lean-ja / lean-ja/lean-by-example
「自乗可能」という型クラスを作れば、そこから NatPow のインスタンスが導出できるのでは？
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コード例
要調査
- Dominant language
- Lean
- Stars
- 188
- Forks
- 15
- Avg merge
- 9h 8m
- Merged PRs (30d)
- 6
Description
繰り返し自乗法でできそう。
これはそれなりに役立つ気がする。
なぜなら単純に NatPow のインスタンスを与えるのは面倒だから。
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
No files, tests, or entry points are named. Start by locating NatPow and the existing type-class definitions, then assess whether repeated squaring supports the proposed 自乗可能 abstraction. Done means reaching a documented decision on the abstraction and its possible NatPow instance derivation.
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
- 25/100