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Gallinaによる証明駆動開発の魅力

by Hiroki Mizuno on Nov 14, 2011

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・2008年の本家LLイベント『LL Future』で発表されてた。\n・レキシカルLLのそもそもの発端\n
・「プログラミングCoq」\n・発表がおわったあとの質問があった\n・これだ! と思ったので\n
・例での説明\n・Coqでの証明はコンパイルに相当する。つまりコンパイルを通ったら開発おわり\n
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・ちょっと進むとでてくる例\n・ちょっとおもしろい\n・疑問がいっぱいでてきて、あんまり楽しめない\n
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・この「重要な性質がある」というのが大事\n
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・有限個で性質を保証できるように、工夫がいる\n
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3 Favorites

Takeshi Watanabe 2 weeks ago
hideaki takahashi , Software Developer, Students at a univesity at home 6 months ago
hogemuta 6 months ago

Gallinaによる証明駆動開発の魅力 — Presentation Transcript

2011/11/05 LL.Coq/Gallina mzp / 1
2011/11/05 LL.Coq/Gallina mzp / 2
@mzp /LL‣ → 3
Coq INRIAOCaml 4
LL ?Gallina : Coq 5
(2011/09/17) Coq by‣ http://www.slideshare.net/ltf14/ coq-9306231Q ... 6
( )
(1)Goal forall (A B C: Prop), (A -> B) -> (B -> C) -> A -> C. 8
SNS 9
(2)Goal forall A (xs : list A), reverse (reverse xs) = xs. 1 ? 10
( )
‣ ↑‣ ↑↑ 12
(1)Goal forall A (xs : list A), reverse xs = reverse_iter [] xs. 13
(2) JSON Base64Goal forall (s : string), decode (encode s) = s. 14
‣ ?‣ ? 15
“ ” Coq ‣ OKGoal forall A (xs : list A), reverse xs = reverse_iter [] xs. 16
CompCert‣ CiZE Smart Desktop‣ D-Bus JSONMsgpack for OCaml‣OCamltter‣ Twitter‣ Base64 17
Coq‣ http://www.iij-ii.co.jp/lab/techdoc/ coqt/Software Foundation‣ http://proofcafe.org/sf/Proof Cafe 18
Coq 19