anchor.diff:     | match_ip_prefix_list_rm_stanza
      | match_ipv6_rm_stanza
      | match_length_rm_stanza
  +   | match_policy_list_rm_stanza
      | match_tag_rm_stanza
   ;
   
  
positive.code: match_length_rm_stanza
  :
     MATCH LENGTH ~NEWLINE* NEWLINE
  ;
  
  match_rm_stanza
  
negative.code:    tokenVocab = CiscoLexer;
  }
  
  ip_policy_list_stanza
  :
     IP POLICY_LIST name = variable access_list_action NEWLINE match_rm_stanza*
  ;
  
  match_as_path_access_list_rm_stanza
  :
     MATCH AS_PATH
  