X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-listing.tex;h=f898aba13ea886be03258fea0bfc61dd1ee72dd9;hp=f733be6b4c5d8179e317859b6d3e5735d9699ae2;hb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50;hpb=d4712abb88a2f342f31bbd60426d1a983df05ac2

diff --git a/mjo-listing.tex b/mjo-listing.tex
index f733be6..f898aba 100644
--- a/mjo-listing.tex
+++ b/mjo-listing.tex
@@ -10,6 +10,10 @@
 %   x
 %   \end{tcblisting}
 %
+\ifx\havemjolisting\undefined
+\def\havemjolisting{1}
+
+
 \usepackage{listings}
 \usepackage{tcolorbox}
 
@@ -52,3 +56,6 @@
                left=2em,%
                listing options={language=sage,style=sage},%
                listing file=sage_listings/#1.listing}}
+
+
+\fi