anchor.diff:  
                       .modal-footer
                           .hints.text-left
  -                            #swap-hint.alert.alert-info.alert-dismissible.fade.in(role='alert')
  +                            #swap-hint.hint.alert.alert-info.alert-dismissible.fade.in(role='alert')
                                   button.close(type='button', data-dismiss='alert' aria-label='Close')
                                       span(aria-hidden='true') &times;
                                   strong #{hint.name}.&nbsp;
                                   | #{hint.swap}
  -                            #setting-hint.alert.alert-info.alert-dismissible.fade.in(role='alert')
  +                            #setting-hint.hint.alert.alert-info.alert-dismissible.fade.in(role='alert')
                                   button.close(type='button', data-dismiss='alert' aria-label='Close')
                                       span(aria-hidden='true') &times;
                                   strong #{hint.name}.&nbsp;
  
positive.code:             });
  
              if (window.localStorage) {
                  if (window.localStorage.getItem('swap-hint')) {
                      $('#swap-hint').hide();
                  }
  
                  if (window.localStorage.getItem('setting-hint')) {
                      $('#setting-hint').hide();
                  }
              }
          });
  
  
negative.code: 
                                          a.btn.btn-sm.btn-success.slide-action.margin-10-right(role='button', title=slideDown)
                                              i.fa.fa-caret-down
                                      .card-block(style='display: none;')
                                          pre
                                              textarea.form-control(name='content', rows='10')
  