anchor.diff:  
   send_community_bgp_tail
   :
  - (
  -    SEND_COMMUNITY EXTENDED? BOTH?
  -  | SEND_COMMUNITY_EBGP
  -  | SEND_EXTENDED_COMMUNITY_EBGP
  - ) NEWLINE
  +   (
  +      SEND_COMMUNITY EXTENDED? BOTH?
  +      | SEND_COMMUNITY_EBGP
  +      | SEND_EXTENDED_COMMUNITY_EBGP
  +   ) NEWLINE
   ;
   
   shutdown_bgp_tail
  
positive.code: 
  remove_private_as_bgp_tail
  :
     (REMOVE_PRIVATE_AS | REMOVE_PRIVATE_CAP_A_CAP_S) NEWLINE
  ;
  
  route_map_bgp_tail
  
negative.code:             | nexus_neighbor_inherit
              | no_shutdown_rb_stanza
              | remote_as_bgp_tail
              | use_neighbor_group_bgp_tail
           ) nexus_neighbor_rb_stanza_tail [$addressFamilies]
        )
        | //intentional blank
  