From 21801ab1ebf221b18e6542418d6459f9d8075c2d Mon Sep 17 00:00:00 2001 From: Masaya Tojo Date: Thu, 22 Jul 2021 13:14:11 +0900 Subject: palindrome-sandwich: sandwich-equal-hyp を sandwich-equal-lemma に修正 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- palindrome-sandwich.lisp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'palindrome-sandwich.lisp') diff --git a/palindrome-sandwich.lisp b/palindrome-sandwich.lisp index 78a9370..98f5e64 100644 --- a/palindrome-sandwich.lisp +++ b/palindrome-sandwich.lisp @@ -69,7 +69,7 @@ ;; sandwich-equal の補助定理 ;; 真リスト x が nil でないとき (app x y) は y でない -(defthm sandwich-equal-hyp +(defthm sandwich-equal-lemma (implies (and (consp x) (true-listp x)) (not (equal (app x y) -- cgit v1.2.3