I’m Luyu Cheng. I’m a PhD candidate at HKUST TACO supervised by Lionel Parreaux. I'm working on improving the expressiveness and efficiency of pattern matching of MLscript.
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Luyu Cheng and Lionel Parreaux. 2026. A Simple Recipe for Writing Decent Recursive Descent Parsers (Pearl).
To appear in ECOOP 2026. Conference page -
Luyu Cheng, Bairui Su, and Lionel Parreaux. 2026. “Live in the Editor”: Low-Tech In-Situ Feedback for Plain-Text Live Programming.
Proceedings of the Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems. Recho (Try it out!) • DOI • ACM Digital Library -
Luyu Cheng and Lionel Parreaux. 2024. The Ultimate Conditional Syntax.
Proc. ACM Program. Lang. 8, OOPSLA2, Article 306 (October 2024), 30 pages.
🏆 Distinguished Paper Award • Artifacts • Online Web Demo • DOI • ACM Digital Library -
Luyu Cheng and Lionel Parreaux. 2024. Diff-based interactive compiler debugging and testing.
LIVE 2024 Workshop. Essay • Workshop page