From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 15 Mar 2012 19:20:27 +0000 (+0000)
Subject: merge ends conditions change order of precondition to put M in middle, for clarity
X-Git-Tag: f0.2~22
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=8addc4c379707bd89ab14defc11914a85ee45254;p=topbloke-formulae.git

merge ends conditions change order of precondition to put M in middle, for clarity
---

diff --git a/article.tex b/article.tex
index ab9d645..45acbb3 100644
--- a/article.tex
+++ b/article.tex
@@ -823,15 +823,15 @@ $L \in \pn$, $R \in \pry$, $M = \baseof{R}$.
 }\]
 \[ \eqn{ Removal Merge Ends }{
     X \not\haspatch \p \land
-    Y \haspatch \p \land
-    M \haspatch \p
+    M \haspatch \p \land
+    Y \haspatch \p
   \implies
     \pendsof{Y}{\py} = \pendsof{M}{\py}
 }\]
 \[ \eqn{ Addition Merge Ends }{
     X \not\haspatch \p \land
-    Y \haspatch \p \land
-    M \nothaspatch \p
+    M \nothaspatch \p \land
+    Y \haspatch \p
    \implies \left[
     \bigforall_{E \in \pendsof{X}{\py}} E \le Y
    \right]