From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 21 Mar 2012 21:08:28 +0000 (+0000)
Subject: wip exclusive haspatch - fix Anticommit
X-Git-Tag: f0.3~22
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topbloke-formulae.git;a=commitdiff_plain;h=6424f586088f250e9d5decafdba36b551c28efd0

wip exclusive haspatch - fix Anticommit
---

diff --git a/anticommit.tex b/anticommit.tex
index 3d2057e..e4f5d48 100644
--- a/anticommit.tex
+++ b/anticommit.tex
@@ -109,9 +109,10 @@ By Desired Contents, $D \isin C \equiv D \isin L$
 If $L \nothaspatch \p$, $D \not\isin L$ so $D \not\isin C$.
 So $L \nothaspatch \p \implies C \nothaspatch \p$.
 
-Whereas if $L \haspatch \p$, $D \isin L \equiv D \le L$.
-so $L \haspatch \p \implies C \zhaspatch \p$.
-fixme up to here pdf page 13
+Whereas, if $L \haspatch \p$, $D \isin L \equiv D \le L$,
+so $C \zhaspatch \p$;
+and $\exists_{F \in \py} F \le L$ so this $F \le C$.
+Thus $\p \neq R \land L \haspatch \p \implies C \haspatch \p$.
 
 $\qed$