header
  if request.path != url_for('.index')
    a(href=url_for('.index')) Lair
  else
    div

  .header-links
    -
      var links = (
        ('.us', _('about us')),
        ('.host', _('about host')),
      )
    each l, t in links
      if url_for(l) == request.path
        strong= t
      else
        a(href=url_for(l))= t