Hi! I suspect your software is not up-to-date. If I compile
\documentclass{article}
\usepackage{tikz-cd}
\begin{document}
\[
\begin{tikzcd}
X\ar[equal]{r}&Y
\end{tikzcd}
\]
\end{document}
on your site, I get an error message.
Yours
Original issue reported on code.google.com by Pierre.Y...@gmail.com on 9 Mar 2013 at 12:35
Original issue reported on code.google.com by
Pierre.Y...@gmail.com
on 9 Mar 2013 at 12:35