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

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 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