From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 21 Mar 2012 18:29:47 +0000 (+0000)
Subject: wip exclusive haspatch - fix Create Base
X-Git-Tag: f0.3~25
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=843e4f577674c9ae258563c983af590cae7f8e16;hp=b09ad3ab2f992e18b31ccd78e3aafc9cc24a2231;p=topbloke-formulae.git

wip exclusive haspatch - fix Create Base
---

diff --git a/create-base.tex b/create-base.tex
index e564623..7789994 100644
--- a/create-base.tex
+++ b/create-base.tex
@@ -41,8 +41,8 @@ Consider some $D \in \py$.
 $B \not\in \py$ so $D \neq B$.  So $D \isin B \equiv D \isin L$
 and $D \le B \equiv D \le L$.
 
-Thus $L \haspatch \p \implies B \haspatch P$
-and $L \nothaspatch \p \implies B \nothaspatch P$.
+Thus $L \haspatch \p \equiv B \haspatch P$
+and $L \nothaspatch \p \equiv B \nothaspatch P$.
 
 $\qed$