--- a/preamble.tex	Sat Nov 13 20:58:40 2010 -0800
+++ b/preamble.tex	Sun Nov 14 15:39:03 2010 -0800
@@ -173,6 +173,8 @@
 \newcommand{\Kom}{\text{\textbf{Kom}}}
 \newcommand{\Cat}{\mathcal{C}}
 
+\newcommand{\Bord}{\operatorname{Bord}}
+
 \newcommand{\Inv}[1]{\operatorname{Inv}\left(#1\right)}
 \newcommand{\Hom}[3]{\operatorname{Hom}_{#1}\left(#2,#3\right)}
 \newcommand{\End}[1]{\operatorname{End}\left(#1\right)}