From e8ebc33363dbf03c5ea9ab6412c271e0d5a104b3 Mon Sep 17 00:00:00 2001
From: Hans-Joerg Schurr <commits@schurr.at>
Date: Fri, 26 Nov 2021 11:50:24 +0100
Subject: [PATCH] Fix eq_congruent_preg.

This was a copy past error from the definition of eq_congruent.
The special "power" of eq_congruent_preg is the additional negation
---
 spec/rule_list.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec/rule_list.tex b/spec/rule_list.tex
index 18c00ad..33a7f4c 100644
--- a/spec/rule_list.tex
+++ b/spec/rule_list.tex
@@ -500,7 +500,7 @@ f(t_1, \dots, t_n) \simeq f(u_1, \dots, u_n)
 \begin{plList}
 \proofsep& i.&
 \neg (t_1 \simeq u_1) , \dots , \neg (t_n \simeq u_n) ,
-P(t_1, \dots, t_n) \simeq P(u_1, \dots, u_n)
+\neg (P(t_1, \dots, t_n) \simeq P(u_1, \dots, u_n))
 &(\currule)\\
 \end{plList}
 \end{plContainer}
-- 
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