From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 21 Mar 2012 18:34:38 +0000 (+0000)
Subject: wip exclusive haspatch - fix Create Tip
X-Git-Tag: f0.3~24
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=e74ddeeb578a90906ad46b4c84b69c0ca1cdf834;p=topbloke-formulae.git

wip exclusive haspatch - fix Create Tip
---

diff --git a/create-tip.tex b/create-tip.tex
index e5af4dd..076f866 100644
--- a/create-tip.tex
+++ b/create-tip.tex
@@ -57,7 +57,9 @@ $$
 \subsubsection{For $\p = \pq$:}
 
 By Base Acyclic, $D \not\isin B$.  So $D \isin C \equiv D = C$.
-By No Sneak, $D \not\le B$ so $D \le C \equiv D = C$.  Thus $C \haspatch \pq$.
+By No Sneak, $D \not\le B$ so $D \le C \equiv D = C$.  Thus $C \zhaspatch \pq$.
+And we can set $F = C$ giving $F \in \pqy \land F \le C$ so $C
+\haspatch \pq$.
 
 \subsubsection{For $\p \neq \pq$:}