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-rw-r--r--kernel/retroknowledge.ml9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/retroknowledge.ml b/kernel/retroknowledge.ml
index 5e8dd9f8..10d0bae7 100644
--- a/kernel/retroknowledge.ml
+++ b/kernel/retroknowledge.ml
@@ -1,12 +1,17 @@
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
-(* $Id: retroknowledge.ml 14641 2011-11-06 11:59:10Z herbelin $ *)
+(* Created by Arnaud Spiwack, May 2007 *)
+(* Addition of native Head (nb of heading 0) and Tail (nb of trailing 0) by
+ Benjamin Grégoire, Jun 2007 *)
+
+(* This file defines the knowledge that the kernel is able to optimize
+ for evaluation in the bytecode virtual machine *)
open Term
open Names