lean-ja / lean-ja/lean-by-example

[variable_alias] 属性はなぜ使用されていないのか

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Description

定義だけされてMathlibで使用されていない模様

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 by searching the repository and Mathlib references for the variable_alias attribute and the examples or explanations around it. Done means establishing why it appears to be defined but unused and recording that explanation in the relevant learning material, though the issue does not name a file or section.

Written by the indexing model from the issue text.

Assessment

Domain
documentation
Issue type
Documentation
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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