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Wilfred Hughes

Feb 6, 2018 at 08:23

Implementing an RPN macro in Rust: https://blog.cloudflare.com/writing-complex-macros-in-rust-reverse-polish-notation/ (includes a really useful section on robust macros that produce good error messages)

Writing complex macros in Rust: Reverse Polish Notation

Among other interesting features, Rust has a powerful macro system. Unfortunately, even after reading The Book and various tutorials, when it came to trying to implement a macro which involved processing complex lists of different elements, I still struggled to understand how it should be done.