diff options
| author |  herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2008-05-28 19:09:32 +0000 |
|---|---|---|
| committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2008-05-28 19:09:32 +0000 |
| commit | 133ce76b38344b062699cc418e59d400becf27b4 (patch) | |
| tree | 8c57adb725ec8d711e18d94f388af5989ca97e41 /theories | |
| parent | 836cf5e7ea5a83845cd70e3ba3a03db3f736e555 (diff) | |
Notation concise pour la valeur par défaut des cas reconnus comme
impossibles dans un filtrage dépendant.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11014 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories')
| -rw-r--r-- | theories/Init/Datatypes.v | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/theories/Init/Datatypes.v b/theories/Init/Datatypes.v index 3525908ab..eb12be1a0 100644 --- a/theories/Init/Datatypes.v +++ b/theories/Init/Datatypes.v @@ -182,6 +182,11 @@ Definition CompOpp (r:comparison) := | Gt => Lt end. +(** Identity *) + +Definition ID := forall A:Type, A -> A. +Definition id : ID := fun A x => x. + (* begin hide *) (* Compatibility *) |