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

for ループや while ループに対する intrinsic な不変条件の構文について

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Zulipで質問すべき Zulipで質問済
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Description

for 文の中に書くのではなくて、途中に書けないものだろうか?

see: Zulip #lean4 > On the intrinsic verification syntax

Contributor guide

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First steps

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  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 reading the linked Zulip discussion, “On the intrinsic verification syntax,” to understand the proposed syntax and unresolved constraints. The issue names no files, tests, or entry points, so the implementation scope and completion criteria must be established before coding.

Written by the indexing model from the issue text.

Assessment

Domain
compilers
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
30/100

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