I just downlodaded MacTeX from website below for my Mac Osx 10.6.8:
http://www.tug.org/mactex/2009/
I am trying to run some older .tex files and they won't run, the message is:
Syntax error
Do you know what is happening?
Here is copy of a simple .tex file I am trying to run:
\documentclass[preprint,12pt]{report}
\usepackage{graphicx}
\usepackage{amssymb}
\begin{document}
\begin{center} {\bf Abstract} \end{center}
In the present work, we define brain to brain communication as the associated information transfer in non-local wave function collapse. We analyze non-linear Schrodinger type equations of Benney-Roskes and Davey-Stewartson in non-linear optical systems, and ...
\end{document}