# Formal metatheory of second-order abstract syntax

> Research article (Proceedings of the ACM on Programming Languages, 2022) · cited 21× · AI/ML

**Wikidata**: [openalex:W4205804789](https://www.wikidata.org/wiki/openalex:W4205804789)  
**Source**: https://4ort.xyz/entity/formal-metatheory-of-second-order-abstract-syntax