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Everything on learnrust.ai is educational material, presented as-is. The lessons, the essays, and the case for Rust as an “agentic moat” are one developer’s understanding and argument, written in good faith to help you learn, not authoritative reference, professional guidance, or a promise about your code or your career. Verify anything that matters against the official Rust documentation and the one authority that never gets bored: your own compiler.

Runnable code

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