anchor.diff:  	    {ok, [{name, Name},
   		  {key, KeyDefinition},
   		  {column_mapper, Mapper},
  -		  {comparator, Comp} | Rest]};
  +		  {comparator, Comp},
  +		  {type, Type},
  +		  {data_model, DataModel},
  +		  {distributed, Dist} | Rest]};
   	[] ->
   	    {error, "no_table"}
       end.
  
positive.code: 			key = KeyDefinition,
  			column_mapper = Mapper,
  			comparator = Comp,
  			options = Options,
  			shards = Shards,
  			distributed = Dist
  
negative.code: 		    {key, KeyDefinition},
  		    {column_mapper, Mapper},
  		    {comparator, Comp},
  		    {type, Type},
  		    {data_model, DataModel},
  		    {shards, Shards},
  		    {distributed, Dist} | Options],
  