59     pub fn print<W: fmt::Write>(&mut self, ast: &Ast, wtr: W) -> fmt::Result {  in print()
73     fn finish(self) -> fmt::Result {  in finish()
77     fn visit_pre(&mut self, ast: &Ast) -> fmt::Result {  in visit_pre()
87     fn visit_post(&mut self, ast: &Ast) -> fmt::Result {  in visit_post()
108     fn visit_alternation_in(&mut self) -> fmt::Result {  in visit_alternation_in()
115     ) -> Result<(), Self::Err> {  in visit_class_set_item_pre()
127     ) -> Result<(), Self::Err> {  in visit_class_set_item_post()
150     ) -> Result<(), Self::Err> {  in visit_class_set_binary_op_in()
156     fn fmt_group_pre(&mut self, ast: &ast::Group) -> fmt::Result {  in fmt_group_pre()
175     fn fmt_group_post(&mut self, _ast: &ast::Group) -> fmt::Result {  in fmt_group_post()
179     fn fmt_repetition(&mut self, ast: &ast::Repetition) -> fmt::Result {  in fmt_repetition()
201     ) -> fmt::Result {  in fmt_repetition_range()
210     fn fmt_literal(&mut self, ast: &ast::Literal) -> fmt::Result {  in fmt_literal()
257     fn fmt_assertion(&mut self, ast: &ast::Assertion) -> fmt::Result {  in fmt_assertion()
269     fn fmt_set_flags(&mut self, ast: &ast::SetFlags) -> fmt::Result {  in fmt_set_flags()
276     fn fmt_flags(&mut self, ast: &ast::Flags) -> fmt::Result {  in fmt_flags()
298     ) -> fmt::Result {  in fmt_class_bracketed_pre()
309     ) -> fmt::Result {  in fmt_class_bracketed_post()
316     ) -> fmt::Result {  in fmt_class_set_binary_op_kind()
325     fn fmt_class_perl(&mut self, ast: &ast::ClassPerl) -> fmt::Result {  in fmt_class_perl()
337     fn fmt_class_ascii(&mut self, ast: &ast::ClassAscii) -> fmt::Result {  in fmt_class_ascii()
371     fn fmt_class_unicode(&mut self, ast: &ast::ClassUnicode) -> fmt::Result {  in fmt_class_unicode()