docs: public static void printFinalSolutionSet(List<? extends Solution<?>> population) {
  
      new SolutionListOutput(population)
          .setSeparator("\t")
          .setVarFileOutputContext(new DefaultFileOutputContext("VAR.tsv"))
          .setFunFileOutputContext(new DefaultFileOutputContext("FUN.tsv"))
          .print();
  
      JMetalLogger.logger.info("Random seed: " + JMetalRandom.getInstance().getSeed());
      JMetalLogger.logger.info("Objectives values have been written to file FUN.tsv");
      JMetalLogger.logger.info("Variables values have been written to file VAR.tsv");
    }