#include <carmen/cpp_carmen.h>int main(int argc, char** argv) {  if (argc != 2)    carmen_die("SYNTAX: %s <carmen log file>\n", argv[0]);    carmen_FILE *carmen_stdout = new carmen_FILE;  carmen_stdout->compressed = 0;  carmen_stdout->fp = stdout;    LogFile log;  log.load(argv[1]);    int cnt_rawlaser=0;  int cnt_robotlaser=0;  int cnt_odom=0;  int cnt_other=0;  for (LogFile::Collection::const_iterator it = log.begin();       it != log.end(); ++it) {        //   this would dump the messages to stdout    //   (*it)->save(carmen_stdout, (*it)->getTimestamp());       const char* msg_id = (*it)->getMessageID();     if (!strcmp( msg_id, "RAWLASER"))      cnt_rawlaser++;    else if (!strcmp( msg_id, "ROBOTLASER"))      cnt_robotlaser++;    else if (!strcmp( msg_id, "ODOM"))      cnt_odom++;    else       cnt_other++;  }    carmen_warn("\nThis file contains:\n");  carmen_warn(" # rawlaser messages   : %d\n", cnt_rawlaser);  carmen_warn(" # robotlaser messages : %d\n", cnt_robotlaser);  carmen_warn(" # odometry  messages  : %d\n", cnt_odom);  carmen_warn(" # other messages      : %d\n", cnt_other);  return 0;}