$rw->do(rem => 'jokers'); # Specifying both 'sql' and 'jokers' is useless.
$rw->do(); # Translate nothing.
+The C<do> method returns the L<Regexp::Wildcards> object.
+
=head2 C<type $type>
Notifies to convert the metacharacters that corresponds to the predefined type C<$type>.