2 <!DOCTYPE informalexample PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
3 <informalexample><programlisting>
\r
4 sub print_content_model {
\r
7 local(*FILE) = shift;
\r
9 my(@cm) = $self->format_content_model2($_);
\r
11 print FILE $self->make_links($_, 1, 1), "\n";
\r
14 </programlisting></informalexample>