anchor.diff:  # Driftfile.
   driftfile <%= @driftfile %>
   
  -<% unless @logfile.nil? %>
  +<% unless @logfile.nil? -%>
   # Logfile
   logfile = <%= @logfile %>
  -<% end %>
  +<% end -%>
   
   <% if @keys_enable -%>
   keys <%= @keys_file %>
  
positive.code: # permit the source to query or modify the service on this system.
  <% @restrict.flatten.each do |restrict| -%>
  restrict <%= restrict %>
  <% end %>
  <% end -%>
  
  <% if @interfaces != [] -%>
  
negative.code: interface ignore wildcard
  <% @interfaces.flatten.each do |interface| -%>
  interface listen <%= interface %>
  <% end -%>
  <% end -%>
  
  <% [@servers].flatten.each do |server| -%>
  