chiark / gitweb /
assert that exact ancestors is trivial
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Mon, 12 Mar 2012 15:17:46 +0000 (15:17 +0000)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Mon, 12 Mar 2012 15:17:46 +0000 (15:17 +0000)
article.tex

index 1dd625f..a57bbec 100644 (file)
@@ -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