anchor.diff:  suite() -> [{ct_hooks,[ts_install_cth]}].
   
   all() -> 
  -    [types, t_list_to_existing_atom, os_env, otp_7526,
  +    [erl_bif_types, specs, improper_bif_stubs,
  +     t_list_to_existing_atom, os_env, otp_7526,
        display,
        atom_to_binary, binary_to_atom, binary_to_existing_atom,
        min_max].
  
positive.code: 
  known_types({M,F,A}) ->
      erl_bif_types:is_known(M, F, A).
  
  t_list_to_existing_atom(Config) when is_list(Config) ->
      ?line all = list_to_existing_atom("all"),
  
negative.code: 	 init_per_group/2,end_per_group/2,
  	 init_per_testcase/2,end_per_testcase/2,
  	 display/1, display_huge/0,
  	 erl_bif_types/1,specs/1,improper_bif_stubs/1,
  	 t_list_to_existing_atom/1,os_env/1,otp_7526/1,
  	 binary_to_atom/1,binary_to_existing_atom/1,
  	 atom_to_binary/1,min_max/1]).
  