A small macro in the SurrealDB source code

Looking at a cute macro that resembles some of the ones I have in my book, source code here: https://github.com/surrealdb/surrealdb/blob/main/core/src/env/mod.rs If you're new to macros, check out the cheat sheet here: https://cheats.rs/#macros-attributes Get my book here: https://www.manning.com/books/learn-rust-in-a-month-of-lunches Install SurrealDB here: https://surrealdb.com/install?utm_source=youtube&utm_medium=social&utm_campaign=installation_page