Simon Willison’s Weblog

Simple Top-Down Parsing in Python. Eye-opening tutorial on building a recursive descent parser for Python, in Python that uses top-down operator precedence.

Posted 19th July 2008 at 11:37 pm

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How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
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Cooking with Claude - 23rd December 2025

compilers 16 effbot 4 fredrik-lundh 7 parsing 12 python 1219 recursivedescent 1

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