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Practice

Practice: Pipelines at Work

⭐ beginner~45 min of coding3 challenges

A three-stage pipeline, comparator composition, and Optional guarding a parse boundary.

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What you will practice

  1. One pipeline, three stages⭐⭐ intermediate
  2. Sort by rule, not by loop⭐⭐ intermediate
  3. Optional at the boundary⭐⭐⭐ advanced

Need the concept first? Re-read the lesson.