diff options
| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-11-29 17:28:49 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-11-29 17:28:49 +0000 |
| commit | 9a6e3fe764dc2543dfa94de20fe5eec42d6be705 (patch) | |
| tree | 77c0021911e3696a8c98e35a51840800db4be2a9 /theories/Logic/RelationalChoice.v | |
| parent | 9058fb97426307536f56c3e7447be2f70798e081 (diff) | |
Remplacement des fichiers .v ancienne syntaxe de theories, contrib et states par les fichiers nouvelle syntaxe
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5027 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Logic/RelationalChoice.v')
| -rw-r--r-- | theories/Logic/RelationalChoice.v | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/theories/Logic/RelationalChoice.v b/theories/Logic/RelationalChoice.v index 5addb4d24..c55095e47 100644 --- a/theories/Logic/RelationalChoice.v +++ b/theories/Logic/RelationalChoice.v @@ -10,8 +10,11 @@ (* This file axiomatizes the relational form of the axiom of choice *) -Axiom relational_choice : - (A:Type;B:Type;R: A->B->Prop) - ((x:A)(EX y:B|(R x y))) - -> (EXT R':A->B->Prop | - ((x:A)(EX y:B|(R x y)/\(R' x y)/\ ((y':B) (R' x y') -> y=y')))). +Axiom + relational_choice : + forall (A B:Type) (R:A -> B -> Prop), + (forall x:A, exists y : B | R x y) -> + exists R' : A -> B -> Prop + | (forall x:A, + exists y : B + | R x y /\ R' x y /\ (forall y':B, R' x y' -> y = y')).
\ No newline at end of file |