%% LyX 2.0.3 created this file.  For more info, see http://www.lyx.org/.
%% Do not edit unless you really know what you are doing.
\documentclass[english]{article}
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}
\usepackage{longtable}

\makeatletter

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LyX specific LaTeX commands.
%% Because html converters don't know tabularnewline
\providecommand{\tabularnewline}{\\}

\makeatother

\usepackage{babel}
\begin{document}
\begin{longtable}[c]{c}
Center\tabularnewline
\end{longtable}%
\begin{longtable}[l]{c}
Left\tabularnewline
\end{longtable}%
\begin{longtable}[r]{c}
Right\tabularnewline
\end{longtable}
\end{document}