Removed the old library.

[helm.git] / helm / matita / library / bool.ma

diff --git a/helm/matita/library/bool.ma b/helm/matita/library/bool.ma
deleted file mode 100644 (file)
index fdb376c..0000000
--- a/helm/matita/library/bool.ma
+++ /dev/null
@@ -1,45 +0,0 @@
-(**************************************************************************)
-(*       ___                                                               *)
-(*      ||M||                                                             *)
-(*      ||A||       A project by Andrea Asperti                           *)
-(*      ||T||                                                             *)
-(*      ||I||       Developers:                                           *)
-(*      ||T||       A.Asperti, C.Sacerdoti Coen,                          *)
-(*      ||A||       E.Tassi, S.Zacchiroli                                 *)
-(*      \   /                                                             *)
-(*       \ /        This file is distributed under the terms of the       *)
-(*        v         GNU Lesser General Public License Version 2.1         *)
-(*                                                                        *)
-(**************************************************************************)
-
-set "baseuri" "cic:/matita/bool/".
-
-inductive bool : Set \def 
-  | true : bool
-  | false : bool.
-
-definition notb : bool \to bool \def
-\lambda b:bool. 
- match b with 
- [ true \Rightarrow false
- | false \Rightarrow true ].
-
-definition andb : bool \to bool \to bool\def
-\lambda b1,b2:bool. 
- match b1 with 
- [ true \Rightarrow 
-       match b2 with [true \Rightarrow true | false \Rightarrow false]
- | false \Rightarrow false ].
-
-definition orb : bool \to bool \to bool\def
-\lambda b1,b2:bool. 
- match b1 with 
- [ true \Rightarrow 
-       match b2 with [true \Rightarrow true | false \Rightarrow false]
- | false \Rightarrow false ].
-
-definition if_then_else : bool \to Prop \to Prop \to Prop \def 
-\lambda b:bool.\lambda P,Q:Prop.
-match b with
-[ true \Rightarrow P
-| false  \Rightarrow Q].