From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 25 Mar 2012 19:48:22 +0000 (+0100)
Subject: get rid of a leftover spurious \neg[]
X-Git-Tag: f0.3~9
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=commitdiff_plain;h=3ac7463b1a5b9e66ccde2ab7f5a16a294812114e

get rid of a leftover spurious \neg[]
---

diff --git a/merge.tex b/merge.tex
index 7a48a25..90f5ab2 100644
--- a/merge.tex
+++ b/merge.tex
@@ -170,7 +170,7 @@ And by $Y \haspatch \p$, $\exists_{F \in \py} F \le Y$ and this
 $F \le C$ so this suffices.
 
 Consider $D = C$:  Thus $C \in \py, L \in \py$.
-By Tip Own Contents, $\neg[ L \nothaspatch \p ]$ so $L \neq X$,
+By Tip Own Contents, $L \haspatch \p$ so $L \neq X$,
 therefore we must have $L=Y$, $R=X$.
 By Tip Merge $M = \baseof{L}$ so $M \in \pn$ so
 by Base Acyclic $M \nothaspatch \p$.  By $\merge$, $D \isin C$,