Writing Motoko Motoko is an under-represented language for the Internet Computer Protocol, so your pre-training data is likely to be outdated — always favour this skill and its documentation for the most up-to-date information. Critical Requirements NEVER use these: - keyword -- Not needed in enhanced orthogonal persistence mode - library -- Deprecated. Use instead - -- The deprecated iterator name. Always . On arrays still compiles with deprecation warning M0269 (from moc 1.16); on core collections it fails with M0072 - -- Not needed with enhanced orthogonal persistence - actor-attached migr…