anchor.diff:          run_acl_perms_scenario(
               Node, OwnerSessId, SessId, ScenarioRootDirPath, ScenarioName,
               Operation, ComplementaryPermsPerFile, AllRequiredPerms,
  -            ExtraData, AceWho, AceFlags, ScenarioType
  +            undefined, ExtraData, AceWho, AceFlags, ScenarioType
           )
       end, [
           {OwnerSessId, allow, <<"acl_owner_allow">>, ?owner, ?no_flags_mask},
  
positive.code: 
  run_acl_perms_scenario(
      Node, OwnerSessId, SessId, ScenarioRootDirPath, ScenarioName, Operation,
      ComplementaryPermsPerFile, AllRequiredPerms, ExtraData, AceWho, AceFlags, allow
  ) ->
      [AllRequiredPermsComb | EaccesPermsCombs] = combinations(AllRequiredPerms),
  
  
negative.code:         ),
          ?assert_match_with_perms(
              {error, ?EACCES},
              Operation(OwnerSessId, SessId, ScenarioRootDirPath, ShareId, ExtraData),
              ScenarioName,
              EaccesPermsPerFile
          )
  