code: public void printVersionHelp(PrintStream out, Help.Ansi ansi) {
          for (String versionInfo : getCommandSpec().version()) {
              out.println(ansi.new Text(versionInfo));
          }
          out.flush();
      }
docs: Prints version information from the {@link Command#version()} annotation to the specified {@code PrintStream}.
  Each element of the array of version strings is printed on a separate line. Version strings may contain
  <a href="http://picocli.info/#_usage_help_with_styles_and_colors">markup for colors and style</a>.
  @param out the printStream to print to
  @param ansi whether the usage message should include ANSI escape codes or not
  @see Command#version()
  @see Option#versionHelp()
  @see #isVersionHelpRequested()
  @since 0.9.8