lean-ja / lean-ja/lean-by-example
fin_cases タクティクを紹介する
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タクティク
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
import Mathlib.Tactic
example (i : Fin 2) : i = i * i := by
fin_cases i <;> aesop
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
No file or test is named. Start by locating the repository's existing tactic-introduction examples and checking the provided Lean snippet with fin_cases and aesop; done means adding a clear introduction to fin_cases using this example in the appropriate documentation location.
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
- 35/100