Blog posts for `state machines`

• 2026-04-14 Author: Folkert de Vries state machines

  Rust should have stable tail calls

  Tail calls in Rust have been talked about for a long time, but especially from the outside it looks like very little progress has been made. Let's change that!

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• 2025-09-09 Author: Folkert de Vries state machines codegen

  Improving state machine code generation

  Over the past couple of months, Björn and I have been working on improving state machine code generation in the rust compiler, a rust project goal for 2025H1. In late June, PR 138780 was merged, which adds #![feature(loop_match)].

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