X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-calculus.tex;h=fbc9bfe08b2f0aebd1a878cfff8b217f38bba064;hp=c162d34205797074f62e66dcdb101712dfba78e1;hb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50;hpb=d4712abb88a2f342f31bbd60426d1a983df05ac2

diff --git a/mjo-calculus.tex b/mjo-calculus.tex
index c162d34..fbc9bfe 100644
--- a/mjo-calculus.tex
+++ b/mjo-calculus.tex
@@ -1,3 +1,10 @@
+\ifx\havemjocalculus\undefined
+\def\havemjocalculus{1}
+
+
 % The gradient of its argument, which should be a function from R^n to
 % R (or maybe some other field).
 \newcommand*{\gradient}[1]{ \nabla{{#1}} }
+
+
+\fi