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[Coq-Club] Dependent records conditions

From: Victor Porton <porton AT narod.ru>
To: Coq Club <coq-club AT inria.fr>
Subject: [Coq-Club] Dependent records conditions
Date: Mon, 21 Nov 2011 18:53:56 +0400
Envelope-from: porton AT yandex.ru

Parameter A : Set.
Parameter B : A -> Prop.

Structure Foo := mkFoo { a : A; b : B a }.

(* How to prove this lemma? Is it possible at all? *)
Lemma my (u : Foo) : B (@a u).

--
Victor Porton - http://portonvictor.org

[Coq-Club] Dependent records conditions, Victor Porton
- Re: [Coq-Club] Dependent records conditions, Pierre Casteran
  - Re: [Coq-Club] Dependent records conditions, Daniel Schepler
    - Re: [Coq-Club] Dependent records conditions, AUGER Cedric