#include "HepTuple/ZMlogger.h" int main () { ZMlSimple myLogger(cout); myLogger.write("this is my first message"); ZMlSimple myCerr(cerr); myCerr.write("this is my error message"); ZMlSimple myFile("logger.test"); myLogger.write("will write on logger.test"); myFile.write("this is a message"); }