Simon Willison’s Weblog

Breadth first traversal of a tree. Mind bending usage of yield. Depth-first traversal is left as an exercise for the reader.

Posted 11th December 2003 at 12:47 am

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

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