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Practice

Delegates workout

⭐ beginner~40 min of coding4 challenges

Pipelines, calculators, closures, and event buses — behavior-as-data under discriminating tests.

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What you will practice

  1. Function pipeline⭐ beginner
  2. Operator dispatch table⭐ beginner
  3. Closures: counter factory⭐ beginner
  4. A tiny event bus⭐ beginner

Need the concept first? Re-read the lesson.