From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 11 Mar 2012 12:24:03 +0000 (+0000)
Subject: merge coherence use two implies in statement since equiv cannot represent haspatch... 
X-Git-Tag: f0.2~97
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=f8637246494c0136651af433d281ed392f8172a5;p=topbloke-formulae.git

merge coherence use two implies in statement since equiv cannot represent haspatch and nothaspatch
---

diff --git a/article.tex b/article.tex
index 4b64118..f5cfd3d 100644
--- a/article.tex
+++ b/article.tex
@@ -645,7 +645,8 @@ So indeed $L \haspatch \p \land R \haspatch \p \implies C \haspatch \p$.
 
 \subsubsection{For (wlog) $X \not\haspatch \p, Y \haspatch \p$:}
 
-$C \haspatch \p \equiv M \nothaspatch \p$.
+$M \haspatch \p \implies C \nothaspatch \p$.
+$M \nothaspatch \p \implies C \haspatch \p$.
 
 \proofstarts