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| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2004-12-05 16:44:57 +0000 |
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| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2004-12-05 16:44:57 +0000 |
| commit | 03e2f7a1bf6ee15608aceb455e0c30a2780eff56 (patch) | |
| tree | 90ba261a7209cbcd0b259ca7108a8913cbbbd294 /theories/Logic/Diaconescu.v | |
| parent | c3dd8fdb256b6a9367ddf75862daf5e3e7bb6b07 (diff) | |
MAJ changements ChoiceFacts
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@6401 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Logic/Diaconescu.v')
| -rw-r--r-- | theories/Logic/Diaconescu.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/theories/Logic/Diaconescu.v b/theories/Logic/Diaconescu.v index d815b9dda..5f7112fd7 100644 --- a/theories/Logic/Diaconescu.v +++ b/theories/Logic/Diaconescu.v @@ -59,18 +59,18 @@ Qed. Require Import ChoiceFacts. -Variable rel_choice : RelationalChoice. +Variable rel_choice : forall A B:Type, RelationalChoice A B. Lemma guarded_rel_choice : forall (A B:Type) (P:A -> Prop) (R:A -> B -> Prop), (forall x:A, P x -> exists y : B, R x y) -> - exists R' : A -> B -> Prop, + exists R' : A -> B -> Prop, (forall x:A, P x -> exists y : B, R x y /\ R' x y /\ (forall y':B, R' x y' -> y = y')). Proof. - exact - (rel_choice_and_proof_irrel_imp_guarded_rel_choice rel_choice proof_irrel). + apply + (rel_choice_and_proof_irrel_imp_guarded_rel_choice rel_choice proof_irrel). Qed. (** The form of choice we need: there is a functional relation which chooses |