anchor.diff:                                      .active= op.get(cat, ['properties', lang + '-name', 'value'])
                                           span.icon-checkmark                            
                   
  -                .row                            
  +                .row
                       .col-sm-12.col-md-12.col-lg-12
                           ul.pager
                               li.previous
  
positive.code:                                                     span.town= op.get(p, 'performance.town', '')
                                                      br
                                                      span= op.get(p, lang + '-name')
                                                      
                                      .col-xs-6.col-md-2.col-lg-2
                                          p= op.get(p, 'location.'+ lang + '-name')
                                          if op.get(p, 'price') == 0
                                              p= t('title.free')
                                          else
                                              p= op.get(p, 'price')
                                          
                                          if op.get(p, 'min-price')
                                              if op.get(p, 'min-price') == op.get(p, 'max-price')
                                                  p= op.get(p, 'min-price') + '€'
  
negative.code: 
      .container-fluid
          .row.page-margin
  
              nav.archive.top.col-md-12
                  .row    
                      .col-xs-12.col-sm-2.col-md-2.col-lg-1
  