[% PROCESS variables.tt;
    IF proper != '';
    PROCESS "${propers_dir}/${proper}.tt";
    END;
-%]
[% parts = 0 -%]
[% INCLUDE header.tt -%]
\begin{document}
[% INCLUDE head.tt %]

[% USE song_choices = datafile("${config_dir}/song_choices.csv", delim= '|') %]

[%
FOREACH song = song_choices;
    template = song.template == '' ? "song_template.tt" : song.template;
    INCLUDE "$template"
        purpose = song.purpose
        assignments = song.assignments_directory ? "${library_dir}/${song.assignments_directory}/assignments.tt" : ''
        directory = song.assignments_directory ? "${library_dir}/${song.assignments_directory}" : ''
        overrides = song.overrides;
END;
-%]

[% INCLUDE footer.tt %]

\end{document}