Nine Rules for Creating Procedural Macros in Rust

Practical Lessons from anyinput, a New Macro for Easily Accepting String/Path/Iterator/Array-Like Inputs

The Rust crab programming itself — Source: https://openai.com/dall-e-2/

I love the Rust programming language, but it’s not perfect. For example, do you know how to write a Rust function that accepts any string-like thing as an input? What about accepting an iterator of any kind of path? Can you write a function that accepts a Vec<f32> as an ndarray::ArrayView1?

Rust functions can accept all these inputs, but I …

macro macros metaprogramming rules rust software development