From 5163a157c4f9b552db220efaa753f210518817fe Mon Sep 17 00:00:00 2001
From: Masaya Tojo <masaya@tojo.tokyo>
Date: Thu, 9 Sep 2021 22:53:04 +0900
Subject: Add `(in-package "ACL2")` lines.

---
 permutations.lisp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'permutations.lisp')

diff --git a/permutations.lisp b/permutations.lisp
index d75a4d2..ef843ba 100644
--- a/permutations.lisp
+++ b/permutations.lisp
@@ -1,3 +1,5 @@
+(in-package "ACL2")
+
 (defun mapcar-cons (e x)
   (declare (xargs :guard (true-listp x)))
   (if (endp x)
-- 
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