anchor.diff:  
   [admin]
   <% @admin_section.sort_by{|key, value| key}.each do |key, value| %><%
  -    if ( value =~ /^[\d]+$/ ) || value.is_a?(Integer) || value.is_a?(TrueClass) || value.is_a?(FalseClass) || value.is_a?(Float)
  +    if ( value =~ /^[\d]+$/ ) || value.is_a?(Integer) || value.is_a?(TrueClass) || value.is_a?(FalseClass) || value.is_a?(Float) || value.is_a?(Array)
     %>  <%= key %> = <%= value %><%
       else
     %>  <%= key %> = "<%= value %>"<% 
  
positive.code: 
  [collectd]
  <% @collectd_section.sort_by{|key, value| key}.each do |key, value| %><%
      if ( value =~ /^[\d]+$/ ) || value.is_a?(Integer) || value.is_a?(TrueClass) || value.is_a?(FalseClass) || value.is_a?(Float)
    %>  <%= key %> = <%= value %><%
      else
    %>  <%= key %> = "<%= value %>"<% 
  
negative.code: 
  
  <% @main_section.sort_by{|key, value| key}.each do |key, value| %><%
      if ( value =~ /^[\d]+$/ ) || value.is_a?(Integer) || value.is_a?(TrueClass) || value.is_a?(FalseClass) || value.is_a?(Float) || value.is_a?(Array)
    %>  <%= key %> = <%= value %><%
      else
    %>  <%= key %> = "<%= value %>"<% 
  