roc-lang / roc-lang/examples

example suggestion: Derive Abilities for Opaque Types

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example suggestion good first issue
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Description

zulip discussion

Write an example that shows how to use Abilities.

Should show

  • An opaque type and how to auto derive the abilities
  • An opaque type and show how to write custom implementations.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the Zulip discussion linked in the issue, then inspect the existing examples in this repository to find the appropriate format and location. Add an example covering both automatic ability derivation for an opaque type and custom ability implementations; done means both requested cases are clearly demonstrated.

Written by the indexing model from the issue text.

Assessment

Domain
documentation
Issue type
Documentation
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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