Explore Rust code prototyping using XML in this conference talk from Conf42 Rustlang 2023. Dive into the world of protocol buffers and discover the rustxmlproto tool. Learn about XML formatting, Rust module structure, and key XML elements for prototyping. Understand how to work with prototype attributes, child elements, members, functions, and parameters. Gain insights into using XML elements for macros and see practical demonstrations using testproto.xml and main.rs files. Enhance your Rust development skills with this informative presentation on XML-based code prototyping techniques.