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-rw-r--r--lib/util.ml8
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/util.ml b/lib/util.ml
index e2447b005e..87cc30e557 100644
--- a/lib/util.ml
+++ b/lib/util.ml
@@ -1,7 +1,7 @@
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
-(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *)
-(* <O___,, * (see CREDITS file for the list of authors) *)
+(* v * Copyright INRIA, CNRS and contributors *)
+(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -82,10 +82,6 @@ module Set = CSet
module Map = CMap
-(* Stacks *)
-
-module Stack = CStack
-
(* Matrices *)
let matrix_transpose mat =