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authorGravatar Benjamin Barenblat <bbaren@debian.org>2018-12-29 14:31:27 -0500
committerGravatar Benjamin Barenblat <bbaren@debian.org>2018-12-29 14:31:27 -0500
commit9043add656177eeac1491a73d2f3ab92bec0013c (patch)
tree2b0092c84bfbf718eca10c81f60b2640dc8cab05 /theories/FSets/FSetAVL.v
parenta4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (diff)
Imported Upstream version 8.8.2upstream/8.8.2
Diffstat (limited to 'theories/FSets/FSetAVL.v')
-rw-r--r--theories/FSets/FSetAVL.v18
1 files changed, 10 insertions, 8 deletions
diff --git a/theories/FSets/FSetAVL.v b/theories/FSets/FSetAVL.v
index df627a14..dcaea894 100644
--- a/theories/FSets/FSetAVL.v
+++ b/theories/FSets/FSetAVL.v
@@ -1,11 +1,13 @@
(* -*- coding: utf-8 -*- *)
-(***********************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
-(* \VV/ *************************************************************)
-(* // * This file is distributed under the terms of the *)
-(* * GNU Lesser General Public License Version 2.1 *)
-(***********************************************************************)
+(************************************************************************)
+(* * The Coq Proof Assistant / The Coq Development Team *)
+(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
+(* <O___,, * (see CREDITS file for the list of authors) *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(* * (see LICENSE file for the text of the license) *)
+(************************************************************************)
(** * FSetAVL : Implementation of FSetInterface via AVL trees *)
@@ -13,7 +15,7 @@
It follows the implementation from Ocaml's standard library,
All operations given here expect and produce well-balanced trees
- (in the ocaml sense: heigths of subtrees shouldn't differ by more
+ (in the ocaml sense: heights of subtrees shouldn't differ by more
than 2), and hence has low complexities (e.g. add is logarithmic
in the size of the set). But proving these balancing preservations
is in fact not necessary for ensuring correct operational behavior