anchor.diff:  <!DOCTYPE html>
  +
  +- var rs = function(len, float, space) { // randomString
  +-   var s = '';
  +-   float = float ? ~~(Math.random() * float * (Math.random() > .5 ? 1 : -1) ) : 0;
  +-   len = (len - float) || ~~(Math.random() * 20) - float;
  +-   while (len--) {
  +-     s += String.fromCharCode(~~(Math.random() * 26 + 97));
  +-     if (space !== 'nospace' && len > 1 && Math.random() > .85) {
  +-       s += ' ';
  +-       len--;
  +-     }
  +-   }
  +-   return s;
  +- };
  +
   html(lang="en")
     head
       meta(charset="UTF-8")
  
positive.code:               input.item-input(type="checkbox", id="item-input-#{i}")
                label.item-label(for="item-input-#{i}")
                  .item__info
                    h3.item__info__title(data-state--on="Syncing...", data-state--off="Sync is OFF")='' + Math.random().toString(36).replace(/[^a-z]+/g, '')
                  .item__action
                    .item__checkbox
  
  
negative.code:       .box
          header.acc-info
            img.acc-info__avatar(src="http://images.weserv.nl/?url=placekitten.com/g/50/50", alt="", width="50", height="50")
            h2.acc-info__mail(data-company="google")= rs(16, 6, 'nospace') + '@gmail.com'
  
          ul.items
            - while(i--)
  