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

List.arrange の実装

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Dominant language
Lean
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188
Forks
15
Avg merge
9h 8m
Merged PRs (30d)
6

Description

  • 再帰的にやっても sizeOf Float が常に1なので証明できないのでは?
  • for 文を使えば実装できそう。一般の型について一般化したらLeanのライブラリに入れられるか…?

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  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 locating the List.arrange entry point and examine the questions about recursive implementation, Float sizeOf, and using a for loop. The issue does not define a settled implementation approach or clear acceptance criteria, so what counts as done needs clarification first.

Written by the indexing model from the issue text.

Assessment

Domain
tooling
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
15/100

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