diff options
Diffstat (limited to 'theories/Init/Logic_Type.v')
| -rw-r--r-- | theories/Init/Logic_Type.v | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/theories/Init/Logic_Type.v b/theories/Init/Logic_Type.v index 857ffe94..dbe944b0 100644 --- a/theories/Init/Logic_Type.v +++ b/theories/Init/Logic_Type.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: Logic_Type.v 8642 2006-03-17 10:09:02Z notin $ i*) +(*i $Id: Logic_Type.v 8866 2006-05-28 16:21:04Z herbelin $ i*) (** This module defines type constructors for types in [Type] ([Datatypes.v] and [Logic.v] defined them for types in [Set]) *) @@ -20,32 +20,6 @@ Require Export Logic. Definition notT (A:Type) := A -> False. -(** Conjunction of types in [Type] *) - -Inductive prodT (A B:Type) : Type := - pairT : A -> B -> prodT A B. - -Section prodT_proj. - - Variables A B : Type. - - Definition fstT (H:prodT A B) := match H with - | pairT x _ => x - end. - Definition sndT (H:prodT A B) := match H with - | pairT _ y => y - end. - -End prodT_proj. - -Definition prodT_uncurry (A B C:Type) (f:prodT A B -> C) - (x:A) (y:B) : C := f (pairT x y). - -Definition prodT_curry (A B C:Type) (f:A -> B -> C) - (p:prodT A B) : C := match p with - | pairT x y => f x y - end. - (** Properties of [identity] *) Section identity_is_a_congruence. |