* [TS-Pattern v5.9.1](https://github.com/gvergnaud/ts-pattern) – Exhaustive pattern matching library for TypeScript with smart type inference. * [GALA 0.87.0](https://github.com/martianoff/gala) – Statically typed, functional-first language that transpiles Scala-like sum types and exhaustive pattern matching into Go with full ecosystem compatibility.