The blog post does cite salsa, which is the frame work that was created to create Lark, the language that was created to protoype Rust's implementation of query

The blog post does cite salsa, which is the frame work that was created to create Lark, the language that was created to protoype Rust's implementation of query-based compilation. https://github.com/lark-exploration/lark https://github.com/lark-exploration/lark https://github.com/salsa-rs/salsa https://github.com/salsa-rs/salsa