Simon Willison’s Weblog

11th April 2004 - Link Blog

Groovy: Closures. I’d nearly written Groovy off as a pointless Jython clone, but it actually has some interesting features.

Posted 11th April 2004 at 8:01 am

Recent articles

Meta's new model is Muse Spark, and meta.ai chat has some interesting tools - 8th April 2026
Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me - 7th April 2026
The Axios supply chain attack used individually targeted social engineering - 3rd April 2026

This is a link post by Simon Willison, posted on 11th April 2004.

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe