WillowScript (.ws) is a proposed, not-yet-implemented language. Examples and library integrations here are illustrative design exercises, not verified runnable programs.

Import only the public APIs you use

A script becomes easier to reason about when every function has a clear job. Read its name as an action, the parameter list as the information it receives, and the type after -> as the kind of result it promises. The body explains how that promise is fulfilled.

1. 1

   Import only the public APIs you use — Discover and trace

   Make a prediction before touching the example.

   Open practice
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2. 2

   Import only the public APIs you use — Build the smallest useful slice

   Change one useful behavior while keeping the contract small.

   Open practice
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3. 3

   Import only the public APIs you use — Change one requirement

   Translate one new mod requirement into a deliberate change.

   Open practice
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4. 4

   Import only the public APIs you use — Boundary detective

   Find a case the simplest success path does not cover.

   Open practice
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5. 5

   Import only the public APIs you use — Flash-check repair

   Use a plausible mistake to show that you understand the mechanism.

   Open practice
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6. 6

   Import only the public APIs you use — Connect the previous skills

   Connect this idea with a previously learned responsibility.

   Open practice
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7. 7

   Import only the public APIs you use — Review and demonstrate

   Collect a useful learning record without pretending the code was executed.

   Open practice
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8. 8

   Module project — Shared pricing rules

   Turn the section work into one reviewable mod feature.

   Open practice
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