https://github.com/gavr123456789/Niva
An implementation of Boids for Niva:
745 karma · joined August 16, 2007
https://github.com/gavr123456789/Niva
An implementation of Boids for Niva:
Were you using IBM Visual Age Smalltalk?
Thank you!
Here's a video demo of the code completion in vscode:
Here's a video demo of the code completion in vscode:
ALOE = Scheme + Smalltalk + Types
https://github.com/dharmatech/2026-09-02-aloe-racket
Prototype is in Racket.
I've been messing around with a language that I summarize as:
ALOE = Scheme + Smalltalk + Types
https://github.com/dharmatech/2026-09-02-aloe-racket
One of the examples is a very basic computer algebra simplifier:
https://github.com/dharmatech/2026-09-02-aloe-racket/blob/ma...
That simplifier is based on a computer algebra library in Scheme:
I see you're with PLT. :-)
Since Racket is built on Chez, you might like this. It's an Emacs-like editor built in Chez Scheme:
I've been messing around with a language that I summarize as:
ALOE = Scheme + Smalltalk + Types
Boids implementation:
https://github.com/dharmatech/2026-09-02-aloe-racket/blob/ma...
https://github.com/nooga/let-go
Fun fact. It also runs on plan9:
I definitely haven't looked into the underlying models of histamine to see how things work.
My observation is that, when I avoid histamine related foods, I sleep longer and fall asleep faster. The naive model is what led me to try that. But I totally acknowledge that there's likely way more at play under the hood. And I would like to know more about why this works! Or, at least why it works for me.
Thank you for pointing out the complexity of the underlying mechanism.
For me, avoiding high histamine foods as well as histamine liberators had helped tremendously.
The theory:
Anti-histamines like Benadryl make you sleepy by blocking histamine.
Well, instead of blocking the histamine, get rid of it in the first place by avoiding histamine foods (for example aged or preserved meats).
Any demos available of the web based browser?
Just curious... Did you implement each app natively? I.e. Swift and Kotlin? Or were you able to use a cross platform framework like Flutter?
Here's a demo of a library for interactively eliminating variables from sets of equations:
https://youtu.be/7ysUdxTfKhU?is=lE5o9Besk1XNnggP
Source:
https://github.com/dharmatech/combine-equations.py
The interactive gui part starts at 4:08. Before that is the setup and context of the example.
If you ever move in the direction of supporting sets of equations and isolating variables, consider using colors to indicate known values and unknown values as is done in this library.
I test this library on exercises you'd find in college physics (motion, constant acceleration, projectile motion, Newton's laws, etc.) since these involve sets of equations and eliminating variables so that you have expressions in terms of known values.
The above demo uses a jupyterlite notebook, so everything runs client side in the browser. No server side kernel necessary.
To use your interactive fluid style in this library to eliminate variables, I could see the user first isolating that variable. Then dragging that variable they want to eliminate over an instance of that variable in another equation. So that's effectively the user saying "replace this variable with this expression".
That's a feature, not a bug.
Your experiment somehow reminds me of the better approach that he was hinting at. I.e. I think he would appreciate your experiment as well as the neuroscience in your background.
And, when a project announcement upsets this many people, it's a sign you're on the right path, or at least an interesting one.
; - )
Just for fun, looking at code count as a rough measure of complexity.
rubish: 26,842
rc (plan9 shell): 5,888
To be fair, rubish does a lot more than rc. rc is pretty minimal.
rc source:
https://github.com/9front/9front/tree/front/sys/src/cmd/rc
Measures below:
$ wc -l `find . -name '*.rb'`
1124 ./rubish/execution_context.rb
43 ./rubish/frontend.rb
260 ./rubish/builtins/hash_directories.rb
510 ./rubish/builtins/echo_printf.rb
834 ./rubish/builtins/bind_readline.rb
182 ./rubish/builtins/directory_stack.rb
299 ./rubish/builtins/read.rb
324 ./rubish/builtins/trap.rb
129 ./rubish/builtins/arithmetic.rb
862 ./rubish/completion.rb
988 ./rubish/expansion.rb
431 ./rubish/completions/git.rb
114 ./rubish/completions/ssh.rb
530 ./rubish/completions/bash_helpers.rb
453 ./rubish/completions/help_parser.rb
167 ./rubish/ast.rb
46 ./rubish/frontend/tty.rb
1179 ./rubish/runtime.rb
127 ./rubish/lazy_loader.rb
63 ./rubish/data_define.rb
1163 ./rubish/runtime/command.rb
153 ./rubish/runtime/job.rb
7270 ./rubish/runtime/builtins.rb
306 ./rubish/config.rb
2442 ./rubish/repl.rb
1316 ./rubish/codegen.rb
1180 ./rubish/lexer.rb
742 ./rubish/history.rb
1169 ./rubish/parser.rb
67 ./rubish/startup_profiler.rb
848 ./rubish/prompt.rb
47 ./rubish/data/readline_config.rb
716 ./rubish/data/builtin_help.rb
251 ./rubish/data/shell_options.rb
53 ./rubish/data/completion_data.rb
5 ./rubish/version.rb
248 ./rubish/shell_state.rb
140 ./rubish/arithmetic.rb
61 ./rubish.rb
26842 total
rc: $ wc -l *.c *.h *.y
547 code.c
1173 exec.c
234 getflags.c
259 glob.c
240 havefork.c
137 here.c
301 io.c
436 lex.c
169 pcmd.c
78 pfnc.c
494 plan9.c
539 simple.c
74 subr.c
37 trap.c
190 tree.c
420 unix.c
109 var.c
85 exec.h
72 fns.h
7 getflags.h
28 io.h
167 rc.h
92 syn.y
5888 totalOK, time for inception... 9social on freenet-git
¯ \ _ ( ツ ) _ / ¯
I also would like to see an emphasis on local-first approaches.
This experiment, in the spirit of UNIX, composes git and text files to form a social network:
https://github.com/dharmatech/9social
Video demo: https://youtu.be/q6qVnlCjcAI
I know you've been an advocate for OSes and languages that are outside of the mainstream.
I finally got around to living in plan9...
My experiment, a social network for plan9 written in rc and some awk.