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DOJ Seeks to Halt Air Pollution Lawsuit Against xAI Data Center

https://www.nytimes.com/2026/06/16/climate/xai-musk-mississippi-grok-turbine-lawsuit-naacp.html
1•cdrnsf•2m ago•0 comments

TimeTimeTime – Clock Equation Game

https://timetimeti.me/
1•duneisagoodbook•4m ago•1 comments

/from?site=foo.com&kind=comment shows HN comments with links to foo.com

https://news.ycombinator.com/from?site=news.ycombinator.com&kind=comment
1•sillysaurusx•5m ago•1 comments

Assume You Will Be Hacked

https://www.theatlantic.com/technology/2026/06/ai-hacking-cybersecurity-banks/687562/
4•paulpauper•6m ago•0 comments

Fable and Mythos: Model Welfare

https://thezvi.substack.com/p/fable-and-mythos-model-welfare
1•paulpauper•6m ago•0 comments

Never Cross a River Four Feet Deep on Average

https://www.astralcodexten.com/p/never-cross-a-river-four-feet-deep
2•paulpauper•7m ago•0 comments

Wolfram Language and Mathematica Version 15, AI Assistant, Symbolic Music, More

https://writings.stephenwolfram.com/2026/06/launching-version-15-of-wolfram-language-mathematica-...
1•alok-g•9m ago•0 comments

NLnet announces funding for 67 more open-source projects

https://nlnet.nl/news/2026/20260616-67-new-projects.html
5•laurenth•12m ago•0 comments

Why the President Is Wrong About the Strait of Hormuz [video]

https://www.youtube.com/watch?v=MgfuFo7jaEE[video]
2•consumer451•16m ago•0 comments

Onward, Friends

https://www.eff.org/deeplinks/2026/06/farewell-now-friends
1•davidmr•16m ago•0 comments

Calvin and Hobbes at Martijn's – Bill Watterson

https://web.mit.edu/jmorzins/www/C-H-speech.html
1•rbanffy•19m ago•0 comments

Show HN: Sley – a native-Rust Git engine, benchmarked and verified against Git

https://heddle.sh/sley-parity
1•thorne_luke•19m ago•0 comments

Show HN: Fixing grammar and spelling using on-device Apple Foundation Model

https://github.com/huytd/afm-grammar/
1•huydotnet•21m ago•0 comments

Inverse Collatz's Tape

https://gbragafibra.github.io/2025/10/15/collatz_ant10.html
1•Fibra•21m ago•1 comments

Show HN: Odocs.co – multiplayer draw.io and docs for agent and human collab

https://odocs.co
1•gmicek•23m ago•0 comments

Analysis of the PrizeBuzz phishing network and impersonated brands

https://phisheye.com/blog/prizebuzz-phishing-network
2•naveenda•26m ago•1 comments

4 in 10 AI agents headed for demotion or the rubbish bin (Gartner)

https://www.theregister.com/ai-ml/2026/05/27/4-in-10-ai-agents-headed-for-demotion-or-the-rubbish...
3•indynz•27m ago•0 comments

Portsh: A batch/shell polyglot that implements a Lisp

https://github.com/smasher164/portsh
1•smasher164•31m ago•0 comments

Humiliating IIS servers for fun and jail time

https://mll.sh/humiliating-iis-servers-for-fun-and-jail-time/
6•denysvitali•31m ago•0 comments

DNS Query Duplication

https://www.potaroo.net/ispcol/2026-06/dups.html
2•caminanteblanco•32m ago•0 comments

Among the large new rockets Amazon was counting on, only Europe has delivered

https://arstechnica.com/space/2026/06/amid-launch-bottleneck-amazon-has-hundreds-of-satellites-wa...
8•logickkk1•33m ago•0 comments

Writing as Species-Being

https://philosophyofwriting.substack.com/p/writing-as-species-being
1•herbertl•34m ago•0 comments

Peter Thiel's 'Dialog' network was super-secret. A data leak changed that

https://san.com/cc/peter-thiels-dialog-network-was-super-secret-a-data-leak-changed-that/
5•lorecore•34m ago•1 comments

Show HN: oh-my-reddit – beautiful reddit threads, live in your terminal

https://github.com/renatoworks/oh-my-reddit
1•renatoworks•40m ago•0 comments

Chimera Linux: Clang/LLVM, FreeBSD coreutils, dinit, musl Libc

https://chimera-linux.org/
2•hxorr•46m ago•1 comments

Transfigure αLPHA is live – Yes, moar AI CAD

http://xfgr.ai
1•itstransfigure•47m ago•1 comments

Show HN: Reticle – The map your infrastructure operators deserve

https://reticleops.com/
1•mannders•47m ago•0 comments

Native Coding Agent Optimized for Local LLM and DeepSeek v4 with Vector Memory

https://code.intellios.ai
1•coolwulf•48m ago•0 comments

Show HN: The Oct Programming Language for scientific programming

https://github.com/yuechen-li-dev/oct
1•YuechenLi•50m ago•0 comments

Show HN: The Ruby AI Newsletter

https://rubyai.beehiiv.com/p/ruby-ai-news-june-16th-2026
1•activefx•50m ago•0 comments
Open in hackernews

Ask HN: Which function definition keyword do you prefer, def or fn?

1•winwang•1y ago
I'm curious about what people think of `def` vs `fn`, two short keywords for starting function definitions.

...Or maybe we should subscribe to the church of `df`, haha.

Comments

sitkack•1y ago
def could be for lots of things, fn is for functions. I don't think it matters much as long as you have one. C would have been so much easier to parse. Just copy Zig or Rust.
butlersean•1y ago
def means define, could be used to define all kinds of things

fn isnt a legitimate short form of function

fun doesnt work because of the amusement factor

func is the only alternative we have left

sitkack•1y ago
How about unicode or emojis?

These don't have the full fidelity as hn scrubs emojis

add = (a, b) -> a + b

a, b ⟹ a + b

λ add(a, b): ↪ a + b

johncoltrane•1y ago
"def" is too generic.

"fn" is too cryptic.

"function" is better than the two.

MultifokalHirn•1y ago
Agreed