anchor.diff:    Definition = build_definition(Name, Properties),
     add_definition(Definition).
   
  --spec add_definition( Definition :: parameters_definitions()) ->
  +-spec add_definition( Definition :: parameters_definitions()
  +                                  | parameters_definition_array()
  +                    ) ->
     ok.
   add_definition(Definition) ->
     CurrentSpec = application:get_env(cowboy_swagger, global_spec, #{}),
  
positive.code:   #{parameter_definition_name() =>
        #{ type => binary()
         , properties => property_obj()
         }}.
  -export_type([parameter_definition_name/0, property_obj/0]).
  
  
negative.code: -spec build_definition_array( Name::parameter_definition_name()
                              , Properties::property_obj()
                              ) ->
    parameters_definition_array().
  build_definition_array(Name, Properties) ->
    #{Name => #{ type => <<"array">>
               , items => #{ type => <<"object">>
  