\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{simurgh-chkeng}[2013/09/18 v0.01a check typesetting engine]
\RequirePackage{ifluatex}
\ifluatex
\else
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    \errorcontextlines=-1\relax
    \newlinechar=10\relax
    \errmessage{^^J
    ********************************************^^J
    * lualatex is required to compile this document.^^J
    * sorry!^^J
    ********************************************}%
  \endgroup
\fi


\endinput