# File lib/nanoc/helpers/breadcrumbs.rb, line 17
    def breadcrumbs_trail
      trail      = []
      idx_start  = 0

      loop do
        idx = @item.identifier.index('/', idx_start)
        break if idx.nil?

        idx_start = idx+1
        identifier = @item.identifier[0..idx]
        trail << @items[identifier]
      end

      trail
    end