$VAR1 = [
          {
            'description' => '$description',
            'new-role-name' => '$new-role-name',
            'role-name' => '$role-name',
          }
        ];

##</code><code>##

"description => $description, new-role-name => $new-role-name, role-name => $role-name"

##</code><code>##

while(my ($param_key, $param_value) = each(%{$args->{parameter_set}})) {
                $param_string.= "$param_key => $param_value,";
        }

print "\n$param_string\n";

##</code><code>##

"description => $description, new-role-name => $new-role-name, role-name => $role-name,"