TD_UNNORMALIZE ( SERIES_SPEC ( input_series ) , ( { SERIES_SPEC output_series | ART_SPEC } ) , FUNC_PARAMS ( [ FIELDS( integer-list ) ] ) INPUT_FMT ( INPUT_MODE ( { ONE2ONE | MATCH | MANY2ONE } )) OUTPUT_FMT ( INDEX_STYLE ( { NUMERICAL_SEQUENCE | FLOW_THROUGH } )) ) ;