248                     let cls = hir::ClassUnicode::empty();  in visit_pre()  localVariable
251                     let cls = hir::ClassBytes::empty();  in visit_pre()  localVariable
304                     let cls = self.hir_perl_unicode_class(x)?;  in visit_post()  localVariable
308                     let cls = self.hir_perl_byte_class(x);  in visit_post()  localVariable
314                 let cls = hir::Class::Unicode(self.hir_unicode_class(x)?);  in visit_post()  localVariable
319                     let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_post()  localVariable
334                     let mut cls = self.pop().unwrap().unwrap_class_bytes();  in visit_post()  localVariable
390                     let cls = hir::ClassUnicode::empty();  in visit_class_set_item_pre()  localVariable
393                     let cls = hir::ClassBytes::empty();  in visit_class_set_item_pre()  localVariable
412                     let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_class_set_item_post()  localVariable
416                     let mut cls = self.pop().unwrap().unwrap_class_bytes();  in visit_class_set_item_post()  localVariable
424                     let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_class_set_item_post()  localVariable
428                     let mut cls = self.pop().unwrap().unwrap_class_bytes();  in visit_class_set_item_post()  localVariable
438                     let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_class_set_item_post()  localVariable
443                     let mut cls = self.pop().unwrap().unwrap_class_bytes();  in visit_class_set_item_post()  localVariable
450                 let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_class_set_item_post()  localVariable
457                     let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_class_set_item_post()  localVariable
462                     let mut cls = self.pop().unwrap().unwrap_class_bytes();  in visit_class_set_item_post()  localVariable
503             let cls = hir::ClassUnicode::empty();  in visit_class_set_binary_op_pre()  localVariable
506             let cls = hir::ClassBytes::empty();  in visit_class_set_binary_op_pre()  localVariable
517             let cls = hir::ClassUnicode::empty();  in visit_class_set_binary_op_in()  localVariable
520             let cls = hir::ClassBytes::empty();  in visit_class_set_binary_op_in()  localVariable
535             let mut cls = self.pop().unwrap().unwrap_class_unicode();  in visit_class_set_binary_op_post()  localVariable
560             let mut cls = self.pop().unwrap().unwrap_class_bytes();  in visit_class_set_binary_op_post()  localVariable
688             let mut cls =  in hir_from_char_case_insensitive()  localVariable
705             let mut cls =  in hir_from_char_case_insensitive()  localVariable
850         let mut cls = hir::ClassUnicode::new(  in hir_ascii_unicode_class()  localVariable
863         let mut cls = hir::ClassBytes::new(  in hir_ascii_byte_class()  localVariable