From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 16 Mar 2012 21:55:38 +0000 (+0000)
Subject: merge fixes/clarifications - relax Foreign Merges
X-Git-Tag: f0.2~18
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=commitdiff_plain;h=cdbdcb99ffda2c58f9f41e444cbc385e11cd0ab8

merge fixes/clarifications - relax Foreign Merges
---

diff --git a/merge.tex b/merge.tex
index e9b5aa2..f153811 100644
--- a/merge.tex
+++ b/merge.tex
@@ -47,7 +47,7 @@ $L \in \pn$, $R \in \pry$, $M = \baseof{R}$.
    \right]
 }\]
 \[ \eqn{ Foreign Merges }{
-    \patchof{L} = \bot \equiv \patchof{R} = \bot
+    \patchof{L} = \bot \implies \patchof{R} = \bot
 }\]
 
 \subsection{Non-Topbloke merges}