anchor.diff:  
   define hostgroup {
     hostgroup_name redis
  -  alias redis 
  +  alias redis
   }
   
   define hostgroup {
  
positive.code: 
  define hostgroup {
    hostgroup_name opscode-certificate
    alias opscode-certificate 
  }
  
  define hostgroup {
    hostgroup_name opscode-org-creator
    alias opscode-org-creator 
  }
  
  define hostgroup {
  
negative.code: 
  define hostgroup {
    hostgroup_name lb_internal
    alias lb_internal
    }
  
  define hostgroup {
  