$ fatpack tree `cat packlists`
$ (head -n1 myscript.pl |grep '^#!'; fatpack file; cat myscript.pl) >myscript.packed.pl
+The C<head -n1 myscript.pl |grep '^#!'> code pulls out the Unix shebang
+line, if there is one, and injects it at the start of the packed script.
+
=head1 COPYRIGHT, LICENSE, AUTHOR
See the corresponding sections in L<App::FatPacker>.