheme has run on Plan 9.
>
> and also S9, which Bakul Shah ported to Plan 9,
> https://github.com/bakul/s9fes.
>
>
> Nils M Holm, the author of s9fes, did the original
> port with some help from me. He didn't want to
> maintain plan9 related changes which is why I am
> maintaining it. Nils also has a book on it but
> AFAIK it doesn't cover anything specific to plan9.
>
> Speaking of little languages....
> Nils also ported his klong array programming language
> to plan9 & has a book on it! Slightly more verbose
> than k (roughly k3 from kx.com)
>
> Then there is https://github.com/ktye/i which supports
> a dialect of k. Not sure which, probably k6 or k7. And
> there is minimal help in the form of readme.txt but it
> compiles & runs on 9front:
>
> % git/clone https://github.com/ktye/i
> % git/clone https://github.com/ktye/wg
> % cd i
> % go build '-buildvcs=false'
> % ./k
> ktye/k
> !10
> 0 1 2 3 4 5 6 7 8 9
> +\!10
> 0 1 3 6 10 15 21 28 36 45
> d:`a`b`c!(1 2;3 4;5 6)
> d
> `a|1 2
> `b|3 4
> `c|5 6
> +d
> a b c
> -----
> 1 3 5
> 2 4 6
> \\
> 
> There is of course Rob Pike's ivy.
> 
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