lean-ja / lean-ja/lean-by-example
ゴール名を消して匿名ゴールにする
Open
Nobody has claimed this yet.
コード例
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
import Lean
/--
Replaces the tag of the main goal by `[anonymous]`.
-/
elab (name := clearGoalName) "clear_goal_name" : tactic => do
let goal ← Lean.Elab.Tactic.getMainGoal
goal.setTag .anonymous
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
The issue only provides a Lean snippet for a clear_goal_name tactic and does not identify a target file or test. First locate the relevant example section in the repository, then determine where this snippet belongs; done should mean the example is included and renders or builds successfully.
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
- Needs clarification
- Newbie friendliness
- 35/100