From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 12 Mar 2012 15:17:46 +0000 (+0000)
Subject: assert that exact ancestors is trivial
X-Git-Tag: f0.2~49
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=3da86b6d60fbd0edfa34366c2c57a5481790883c;hp=8d7b149b51ee761db2300244444a0dd09b612b27;p=topbloke-formulae.git

assert that exact ancestors is trivial
---

diff --git a/article.tex b/article.tex
index 1dd625f..a57bbec 100644
--- a/article.tex
+++ b/article.tex
@@ -275,7 +275,7 @@ $ \bigforall_{C \in \py}\bigforall_{D \in \py}
     ( \mathop{\hbox{\huge{$\vee$}}}_{R \in \set R} D \le R )
     \lor D = C
 }\]
-xxx proof tbd
+\proof{ ~ Trivial.}
 
 \[ \eqn{Transitive Ancestors:}{
   \left[ \bigforall_{ E \in \pendsof{C}{\set P} } E \le M \right] \equiv