1 files changed, 0 insertions, 27 deletions
diff --git a/theories7/Bool/DecBool.v b/theories7/Bool/DecBool.v
deleted file mode 100755
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--- a/theories7/Bool/DecBool.v
+++ /dev/null
@@ -1,27 +0,0 @@
-(************************************************************************)
-(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
-(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
-(*   \VV/  **************************************************************)
-(*    //   *      This file is distributed under the terms of the       *)
-(*         *       GNU Lesser General Public License Version 2.1        *)
-(************************************************************************)
-
-(*i $Id: DecBool.v,v 1.1.2.1 2004/07/16 19:31:25 herbelin Exp $ i*)
-
-Set Implicit Arguments.
-
-Definition ifdec : (A,B:Prop)(C:Set)({A}+{B})->C->C->C
-   := [A,B,C,H,x,y]if H then [_]x else [_]y.
-
-
-Theorem ifdec_left : (A,B:Prop)(C:Set)(H:{A}+{B})~B->(x,y:C)(ifdec H x y)=x.
-Intros; Case H; Auto.
-Intro; Absurd B; Trivial.
-Qed.
-
-Theorem ifdec_right : (A,B:Prop)(C:Set)(H:{A}+{B})~A->(x,y:C)(ifdec H x y)=y.
-Intros; Case H; Auto.
-Intro; Absurd A; Trivial.
-Qed.
-
-Unset Implicit Arguments.