Hacker News with Generative AI: Brainfuck

Optimizing Brainfuck interpreter in the C preprocessor (github.com/camel-cdr)
A C99 confirming* optimizing Brainfuck implementation written (and executed) only using the C preprocessor.
Implementing Brainfuck in APL (wilsonb.com)
APL is a pretty great language for quickly iterating on program architecture. In particular, here is a quick comparison of a couple brainfuck implementations.