$ds->{for_template}->{this_key} = 'foo';
$ds->{for_template}->{that_key} = 'bar';

##</code><code>##

for my $var ( keys %{ $ds->{for_template} } ){
    ${eval $var} = $ds->{for_template}->{$var};
}

##</code><code>##

perl -e 'split//,q{john hurl, pest caretaker}and(map{print @_[$_]}(join(q{},map{sprintf(qq{%010u},$_)}(2**2*307*4993,5*101*641*5261,7*59*79*36997,13*17*71*45131,3**2*67*89*167*181))=~/\d{2}/g));'