anchor.diff:      ?NOT_LOADED.
   
   cass_session_get_metrics(_SessionRef) ->
  +    ?NOT_LOADED.
  +
  +cass_prepared_bind(_PrepStatementRef) ->
  +    ?NOT_LOADED.
  +
  +cass_statement_new(_Query) ->
  +    ?NOT_LOADED.
  +
  +cass_statement_new(_Query, _Params) ->
  +    ?NOT_LOADED.
  +
  +cass_statement_bind_parameters(_StatementRef, _BindType, _Args)->
       ?NOT_LOADED.
   
   cass_uuid_gen_new() ->
  
positive.code: cass_uuid_version(_Uuid) ->
      ?NOT_LOADED.
  
  cass_date_from_epoch(_EpochSecs) ->
      ?NOT_LOADED.
  
  cass_time_from_epoch(_EpochSecs) ->
      ?NOT_LOADED.
  
  cass_date_time_to_epoch(_Date, _Time) ->
  
negative.code: -on_load(load_nif/0).
  
  -export([
      cass_log_set_level/1,
      cass_log_set_callback/1,
      cass_cluster_create/0,
      cass_cluster_release/0,
      cass_cluster_set_options/1,
      cass_session_new/0,
      cass_session_connect/2,
      cass_session_connect_keyspace/3,
      cass_session_close/1,
      cass_session_prepare/3,
      cass_session_execute/4,
      cass_session_execute_batch/5,
      cass_session_get_metrics/1,
      cass_prepared_bind/1,
      cass_statement_new/1,
      cass_statement_new/2,
      cass_statement_bind_parameters/3,
      cass_uuid_gen_new/0,
      cass_uuid_gen_time/0,
      cass_uuid_gen_random/0,
  