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Chapters:
- 00:00:00 - Intro
- 00:07:15 - Fetching the Pull Request
- 00:08:57 - .gitignore
- 00:15:15 - Hello World Example
- 00:26:20 - Graphical Example
- 00:29:29 - -run Flag Support
- 00:41:49 - Merging the Pull Request
- 00:44:31 - Multi-file compilation
- 01:26:42 - Forward Declaration
- 01:39:31 - Universal B Code
- 01:55:53 - Outro

References:
- https://github.com/tsoding/b
- https://github.com/tsoding/b/pull/45
- https://100r.co/site/uxn.html
- https://git.sr.ht/~rabbits/uxn
- https://github.com/tsoding/rere.py
- https://github.com/tsoding/tula

Topic: Review Pull Request that adds Uxn target to the B Compiler. Episode 9 of B Compiler series

Twitch Chat in Subtitles generated by: https://github.com/kam1k4dze/subchat

Support:
- https://github.com/tsoding/donate#support-tsoding

Tsoding Daily

A detailed code review session of a B programming language compiler, focusing on a community-contributed pull request that adds UXN virtual machine target support. The review covers the implementation of a new compiler backend, demonstrates running B programs on UXN (including a snake game and animated graphics), and discusses architectural decisions for handling multiple compilation targets. The session also explores adding support for multiple file compilation and command-line argument parsing improvements.

Code Review

<p>Fascinating review session—seeing a B compiler extended with a UXN backend shows how deep community-driven contributions can get. The demo with the snake game and graphics was a great way to validate the implementation while surfacing real architectural trade-offs.</p>
<p>This is exactly the type of scenario where a tool like LiveReview shines: capturing not just the code changes, but the discussion around design decisions, alternative approaches, and long-term maintainability. It turns a pull request into a living knowledge artifact for future contributors.</p>
