Simon Willison’s Weblog

method_missing: best saved for last. My least favourite thing about Ruby is the cultural tendency towards introducing weird new bugs in other people’s code.

Posted 7th February 2007 at 2:16 pm

Recent articles

Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025
Olmo 3 is a fully open LLM - 22nd November 2025

methodmissing 1 ruby 72

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