leanprover / leanprover/reference-manual
example of implemented_by attribute with opaque declaration
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Description
What question should the reference manual answer?
Section 7.3 mention the attribute implemented_by used in opaque definitions. There is no link to further documentation about this attribute and no example on how to use it.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with Section 7.3 of the reference manual and inspect the discussion of opaque definitions and the implemented_by attribute. Add a link to the relevant documentation and an example showing how to use the attribute; done means both the link and usage example answer the stated question.
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
- Clearly specified
- Newbie friendliness
- 48/100