+The C<do> method returns the L<Regexp::Wildcards> object.
+
+=head2 C<type>
+
+ $rw->type($type);
+
+Notifies to convert the metacharacters that corresponds to the predefined type C<$type>.
+C<$type> can be any of :
+
+=over 4
+
+=item *
+
+C<'jokers'>, C<'sql'>, C<'commas'>, C<'brackets'>
+
+Singleton types that enable the corresponding C<do> classes.
+
+=item *
+
+C<'unix'>
+
+Covers typical Unix shell globbing features (effectively C<'jokers'> and C<'brackets'>).
+
+=item *
+
+C<$^O> values for common Unix systems