%% 
%%  Example 02-07-2 
%%  Copyright (C) 2016 Herbert Voss
%% 
%% ==== 
% Show page(s) 1
%% 
%% 
\documentclass[]{screxa}
\pagestyle{empty}
\setlength\textwidth{134.31393pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{amsmath,amssymb}
\def\curvearrowleftright{%
 \ensuremath{%
  \mathaccent\curvearrowright{%
   \mkern-5mu\curvearrowleft}}}
%StopShownPreambleCommands
\begin{document}
\huge
$\curvearrowleft\curvearrowright
 \curvearrowleftright$
\end{document}
