anchor.diff:  	 map_and_binary/1,unsafe_branch_caching/1,
   	 bad_literals/1,good_literals/1,constant_propagation/1,
   	 parse_xml/1,get_payload/1,escape/1,num_slots_different/1,
  -         check_bitstring_list/1]).
  +         check_bitstring_list/1,guard/1]).
   
   -export([coverage_id/1,coverage_external_ignore/2]).
   
  
positive.code: check_bitstring_list(_, _) ->
      false.
  
  check(F, R) ->
      R = F().
  
  
negative.code:        map_and_binary,unsafe_branch_caching,
         bad_literals,good_literals,constant_propagation,parse_xml,
         get_payload,escape,num_slots_different,
         check_bitstring_list,guard]}].
  
  
  init_per_suite(Config) ->
  