anchor.diff:  create(zones) ->
       case ets:info(zones) of
           undefined ->
  -               case ets:new(zones, [set, public, named_table]) of
  -                   zones ->
  -                       ok;
  -                   Error ->
  -                       {error, Error}
  -               end;
  +            case ets:new(zones, [set, public, named_table]) of
  +                zones ->
  +                    ok;
  +                Error ->
  +                    {error, Error}
  +            end;
           _InfoList ->
               ok
       end;
  
positive.code:     case ets:info(handler_registry) of
          undefined ->
              case ets:new(handler_registry, [set, public, named_table]) of
              handler_registry ->
                  ok;
              Error ->
                  {error, Error}
              end;
          _InfoList ->
              ok
  
negative.code: 
  %% API
  -export([create/1,
           insert/2,
           delete_table/1,
           delete/2,
           backup_table/1,
           backup_tables/0,
           select/2,
           select/3,
           foldl/3,
           empty_table/1]).
  
  %% Public API
  %% @doc Create ets table wrapper. Use match cases for adding different options to the table.
  