lean-ja / lean-ja/lean-by-example
Expr を Stx から作る例
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メモ
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
import Lean
open Lean Elab Term
#eval show TermElabM _ from do
let stx : Syntax ← `(∀ (a : Prop) (b : Prop), a ∨ b → b → a ∧ a)
let expr ← elabTermAndSynthesize stx none
logInfo expr
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 and names no target file, example section, or acceptance criteria. First inspect the repository's documentation and example structure to find where an example about creating Expr from Stx belongs. Done should include the example in the appropriate location with formatting and any repository checks passing.
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