Wrap all mjotex files in conditionals to prevent double-loading.

[mjotex.git] / mjo-listing.tex

diff --git a/mjo-listing.tex b/mjo-listing.tex
index f733be6b4c5d8179e317859b6d3e5735d9699ae2..f898aba13ea886be03258fea0bfc61dd1ee72dd9 100644 (file)
--- 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