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A task guide for converting an existing Angular component to standalone, adopting the built-in @if and @for control flow syntax, and verifying the result without behavioral changes.
Learn how COBOL's EVALUATE statement replaces nested IFs with a clean multi‑way branch, see a salary‑grading example, and understand its limits and typical pitfalls.
Learn how PHP 8.0's match expression offers a cleaner, safer alternative to switch statements, with a worked example, verification steps, and notes on limitations.
angular
cobol
php