each index in items
li.blog-nav__item= index.title
ul.breadcrumb
each item, i in items
li.breadcrumb__item
if i < items.length - 1
a.breadcrumb__link(href="#") #{item}
else
span.breadcrumb__link.current #{item}
each item, index in items
if index == 0
li.blog-nav__item.active= item.title
else
li.blog-nav__item= item.title