anchor.diff:    <% hsh[:files].each do |file| %>
       <% content = hsh[:nodes].map do |n|
            file_path = "#{hsh[:path]}/#{n}/#{file}"
  -         File.exists?(file_path) ? File.readlines(file_path).reject{|l|l.starts_with?("#") || l.blank?}.join.chomp : []
  +         File.exists?(file_path) ? File.readlines(file_path).reject{|l|l.starts_with?("#") || l.blank?}.join.chomp : ""
          end %>
       <% uniq = content.uniq %>
       <% if uniq.length == 1 %>
  
positive.code:   <% # PACKAGES WITH VERSION %>
    <% packages_map = hsh[:nodes].map do |n|
         pkg_file = "#{hsh[:path]}/#{n}/packages.list"
         File.exists?(pkg_file) ? File.read(pkg_file) : []
       end %>
    <% uniq = packages_map.uniq %>
    <% if uniq.length == 1 %>
  
negative.code: <% hsh[:lists].each do |file_list| %>
    <% lists_map = hsh[:nodes].map do |n|
         file_path = "#{hsh[:path]}/#{n}/#{file_list}"
         File.exists?(file_path) ? File.read(file_path) : ""
       end %>
    <% hierarchy = file_list.gsub(%r{^/list},"").gsub(/\.list$/,"").gsub("_","/") %>
    <% uniq = lists_map.uniq %>
  