anchor.diff:  	LastUpdate = {"lastUpdate", "2021-01-15"},
   	Category = {"category", "PolicyRow"},
   	Chars = {array, [{struct, [{"name", "name"},
  -			{"description", "Name of the policy"},
  +			{"description", "Rule name"},
   			{"valueType", "MatrixCharacteristicSpec"},
   			{"resourceSpecCharacteristicValue", {array, [{struct,
   			[{"seqNum", 1}, {"valueType", "String"}]}]}}]},
  
positive.code: 	{struct, [Id, Href, Name, Description, Version, Status,
  			LastUpdate, Category]}.
  
  %% @hidden
  policy_row_spec() ->
  	Id = {"id", "4"},
  
negative.code: 			{"resourceSpecCharacteristicValue", {array, [{struct,
  			[{"seqNum", 4}, {"valueType", {array, [
  			{struct, [{"flowDescription", "String"},
  			{"flowDirection", "String"}]}]}}]}]}}]},
  			{struct, [{"name", "precedence"},
  			{"description", "Priority of the policy"},
  			{"valueType", "MatrixCharacteristicSpec"},
  