X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-complex.tex;h=a0de9dcfc0b17d540cff2c7d740e3df11cab3ed2;hp=23d440f497f3de367354e7d7bebc86a433773d8f;hb=HEAD;hpb=7321e6c665f3b9797bb7a76618e6419a33357e6c

diff --git a/mjo-complex.tex b/mjo-complex.tex
index 23d440f..a0de9dc 100644
--- a/mjo-complex.tex
+++ b/mjo-complex.tex
@@ -1,4 +1,10 @@
 % Operations used when dealing with complex numbers.
+\ifx\havemjocomplex\undefined
+\def\havemjocomplex{1}
+
 
 % The complex conjugate of its argument.
-\providecommand*{\compconj}[1]{ \overline{#1} }
+\newcommand*{\compconj}[1]{ \overline{#1} }
+
+
+\fi