6631. Rewriting pycparser with the help of an LLM (eli.thegreenplace.net)
pycparser is my most widely used open source project (with ~20M daily downloads from PyPI [1]). It's a pure-Python parser for the C programming language, producing ASTs inspired by Python's own. Until very recently, it's been using PLY: Python Lex-Yacc for the core parsing. In this post, I'll descri...