anchor.diff:                                          li.text-uppercase.h3(class=(echoCategory.checked ? "" : "unactive"))
                                               span= op.get(echoCategory, [lang+'-name'], t('Jon Doe'))
   
  -                    a.left.carousel-control(href='#front-carousel' role='button' data-slide='prev')
  -                        span.icon-prev.arrow-left(aria-hidden='true')
  -                        span.sr-only Previous
  -                    a.right.carousel-control(href='#front-carousel' role='button' data-slide='next')
  -                        span.icon-next.arrow-right(aria-hidden='true')
  -                        span.sr-only Next
  +                    if op.get(echo, ['photos'], []).length > 1
  +                        a.left.carousel-control(href='#front-carousel' role='button' data-slide='prev')
  +                            span.icon-prev.arrow-left(aria-hidden='true')
  +                            span.sr-only Previous
  +                        a.right.carousel-control(href='#front-carousel' role='button' data-slide='next')
  +                            span.icon-next.arrow-right(aria-hidden='true')
  +                            span.sr-only Next
   
                       //- Gradient Map for images
                       each photo in op.get(echo, ['photos'], [])
  
positive.code:                                     if op.get(echo, lang + '-supertitle', '')
                                          p= op.get(echo, lang + '-supertitle', '')
                                      h1
                                          if op.get(echo, 'author', '')
                                              span.artist= op.get(echo, 'author', '')
  
                                      h1= op.get(echo, lang + '-title', '')
  
  
negative.code: 
          if op.get(echo, ['photos'], false)
              .row
                  section.event-banner.carousel.slide(id='front-carousel' data-ride='carousel')
                      .carousel-inner(role='listbox')
                          - var photoActive = 0
                          each photo in op.get(echo, ['photos'], [])
  