lean-ja / lean-ja/lean-by-example
Syntaxを元の文字列に戻す
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コード例
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
import Lean.Elab.Command
open Lean Elab
run_cmd do -- x * x
let stx ← `(x*x)
logInfo (Syntax.prettyPrint stx)```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 provides only a Lean snippet using Lean.Elab.Command and Syntax.prettyPrint; start by reading the Syntax.prettyPrint API and related Syntax source-handling documentation. Clarify whether the expected result is the original source text or formatted syntax, then add a focused example and verification for that behavior.
Written by the indexing model from the issue text.
Assessment
- Domain
- compilers
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100