/**@brief Once all options have been looked for call finishSetUp() so that any
*warnings or help messages can be print and to find out if set up was
*successful
* @param out The std::ostream out object to print to
*
*/
void finishSetUp(std::ostream &out = std::cout) {
if (commands_.printingHelp() || commands_.gettingFlags() ) {
printFlags(out);
exit(1);
}
lookForInvalidOptionsDashInsens();
printWarnings(out);
if (failed_) {
exit(1);
}
}
