\expandafter\ifx\csname classoptions\endcsname\relax
  \def\classoptions{fyziklani2}
\fi
\documentclass[fykos,\classoptions]{fksgeneric}

\usepackage{fkslegacyloader}

\input{common.tex}
\begin{document}

\begingroup
\catcode`<=1 \catcode`>=2
\catcode`{=12 \catcode`}=12
\gdef\wbgroup<{>
\gdef\wegroup<}>
\endgroup


\newcommand{\addproblem}[2]{%
  \stepcounter{problemscount}
  \immediate\write\sortfile{\unexpanded{#1\or}}
  \immediate\write\depfile{problem_\theproblemscount= problem_#1.tex #2}
}


\newwrite\sortfile
\immediate\openout\sortfile=sort.tex
\makeatletter
\immediate\write\sortfile{\@percentchar AUTOMATICALLY GENERATED FILE, DO NOT EDIT!}
\immediate\write\sortfile{\@backslashchar newcommand\wbgroup \@backslashchar problemname\wegroup\wbgroup \@backslashchar or}
\newwrite\depfile
\immediate\openout\depfile=Makefile-fyz.inc

\immediate\write\depfile{#AUTOMATICALLY GENERATED FILE, DO NOT EDIT!}

%%%%%%%%%%%%%%%
\setcounter{problemscount}{0}
\input{problems/problem-sort}
%%%%%%%%%%%%%%%
\immediate\write\sortfile{\wegroup}
\immediate\write\sortfile{\@backslashchar setcounter\wbgroup problemscount\wegroup\wbgroup\theproblemscount\wegroup}
\makeatother
\immediate\closeout\sortfile
\immediate\closeout\depfile

\end{document}