anchor.diff:  
   ul.locations
     li
  -    h4 Cologne, Germany
  +    h4#cologne Cologne, Germany
       - address = escape('Deutz-Mülheimerstraße 129, 51063 Köln, Germany')
       a( href='http://maps.google.com/maps?q=' + address )
         img.map( src='http://maps.googleapis.com/maps/api/staticmap?center=' + address + '&zoom=15&size=226x140&sensor=false&markers=size:small|' + address )
  
positive.code:       | meters away.
  
    li
      h4 Munich, Germany
      - address = escape('Sonnenstraße 32, 80331 München')
      a( href='http://maps.google.com/maps?q=' + address )
        img.map( src='http://maps.googleapis.com/maps/api/staticmap?center=' + address + '&zoom=15&size=226x140&sensor=false&markers=size:small|' + address )
  
negative.code:       .
  
    li
      h4#copenhagen Copenhagen, Denmark
      - address = escape('Gothersgade 8B, 1123 Copenhagen')
      a( href='http://maps.google.com/maps?q=' + address )
        img.map( src='http://maps.googleapis.com/maps/api/staticmap?center=' + address + '&zoom=15&size=226x140&sensor=false&markers=size:small|' + address )
  