One prompt finds implicit state machines; Rust, Haskell, Swift can eliminate them

rickasaurus · x · 2026-11-02

MalixLabs quotes steveruizok's prompt "find all of the implicit state machines in my app" and adds the engineering fix: implicit state machines can be made unrepresentable using mutually exclusive state variants and one-way transitions that consume the old state. Only three languages make this practical: Rust, Haskell, and Swift.

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