rustie
Helper library to type and safely handle Rust's `serde` JSON serializations of Enums. It can also be used standalone to implement Enums in TypeScript with plain objects.
ts-tagged-union
A modern TypeScript library designed to reduce boilerplate for tagged unions, also known as discriminated unions. This library is also an implementation of algebraic data types
matchable
A utility to define and match on tagged unions (like enums with payloads) — safely.