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1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/play/hanoi.el b/lisp/play/hanoi.el
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--- a/lisp/play/hanoi.el
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@@ -1,4 +1,4 @@
-;;; hanoi.el --- towers of hanoi in Emacs
+;;; hanoi.el --- towers of hanoi in Emacs -*- lexical-binding: t -*-
;; Author: Damon Anton Permezel
;; Maintainer: emacs-devel@gnu.org